Gusto vs Justworks (2026): Payroll Platform vs PEO — Which Model Does Your Business Actually Need?

📋 Table of Contents

1. Overview: Platform vs PEO — Two Different Philosophies
2. What Is Gusto?
3. What Is Justworks?
4. PEO vs Payroll Software: What's the Actual Difference?
5. Pricing Compared (Per-Employee Economics)
6. Payroll Processing & Tax Filing
7. Benefits & Health Insurance
8. Compliance & Risk Management
9. HR Tools & Employee Management
10. Hiring & Onboarding
11. Time Tracking & PTO
12. Integrations & Ecosystem
13. Customer Support
14. Ease of Use & Setup
15. Gusto: Pros & Cons
16. Justworks: Pros & Cons
17. Total Cost of Ownership (15 & 50-Employee Comparison)
18. Best Use Cases for Each
19. Alternatives Worth Considering
20. FAQ

Overview: Platform vs PEO — Two Different Philosophies

The Gusto vs Justworks comparison isn't really about feature checklists — it's about fundamentally different business models for solving the same problem.

Gusto sells software. Founded in 2011 as ZenPayroll, Gusto built a payroll-first platform designed to make paying people simple and transparent. Over the years, Gusto expanded into benefits brokerage, HR tools, hiring, time tracking, and compliance — becoming a comprehensive HR platform. But the relationship is straightforward: you buy software, you run it, your employees work for you and only you. As of 2026, Gusto serves over 300,000 businesses, processes payroll for more than 6 million employees across all 50 US states, and has raised over $746 million in funding at an approximate $9.5 billion valuation.

Justworks sells a partnership. Founded in 2012, Justworks is a certified Professional Employer Organization (PEO) that enters a co-employment relationship with your business. Your employees become jointly employed by both your company and Justworks — which lets Justworks pool thousands of small businesses together to negotiate enterprise-level health insurance, bundle workers' compensation, and provide compliance infrastructure that no small business could build alone. As of 2026, Justworks is IRS-certified, ESAC-accredited, has approximately 1,500 employees, processed over $31 billion in payroll in 2025, and serves primarily small to mid-size businesses with 2-100+ employees. The company has raised approximately $243 million in funding.

These different models create meaningfully different value propositions:

• Gusto excels at payroll processing, transparent pricing, benefits brokerage, financial tools for employees (Gusto Wallet), extensive integrations (190+ apps), and giving you complete control over the employer relationship.
• Justworks excels at enterprise health insurance access, bundled workers' comp and EPLI, compliance peace-of-mind, 24/7 HR support, and removing the administrative burden of being a multi-state employer.

The competitive landscape reflects this difference. Gusto competes against payroll platforms — ADP, Paychex, and OnPay — on features and price. Justworks competes against other PEOs — ADP TotalSource, TriNet, and Insperity — on benefits quality, service level, and ease of the co-employment experience.

Notably, Justworks recognized that not everyone wants a PEO and launched a standalone Payroll plan at $50/month + $8/employee — directly competing with Gusto on its home turf. This gives Justworks a foot in both worlds, though the Payroll plan is newer and less mature than Gusto's decade-old payroll engine.

What Is Gusto?

Gusto is a cloud-based payroll, benefits, and HR platform headquartered in San Francisco and Denver. Founded in 2011 by Josh Reeves, Edward Kim, and Tomer London, Gusto has evolved from a simple payroll tool into a comprehensive platform covering payroll, benefits administration, hiring, time tracking, and compliance. The platform serves over 300,000 businesses with a sweet spot of 1-200 employees.

Gusto Plans (2026 Pricing)

Gusto publishes every price on its website — no sales call required:

• Simple — $49/month + $6/employee/month
  Full-service payroll, automatic tax filing in all 50 states, employee self-service, basic hiring and onboarding, health insurance administration, workers' compensation, and integrations. Best for single-state businesses with straightforward payroll needs.
• Plus — $80/month + $12/employee/month
  Everything in Simple plus: multi-state payroll, full HR suite (employee directory, org chart, custom permissions), built-in time tracking and PTO management, project tracking, workforce costing, applicant tracking, performance reviews, employee surveys, and advanced onboarding checklists.
• Premium — Custom pricing (25+ employees)
  Everything in Plus, plus: dedicated customer success manager, HR resource center with compliance alerts, certified HR experts, custom admin permissions, priority support, and migration assistance. Estimated at ~$180/month + $22/employee.
• Contractor-only — $35/month + $6/contractor/month
  Pay contractors via direct deposit, automatic 1099 filing, contractor self-service portal, international contractor payments in 80+ countries.

Critical detail: Every Gusto plan includes unlimited payroll runs (including off-cycle, bonus, and correction runs), automatic federal/state/local tax filing, W-2 and 1099 preparation, direct deposit, and benefits brokerage — at no extra charge. No setup fees. No implementation fees. No year-end surprise bills.

Gusto Core Capabilities

• Full-service payroll: Automated payroll with next-day or 2-day direct deposit. AutoPilot mode runs payroll automatically for salaried employees. Handles hourly, salaried, tipped, and commission workers. Multiple pay schedules. Unlimited runs.
• Tax filing: Calculates, files, and remits all federal, state, and local payroll taxes automatically. Quarterly (941), annual (940, W-2, W-3, 1099). Free state tax registration in new states. Tax penalty protection included.
• Benefits brokerage: Licensed insurance broker in all 50 states. Health, dental, vision, life, and disability from multiple carriers. 401(k) through Guideline. HSAs, FSAs, commuter benefits, 529 college savings, and pay-as-you-go workers' comp.
• Gusto Wallet: Financial wellness app for employees — early wage access (up to $1,000 between paychecks), fee-free savings accounts, budgeting tools. No fees to employers or employees.
• Hiring & onboarding: Job posting, offer letters, digital document signing, I-9 and W-4 collection, E-Verify, custom onboarding checklists.
• Time tracking (Plus/Premium): Built-in time tracking with GPS, mobile clock-in, PTO management, project tracking, overtime calculations — flows directly to payroll.
• HR tools (Plus/Premium): Employee directory, org chart, custom reporting, performance reviews, employee surveys, document storage, compliance alerts.
• International contractors: Pay contractors in 80+ countries. EOR services in 9 countries through partnership with Remote at $599/employee/month.
• Integrations: 190+ integrations including QuickBooks, Xero, FreshBooks, Slack, Asana, Monday.com, and more.

What Is Justworks?

Justworks is a Professional Employer Organization (PEO) and payroll provider headquartered in New York City. Founded in 2012 by Isaac Oates, Justworks was built on a core insight: small businesses can't access the same quality of health insurance and compliance infrastructure as large corporations — but pooling them together through co-employment can level the playing field. Justworks is IRS-certified and ESAC-accredited (Employer Services Assurance Corporation), reflecting high standards of compliance and financial management. The company has approximately 1,500 employees and processed over $31 billion in payroll and $8.9 billion in taxes in 2025.

Justworks Plans (2026 Pricing)

Justworks publishes pricing transparently — a rarity among PEOs:

• Payroll — $50/month base + $8/employee/month
  Standalone payroll processing, tax filing, time tracking, and basic HR tools. No co-employment — you remain the sole employer. This is Justworks' newest plan, competing directly with Gusto Simple. Does NOT include enterprise health insurance, workers' comp, or EPLI.
• PEO Basic — $59/employee/month (no base fee)
  Full PEO co-employment model. Includes: payroll processing, tax filing, compliance support, HR consulting, workers' compensation coverage, EPLI (Employment Practices Liability Insurance), pre-tax commuter benefits, fitness memberships, 401(k) retirement services, life insurance, PTO management, company directory, and document center. This is the core Justworks offering — most customers start here.
• PEO Plus — $109/employee/month (no base fee)
  Everything in PEO Basic plus: enterprise health insurance (medical, dental, vision) from national carriers at group rates, Health Savings Accounts (HSA), Flexible Spending Accounts (FSA), mental health benefits, and enhanced benefits administration. This is where Justworks' PEO advantage shines brightest.

Critical detail: Justworks PEO pricing is flat per employee — no base fees, no setup charges, no hidden add-ons. What you see is what you pay. However, health insurance premiums on PEO Plus are separate from the $109/employee fee — the $109 covers the platform and PEO services, while health premiums are based on the plans employees select. The advantage is that these premiums are typically 10-30% lower than what a small business could negotiate independently, because Justworks pools its entire client base.

Justworks Core Capabilities

• Full-service payroll: Unlimited payroll runs with direct deposit, automatic tax calculations, off-cycle and bonus payments, and year-end W-2 and 1099 filing. Supports 4,000+ tax localities across all 50 states.
• Enterprise benefits (PEO Plus): Health, dental, and vision insurance from national carriers at enterprise group rates. HSA, FSA, commuter benefits, 401(k), life insurance, disability, and mental health coverage. Smaller companies get rates normally reserved for 500+ employee organizations.
• Workers' compensation (PEO): Bundled into PEO plans — no separate policy, no large upfront deposit, no annual audit. Premiums are based on payroll data and handled automatically.
• EPLI coverage (PEO): Employment Practices Liability Insurance included in all PEO plans. Protects against claims of wrongful termination, discrimination, sexual harassment, and other employment-related lawsuits. This alone can save $1,000-$5,000+/year if purchased separately.
• Compliance support: Multi-state compliance handled automatically. Justworks monitors labor law changes, manages state unemployment insurance, and provides HR professionals for compliance questions. IRS-certified and ESAC-accredited.
• 24/7 support: Live chat and phone support around the clock — not limited to business hours. Dedicated support contacts on PEO Plus.
• HR tools: Employee onboarding, document management, PTO tracking, company directory, org chart, and employee self-service portal. Mobile app for iOS and Android.
• International (EOR): Employer of Record services in 100+ countries at $599/employee/month. Contractor payments in 40+ countries.
• Integrations: QuickBooks, Xero, QuickBooks Time, and a handful of other integrations. More limited than Gusto's ecosystem — about 8 direct integrations vs Gusto's 190+.

PEO vs Payroll Software: What's the Actual Difference?

Before comparing features, it's important to understand what a PEO actually is — because this distinction drives everything else in this comparison.

The Payroll Software Model (Gusto)

When you use Gusto, the relationship is simple:

• You buy software to help you process payroll, file taxes, and manage HR tasks
• You are the sole employer of your workers
• You select and manage your own health insurance plans (Gusto acts as broker)
• You maintain your own workers' compensation policy
• You handle compliance obligations (with software assistance)
• You can cancel anytime — no co-employment to unwind

Think of it like buying a car. You own it, you drive it, you're responsible for maintenance and insurance. Gusto is the car — it gets you from point A to point B, and you're in complete control.

The PEO Model (Justworks)

When you use Justworks PEO, the relationship is more complex:

• You enter a co-employment agreement — your employees become jointly employed by your company AND Justworks
• Justworks becomes the "employer of record" for tax and benefits purposes
• Your employees appear on Justworks' tax filings (EIN), not yours
• Justworks pools your employees with thousands of others to negotiate enterprise health insurance rates
• Workers' comp, EPLI, and unemployment insurance are bundled under Justworks' master policies
• You retain control over day-to-day management — hiring, firing, scheduling, directing work
• Leaving the PEO is a more involved transition than canceling software

Think of it like joining a co-op. You give up some autonomy in exchange for group buying power and shared infrastructure. Justworks is the co-op — you benefit from collective scale, but you're in a partnership, not flying solo.

Why This Matters for Your Business

The PEO model creates real advantages for certain businesses:

• Benefits access: A 15-person company can offer the same quality health plans as a 5,000-person company
• Compliance delegation: The PEO assumes liability for payroll tax compliance and helps manage employment law obligations
• Bundled coverage: Workers' comp + EPLI + unemployment insurance are included, not separate purchases
• Administrative offloading: The PEO handles more of the operational burden

But it also creates real tradeoffs:

• Higher per-employee cost: You're paying for the partnership, not just the software
• Less flexibility: You work within the PEO's benefits options, not the open market
• Switching costs: Leaving a PEO is harder than canceling a SaaS subscription
• Shared employer relationship: Some businesses are uncomfortable with co-employment
• Less control over benefits: You choose from the PEO's menu, not the entire market

Bottom line: If you're a 5-person company that just needs to run payroll, a PEO is overkill. If you're a 30-person company struggling to offer competitive health insurance and terrified of compliance missteps, a PEO might be exactly what you need.

Pricing Compared: Per-Employee Economics

Pricing is where the payroll-vs-PEO distinction becomes most concrete — and where many businesses make their decision.

Gusto: Low Base + Per Employee

Gusto uses a base fee + per-employee model with everything included in each tier:

• Simple: $49 + ($6 × employees)
• Plus: $80 + ($12 × employees)
• Premium: ~$180 + (~$22 × employees)

For a 25-employee company:

• Simple: $49 + $150 = $199/month ($7.96/employee effective)
• Plus: $80 + $300 = $380/month ($15.20/employee effective)
• Premium: ~$180 + $550 = ~$730/month (~$29.20/employee effective)

Justworks: Flat Per-Employee

Justworks uses a simpler per-employee model (PEO plans have no base fee):

• Payroll: $50 + ($8 × employees)
• PEO Basic: $59 × employees
• PEO Plus: $109 × employees

For a 25-employee company:

• Payroll: $50 + $200 = $250/month ($10/employee effective)
• PEO Basic: 25 × $59 = $1,475/month
• PEO Plus: 25 × $109 = $2,725/month

The Real Cost Comparison

Comparing Gusto to Justworks PEO on sticker price alone is misleading. Here's why:

• Payroll-only: Gusto Simple ($199/mo) vs Justworks Payroll ($250/mo) — Gusto wins by ~20% and has a more mature payroll product with 190+ integrations.
• Full platform: Gusto Plus ($380/mo) vs Justworks PEO Basic ($1,475/mo) — Justworks is ~3.9x more expensive, but includes workers' comp, EPLI, and 24/7 HR consulting that Gusto doesn't bundle.
• Full platform + health insurance: Gusto Plus ($380/mo) vs Justworks PEO Plus ($2,725/mo) — Justworks is ~7x more expensive on the platform fee. But if Justworks saves $40-50/employee/month on health insurance premiums through group buying power, the gap narrows significantly.

The Hidden Cost Math

To make a fair comparison, you need to add the costs that Gusto charges separately (or doesn't offer) that Justworks bundles:

• Workers' compensation: Gusto offers pay-as-you-go workers' comp, but it's an additional cost based on your industry risk and payroll. For a 25-person office business, expect $100-$300+/month. Bundled in Justworks PEO.
• EPLI coverage: Gusto doesn't offer this. Purchased separately, EPLI typically costs $1,000-$5,000+/year ($83-$417+/month) depending on company size and industry. Bundled in Justworks PEO.
• HR consulting: Gusto offers certified HR experts on Premium only. Justworks includes HR support on all PEO plans. Independent HR consulting costs $100-$300/hour. Bundled in Justworks PEO.
• Health insurance premiums: This is the biggest variable. If Justworks' group buying power saves $30-50/employee/month on health premiums compared to what you'd get as a small business through Gusto's brokerage, that's $750-$1,250/month saved for 25 employees.

Bottom line: For payroll-only, Gusto is clearly cheaper. For the full package including benefits, compliance, and risk management, the gap between Gusto and Justworks shrinks dramatically when you factor in everything you'd need to buy separately. For some businesses, Justworks PEO may actually be cheaper than Gusto once health insurance savings are counted.

Payroll Processing & Tax Filing

Both platforms handle payroll well, but Gusto has a decade-long head start in payroll-specific refinement.

Gusto Payroll

Payroll is Gusto's core product, and it shows:

• Unlimited payroll runs on every plan — off-cycle, bonus, correction, commission. No extra charges.
• AutoPilot mode: For salaried employees with no variable pay, payroll runs completely automatically. Set it and forget it.
• Next-day or 2-day direct deposit — fast access to funds without waiting.
• Automatic tax filing: Federal, state, and local taxes calculated, filed, and remitted. Quarterly returns, W-2s, W-3s, 1099s — all handled. Tax penalty protection if Gusto makes an error.
• Free state registration: Hire in a new state? Gusto handles the tax registration at no cost.
• Pay-as-you-go workers' comp: Integrated with payroll so premiums adjust automatically — no large upfront deposit.
• Contractor payments: Domestic and international (80+ countries) with automatic 1099 filing.
• Gusto Wallet: Employees get early wage access (up to $1,000), fee-free savings accounts, and budgeting tools.

Gusto's payroll interface is designed for non-accountants. It walks you through each step, flags anomalies, and provides a clear summary before approval. Most users spend less than 10 minutes per payroll run.

Justworks Payroll

Justworks processes payroll effectively — the company handled $31 billion in payroll in 2025. But payroll was originally part of the PEO bundle, not a standalone product:

• Unlimited payroll runs with direct deposit — including off-cycle and bonus payments.
• Automatic tax calculations and filing across 4,000+ tax localities in all 50 states.
• Year-end tax documents: W-2 and 1099 preparation and filing.
• Multiple pay schedules and job code support for complex compensation structures.
• Contractor payments: Domestic contractors and international (40+ countries for EOR).
• Clean interface: Users consistently praise the platform's simplicity and ease of use.

Justworks' payroll is competent and handles the essentials well, but lacks some of Gusto's polished features — no AutoPilot mode, no early wage access for employees, and significantly fewer integrations. The standalone Payroll plan is newer and may lack the refinement of Gusto's decade-old engine.

Payroll Verdict

Gusto wins on payroll refinement and features. Both process payroll reliably, but Gusto's AutoPilot mode, Gusto Wallet, extensive integrations (190+ vs ~8), and years of payroll-focused iteration make it the stronger payroll product. If payroll processing is your primary concern and you don't need PEO services, Gusto is the clear choice. However, Justworks handles payroll perfectly well for businesses that choose it for the PEO benefits.

Benefits & Health Insurance

This is the section where Justworks' PEO model creates its biggest advantage — and the primary reason many businesses choose Justworks over Gusto.

Justworks Benefits (PEO Plus)

Through co-employment, Justworks pools all of its client companies' employees into a single large group for benefits purposes. This unlocks:

• Enterprise-grade health insurance: Medical, dental, and vision plans from national carriers (Aetna, UnitedHealthcare, Kaiser, and others) at rates typically 10-30% lower than what a small business can access independently. A 15-person company gets the same bargaining power as a 15,000-person company.
• Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA): Tax-advantaged savings for medical expenses, with easy enrollment and payroll deduction integration.
• Mental health benefits: Access to mental health coverage and Employee Assistance Programs (EAPs) — increasingly important for talent retention.
• 401(k) retirement plans: Included in all PEO plans. Employees can save for retirement with optional employer matching.
• Life and disability insurance: Group rates for life, short-term, and long-term disability coverage.
• Pre-tax commuter benefits: Transit and parking savings deducted pre-tax from employee paychecks.
• Fitness memberships: Discounted gym and wellness programs — a popular perk for employee retention.
• Workers' compensation (PEO Basic/Plus): Bundled into the PEO fee — no separate policy, no upfront deposit, no annual audit surprises.
• EPLI (PEO Basic/Plus): Employment Practices Liability Insurance covers claims of wrongful termination, discrimination, and harassment. This alone would cost $1,000-$5,000+/year if purchased independently.

Gusto Benefits

Gusto acts as a licensed insurance broker — it helps you find and enroll in benefits, but you're buying as an individual small business:

• Health insurance brokerage: Gusto is a licensed broker in all 50 states. It helps you compare and select health, dental, and vision plans from multiple carriers. However, you're purchasing as your company — your rates are based on your company size and employee demographics.
• 401(k): Through partnership with Guideline — easy setup, competitive fees, automatic payroll deduction.
• HSAs, FSAs, commuter benefits: Available across all plans.
• Pay-as-you-go workers' comp: Available as an add-on — premiums adjust based on actual payroll data, avoiding the large upfront deposits typical of traditional workers' comp policies.
• 529 college savings: Unique to Gusto — employees can save for education with payroll deductions.
• Gusto Wallet: Financial wellness app with early wage access, fee-free savings accounts, and budgeting tools — a benefit that Justworks doesn't match.

The key limitation: Gusto doesn't include EPLI, and its workers' comp is an add-on rather than bundled. More importantly, because you're buying insurance as a small business (not through a pooled group), your health insurance rates will typically be higher than what Justworks can negotiate through its PEO.

Benefits Verdict

Justworks wins on benefits access and cost — significantly. The PEO co-employment model is specifically designed to give small businesses enterprise-level benefits purchasing power. If offering competitive health insurance is critical to your ability to hire and retain talent, Justworks' structural advantage is hard to replicate. Gusto offers adequate benefits administration and brokerage, plus unique perks like Gusto Wallet and 529 savings, but can't match the group purchasing power of a PEO. For businesses where benefits quality is a top-3 priority, this section alone may decide the comparison.

Compliance & Risk Management

Compliance is one of the most underappreciated differences between a payroll platform and a PEO.

Justworks Compliance

As a PEO, Justworks assumes shared responsibility for compliance — it's not just software helping you, it's a partner with skin in the game:

• Multi-state employer compliance: Justworks supports 4,000+ tax localities and automatically handles state registration, unemployment insurance, and labor law requirements when you hire in new states.
• EPLI coverage: Built-in protection against employment-related lawsuits — wrongful termination, discrimination, harassment claims. This is insurance you'd need to buy separately without a PEO.
• Workers' comp management: Bundled coverage with no annual audit surprises. Justworks handles the policy, the premiums, and the claims process.
• IRS certification: Justworks is IRS-certified as a Certified PEO (CPEO), meaning the IRS has verified its financial responsibility and tax compliance. This certification also means your business gets additional tax protections.
• ESAC accreditation: The Employer Services Assurance Corporation has accredited Justworks for financial reliability, ethical business practices, and operational standards.
• HR consulting: Access to HR professionals who can answer compliance questions, review employee handbooks, and help navigate tricky employment situations — included in all PEO plans.
• Regulatory monitoring: Justworks tracks labor law changes and updates its platform accordingly, reducing your risk of falling behind on new requirements.

Gusto Compliance

Gusto provides compliance tools and guidance, but the ultimate responsibility stays with you:

• Automatic tax filing: Gusto handles payroll tax calculations, filings, and remittances — this is compliance automation, not compliance delegation.
• Tax penalty protection: If Gusto makes a payroll tax error, they pay the penalty. However, compliance responsibilities beyond payroll tax (labor law, handbook policies, termination procedures) remain yours.
• Free state registration: When you hire in a new state, Gusto handles the employer tax registration.
• Compliance alerts (Premium): Notifications about regulatory changes, required postings, and compliance deadlines — but only on the Premium plan.
• Certified HR experts (Premium): Access to HR professionals for compliance guidance, but again, only at the Premium tier.
• HR resource center (Premium): Templates, guides, and compliance checklists. Helpful but self-serve.

Compliance Verdict

Justworks wins decisively on compliance. The PEO model provides a fundamentally different level of protection — bundled EPLI, IRS certification, shared compliance responsibility, and HR consulting included in every PEO plan. With Gusto, you get excellent payroll tax compliance automation, but labor law compliance, employment practices liability, and many other risk areas remain your responsibility. For businesses operating in multiple states, in litigious industries, or without in-house HR expertise, Justworks' compliance infrastructure is a significant advantage.

HR Tools & Employee Management

Both platforms provide core HR tools, though they approach it from different angles.

Gusto HR Tools

Gusto's HR capabilities have expanded significantly, especially at the Plus and Premium tiers:

• Employee directory and org chart (Plus/Premium)
• Custom admin permissions with role-based access control
• Performance reviews: Review templates, self-assessments, and manager evaluations (Plus/Premium)
• Employee surveys: Pulse surveys and engagement measurement (Plus/Premium)
• Document management: Store, share, and e-sign employee documents
• Workforce costing: Track labor costs by department, project, or location (Plus/Premium)
• Custom reporting: Build reports on payroll, headcount, compensation, and more
• Compliance alerts: Regulatory change notifications (Premium)

Justworks HR Tools

Justworks provides solid HR infrastructure focused on employee management and administration:

• Employee onboarding: Digital onboarding with document collection, I-9 verification, and e-signatures
• Company directory and calendar: Employee directory with organizational information
• Document center: Store and manage employee documents centrally
• PTO management: Custom PTO policies, leave request workflows, and balance tracking
• Employee self-service portal: Employees can view pay stubs, manage benefits, update information, and request time off
• Resource center: HR guides, compliance information, and actionable content for business owners
• Reporting: Payroll reports, benefits utilization, and workforce analytics

HR Tools Verdict

Gusto wins on HR tool depth. Gusto Plus/Premium offers more built-in HR features — performance reviews, employee surveys, workforce costing, applicant tracking, and custom reporting that Justworks doesn't match in its platform. Justworks' HR tools are adequate for basic employee management but lean more heavily on the human support side (HR consulting) rather than software features. If you need a robust HR software platform, Gusto goes deeper. If you prefer to offload HR work to human experts, Justworks' PEO model provides that through its consulting support.

Hiring & Onboarding

Gusto Hiring & Onboarding

Gusto offers a more complete hiring workflow:

• Job posting: Create and distribute job listings (Plus/Premium) to major job boards
• Applicant tracking: Basic ATS to manage candidates through the pipeline (Plus/Premium)
• Offer letters: Customizable templates with e-signature
• Digital onboarding: I-9 collection, W-4, direct deposit setup, benefit enrollment, and custom task checklists
• E-Verify: Federal employment eligibility verification integration
• Team introductions: Welcome emails and team introductions for new hires

Justworks Hiring & Onboarding

Justworks provides essential onboarding but less hiring support:

• Digital onboarding: New hire paperwork, document signing, I-9 verification, and benefits enrollment
• Self-service setup: Employees can complete their own onboarding tasks through the portal
• No built-in ATS: Justworks doesn't include an applicant tracking system — you'll need a separate tool for recruiting
• No job posting: No native job board integration — recruiting happens outside the platform

Hiring & Onboarding Verdict

Gusto wins on hiring features. If you need a basic applicant tracking system and job posting capabilities alongside onboarding, Gusto Plus/Premium includes these while Justworks doesn't. Both handle the core onboarding workflow well — paperwork, document signing, benefits enrollment — but Gusto covers more of the hire-to-start journey in one platform.

Time Tracking & PTO

Gusto Time Tracking

• Built-in time tracking with GPS and geofencing (Plus/Premium)
• Mobile clock-in/out for hourly workers
• Project tracking and workforce costing
• Automatic overtime calculations based on state rules
• Time data flows directly to payroll — no manual entry
• PTO policies with customizable accrual rules, request workflows, and balance visibility

Justworks Time Tracking

• Integrated time tracking that syncs automatically with payroll
• Safeguard features to maintain accuracy and reduce errors
• PTO management with custom policies, approval workflows, and calendar integration
• Company calendar and time-off visibility
• Reporting features for tracking hours and PTO utilization

Time Tracking Verdict

Gusto has a slight edge. Both platforms offer integrated time tracking that syncs with payroll, but Gusto's GPS geofencing, project tracking, and workforce costing features go deeper — especially useful for businesses with field workers, multiple locations, or project-based billing. For standard office-based time tracking, both work fine.

Integrations & Ecosystem

This is one of Gusto's most significant advantages.

Gusto Integrations (190+)

Gusto integrates with a massive ecosystem of business tools:

• Accounting: QuickBooks Online, QuickBooks Desktop, Xero, FreshBooks, Sage, NetSuite
• Time tracking: TSheets, Homebase, Deputy, When I Work, ClockShark
• Expense management: Expensify, Receipt Bank, Ramp
• Project management: Asana, Monday.com, Trello
• Communication: Slack, Microsoft Teams
• HR & benefits: BambooHR, Lattice, 15Five, Rippling
• POS systems: Square, Toast, Clover, Lightspeed
• Gusto Embedded API: White-label payroll API for other platforms to embed Gusto's payroll engine

Justworks Integrations (~8)

Justworks' integration ecosystem is significantly more limited:

• Accounting: QuickBooks Online, Xero
• Time tracking: QuickBooks Time
• A handful of other third-party connections
• API available for custom integrations

Justworks argues that because the PEO handles so much internally — payroll, benefits, compliance, HR — you need fewer integrations. There's some truth to this, but if you rely on tools like Slack, Asana, Expensify, or specialized POS systems, the lack of native integrations means more manual work or custom API development.

Integrations Verdict

Gusto wins overwhelmingly. 190+ integrations vs ~8 is not a close comparison. If your business runs on a tech stack of interconnected tools, Gusto fits into that ecosystem seamlessly. Justworks is more of a standalone island — powerful on its own, but isolated from the rest of your tools. For tech-forward businesses, this could be a dealbreaker.

Customer Support

Justworks Support

• 24/7 support via live chat, email, and phone — on all PEO plans
• Dedicated support contacts on PEO Plus
• HR consulting included — access to HR professionals for employment questions, handbook reviews, and compliance guidance
• Extensive knowledge base with country-specific (for EOR) and state-specific guides
• Video call support available for complex issues
• Users consistently praise support quality — it's one of Justworks' highest-rated features

Gusto Support

• Phone, email, and chat support on all plans
• Extended hours (Monday-Friday) but not 24/7 on lower tiers
• Priority support and dedicated customer success manager on Premium
• Certified HR experts available on Premium — for compliance questions and HR guidance
• Comprehensive online resource center with templates, guides, and compliance information
• Generally well-reviewed support, though some users report longer wait times during peak periods

Support Verdict

Justworks wins on support. 24/7 availability on all PEO plans, HR consulting included, and consistently high user ratings give Justworks a meaningful edge. Gusto's support is good — especially at the Premium tier — but 24/5 availability and HR consulting locked behind the highest plan puts it behind Justworks' all-inclusive approach. If access to human HR expertise matters to your business, Justworks delivers it at every price point.

Ease of Use & Setup

Gusto Setup

• Self-service signup: No sales call required. Sign up online, enter your business info, and start running payroll in 1-2 days.
• No implementation fees: Zero upfront costs beyond your subscription.
• Guided setup wizard: Step-by-step process for adding employees, setting up tax information, and configuring payroll.
• Intuitive interface: Designed for non-technical users. Clean, modern UI that walks you through each payroll run.
• Migration assistance (Premium): If switching from another provider, Gusto helps transfer data on the Premium plan.

Justworks Setup

• Guided onboarding: Justworks walks you through PEO setup, but the process is inherently more complex because of the co-employment relationship.
• No setup fees: Unlike many PEOs, Justworks charges no implementation or setup fees.
• Simple interface: Users consistently praise the platform's clean, modern design — one of the best-looking PEO platforms in the market.
• Mobile app: iOS and Android apps for employee self-service (pay stubs, PTO, benefits).
• PEO transition: If switching from another PEO, the transition involves transferring the co-employment relationship — more complex than switching payroll software.

Ease of Use Verdict

Both are user-friendly, but Gusto is faster to start. Gusto's self-service signup and no-sales-call approach means you can be running payroll within days. Justworks' PEO setup is inherently more involved (co-employment agreement, benefits selection, workers' comp setup) but is simpler than most PEOs. Both have excellent, modern interfaces. The real difference is in the ongoing experience: Gusto gives you more control (which means more decisions), while Justworks handles more for you (which means less control but less work).

Gusto: Pros & Cons

Justworks: Pros & Cons

Total Cost of Ownership: 15 & 50-Employee Comparison

The sticker price comparison can be misleading. Here's the real math when you include everything a business needs.

Scenario 1: 15 Employees

On platform costs alone, Gusto is $12,000-$14,000 cheaper per year for 15 employees. However, if Justworks saves $40-$50/employee/month on health insurance through group rates, that's $600-$750/month savings = $7,200-$9,000/year. This narrows the gap to $3,000-$7,000/year — and the remaining difference buys you 24/7 HR consulting, shared compliance responsibility, and peace of mind that some businesses value highly.

Scenario 2: 50 Employees

At 50 employees, the platform cost gap is $46,000-$52,000/year. Health insurance group savings of $40-$50/employee/month would be $2,000-$2,500/month = $24,000-$30,000/year — narrowing the gap to $16,000-$28,000/year. At this size, the total cost difference is significant, and many 50-employee companies could justify hiring a part-time HR professional with the savings from choosing Gusto. However, businesses where premium benefits are essential for talent attraction may still find Justworks' PEO Plus justifiable.

The breakeven analysis: Justworks PEO becomes cost-competitive when health insurance savings plus the value of bundled compliance (EPLI, workers' comp, HR consulting) exceed the platform premium. This is most likely for businesses with 10-25 employees in competitive hiring markets where health insurance quality directly impacts recruitment success.

Best Use Cases for Each

Choose Gusto When:

• Payroll is your #1 priority — you need the best payroll processing available, not a full PEO partnership
• Budget is tight — Gusto Simple starts at $49 + $6/employee vs Justworks PEO at $59/employee
• You want full employer control — no co-employment, no shared employer responsibilities
• Your tech stack matters — you rely on QuickBooks, Expensify, Slack, Asana, or other tools that need to integrate
• You need to start fast — self-service signup, running payroll in 1-2 days
• You're a very small business (1-15 employees) where PEO costs don't make financial sense
• You pay international contractors — Gusto supports 80+ countries with automatic 1099 filing
• Employee financial wellness matters — Gusto Wallet offers early wage access and savings tools
• You want flexibility — easy to switch providers without unwinding a co-employment relationship
• You need HR software features — performance reviews, applicant tracking, workforce costing

Choose Justworks When:

• Health insurance quality is critical — you need enterprise-grade plans to attract and retain talent
• Compliance terrifies you — multi-state operations, employment lawsuits, complex labor law requirements
• You want everything bundled — workers' comp, EPLI, HR consulting, and compliance all in one fee
• You don't have in-house HR — and want 24/7 access to HR professionals who know your business
• You're in a competitive hiring market — where benefits quality directly impacts your ability to recruit
• You're a startup or tech company (15-100+ employees) that needs enterprise benefits without enterprise infrastructure
• Risk management is important — EPLI coverage and shared compliance responsibility protect you
• You're scaling quickly — hiring across multiple states and need compliance handled automatically
• You want international EOR — Justworks covers 100+ countries vs Gusto's 9 (via Remote)
• You value human support — Justworks' 24/7 live support beats most software providers

Alternatives Worth Considering

• ADP: The industry giant offering both payroll software (ADP Run) and PEO services (ADP TotalSource). More expensive and complex than both Gusto and Justworks, but the broadest range of services — especially for large, complex organizations.
• Rippling: The unified platform combining HR, payroll, IT device management, and finance. Competes with Gusto on payroll and with Justworks on employee management. Best for tech companies that want one system for everything, but more complex and expensive than either.
• BambooHR: If your primary need is HR management (not payroll or PEO), BambooHR offers a stronger HRIS with performance management, engagement surveys, and an ATS. Can be paired with Gusto for payroll.
• Deel: Best for international hiring. EOR in 100+ countries, global payroll, and contractor management. Neither Gusto nor Justworks primarily competes on international hiring.
• Paychex: Offers both payroll software and PEO services (Paychex PEO). Established player with strong small business focus, but less modern interface than either Gusto or Justworks.
• TriNet: Another major PEO competing directly with Justworks. Industry-specific plans (tech, financial services, nonprofit) give TriNet an edge for certain verticals, but generally more expensive and less transparent on pricing than Justworks.

Frequently Asked Questions