Gusto is built for simplicity. ADP is built for scale. We analyzed ease of use, payroll processing, HR features, compliance, integrations, and total cost of ownership to help you choose. Read on for our complete verdict.
| Plan | Monthly Base | Per Employee |
|---|---|---|
| Simple | $40 | $6/person |
| Plus | $80 | $12/person |
| Premium | Custom | Dedicated support |
Simple includes payroll, taxes, compliance, and basic HR. Plus adds benefits administration, time tracking, and performance reviews. Premium includes dedicated account manager and custom compliance alerts.
| Plan | Cost |
|---|---|
| Run Powered by ADP | ~$59/mo + $4/person |
| RUN Plus | Quote-based |
| Complete | ~$100/mo + $10/person |
| HR Plus | Quote-based |
ADP uses quote-based pricing for most plans. Pricing varies significantly based on company size, feature set, and negotiation. Most customers pay $59-100/month per employee for enterprise features.
Real-world cost comparison (annual):
| Team Size | Gusto (Simple) | ADP (Run) | Gusto (Plus) | Annual Savings with Gusto |
|---|---|---|---|---|
| 5 employees | $520/year | $828/year | $1,040/year | $308 vs Run |
| 15 employees | $1,560/year | $2,148/year | $2,880/year | $588 vs Run |
| 50 employees | $4,200/year | $6,828/year | $8,400/year | $2,628 vs Run |
⚡ Pro tip: Gusto's transparent pricing is a major advantage for small businesses. A 15-person team pays $130/month on Gusto Simple, vs $179/month on ADP Run = $588/year savings. As you scale to 50 employees, the savings compound to $2,600+/year. ADP's quote-based pricing often includes hidden fees for tax filing, direct deposit, and support beyond standard hours.
Gusto: Modern payroll engine. Calculates federal, state, and local taxes automatically. Runs payroll in 5-10 minutes for most teams. Handles multi-state payroll elegantly. Direct deposit processes within 1-2 business days. Dashboard shows payroll history and tax liability clearly. Audit trail is comprehensive.
ADP: Enterprise-grade payroll processor. Handles 1M+ payroll runs daily. Multi-state, multi-country capable. More customization options for complex compensation structures. Direct deposit processing is equally fast. Compliance features are industry-standard but complex to navigate.
Winner: ADP — Slightly more robust for edge cases and multi-country payroll. Gusto handles 95% of small-business needs identically.
Gusto: Integrates with major carriers (Anthem, Aetna, United, Cigna) and health insurance brokers. Self-service benefits enrollment for employees. Tracks deductions, contributions, and eligible dependents. Simple to manage. Covers health, dental, vision, 401(k), FSA, HSA. Good for small teams under 100 employees.
ADP: Broader carrier network due to enterprise scale. More customizable benefits structures. Handles complex multi-level benefits, tiered plans, and special situations. Better for mid-size to large companies with custom needs. Integrates with major brokers and carriers globally.
Winner: ADP — More sophisticated benefits design. Gusto covers most small-business scenarios.
Gusto: Beautiful, modern employee portal. Employees can view pay stubs, tax forms, benefits, direct deposit info. Onboarding flows are intuitive. New hires can complete setup in 15 minutes. Document signing is integrated. Background check integration available. Excellent UX.
ADP: Employee self-service portal exists but feels legacy. Onboarding works but requires more navigation. More features available but takes longer to understand. Enterprise-grade (supports thousands of simultaneous users) but less intuitive.
Winner: Gusto — Modern UX and faster employee onboarding. ADP is functional but less elegant.
Gusto: Simple time tracking dashboard. Employees clock in/out via app or web. Managers approve timesheets. Integrates payroll automatically. Mobile app is functional. Good for hourly employees. Not designed for complex scheduling or field work.
ADP: More advanced time and labor management. Shift scheduling, break compliance, labor forecasting. Better for complex scheduling scenarios and field operations. Global time tracking across multiple locations. More sophisticated rule engine.
Winner: ADP — More powerful for companies with complex scheduling or shift management.
Gusto: Automated tax calculations. Federal and state filing handled automatically. Compliance alerts for benefit deadlines, annual requirements. Good for small businesses. Support is helpful but limited to standard scenarios. Multi-state support solid.
ADP: 75+ years of payroll experience means comprehensive compliance. Handles complex multi-state, multi-country scenarios. Global tax expertise. Dedicated compliance teams available. Better for companies with complex tax obligations or international operations.
Winner: ADP — Superior for complex compliance scenarios. Gusto excellent for small-business standard cases.
Gusto: Integrates with QuickBooks, Xero, Slack, Zapier, Google Workspace, Microsoft 365. Limited but growing ecosystem. API is available for custom integrations. Missing some specialized integrations.
ADP: Deeper integration ecosystem. Connects with major accounting software, HRIS platforms, talent management tools. More specialized integrations for enterprise scenarios. REST API and webhooks available.
Winner: ADP — Larger integration marketplace. Gusto's core integrations cover 90% of needs.
Gusto: Responsive support. Email, phone, chat available. Help center is comprehensive. Average response time under 2 hours. Support team knowledgeable but smaller. Simple plans get standard support; Premium gets dedicated account manager.
ADP: Enterprise-grade support available. Response times vary by plan. Some customers report slower support on lower tiers. Dedicated account managers for larger contracts. More complex system requires more sophisticated support.
Winner: Gusto — Faster, more responsive support. Better for small-business owners who need quick answers.
| Feature | Gusto | ADP |
|---|---|---|
| Automated Payroll Processing | ✓ | ✓ |
| Multi-State Payroll | ✓ | ✓ |
| Tax Filing & Compliance | ✓ | ✓ |
| Direct Deposit | ✓ | ✓ |
| Employee Self-Service Portal | ✓ | ✓ |
| Benefits Administration | ✓ | ✓ |
| Health Insurance Integration | ✓ | ✓ |
| 401(k) / Retirement Plans | ✓ | ✓ |
| Time Tracking | ✓ | ✓ |
| Employee Onboarding | ✓ | ✓ |
| Performance Reviews | ✓ | ✓ |
| Advanced Shift Scheduling | — | ✓ |
| Global Payroll Support | — | ✓ |
| Mobile App (iOS/Android) | ✓ | ✓ |
| Transparent Pricing | ✓ | — |
Use case: Growing startups, small businesses, and professional services firms (10-50 employees) that want beautiful payroll software without enterprise overhead. Examples: SaaS startups, marketing agencies, consulting firms, law offices, medical practices.
Use case: Mid-size to large enterprises with complex payroll needs. Companies with multiple locations, shift workers, or global operations. Examples: retail chains, manufacturing, healthcare networks, staffing agencies, enterprises 100+ employees.
Log in, review hours or salary, approve payroll, and click "run payroll." Gusto calculates taxes automatically and schedules direct deposit. The entire process takes 5-10 minutes. You get a clear summary before submitting. Historical data is organized chronologically. If something looks wrong, you can correct it before submitting. This simplicity is Gusto's core strength.
More configurable but requires more navigation. You configure pay groups, earning codes, deductions, and rules upfront. Once configured, payroll runs are faster for repeat cycles. The system is extremely flexible but less intuitive than Gusto. First payroll run on ADP typically takes 30-60 minutes to understand. Subsequent runs are faster.
Both systems calculate federal, state, and local taxes accurately. Gusto updates tax rates quarterly. ADP updates in real-time. For small-business owners without payroll expertise, Gusto's "set it and forget it" approach is less error-prone. ADP requires more configuration but handles edge cases better.
Both handle multi-state payroll seamlessly. Employees in different states are processed together in one run. Tax withholding is state-specific. Compliance filing is automatic. Gusto's interface makes multi-state management simpler. ADP's is more powerful but more complex.
Gusto: Integrates with 30+ major carriers including Anthem, Aetna, UnitedHealth, Cigna, Humana. Works with independent brokers. Employees enroll via Gusto dashboard. Deductions are tracked automatically and deducted from payroll. Good for teams under 100 employees.
ADP: Integrates with 50+ carriers and brokers. More carrier options for niche industries. Better for complex benefit structures. Multi-tier benefits and dependent coverage are easier to manage. Enterprise customers report better carrier relationships through ADP.
Gusto: Offers 401(k) administration through partnerships. Employees can enroll and manage investments. Contributions are deducted from payroll. Automatic compliance with annual required documents. Good for small-business owners who want hands-off retirement management.
ADP: Full 401(k) plan administration. More plan types available (Solo 401k, SEP-IRA, SIMPLE IRA). Better for companies with custom retirement strategies. More investment options available.
Gusto: Supports FSA and HSA accounts. Integration with benefits carriers. Employees manage elections and spending limits. Payroll deductions are automatic. Simple setup.
ADP: Broader support for flexible spending accounts and health savings accounts. More customization for complex benefit structures.
Gusto: Beautiful onboarding flow. New hires complete setup in 15-20 minutes via their personal device. Collects personal info, tax forms (I-9, W-4), direct deposit, emergency contacts. Digital document signing. Background check integration available. Onboarding is a competitive advantage for Gusto.
ADP: Functional onboarding but requires more steps. New hire setup takes 30-45 minutes. Same information collected but less intuitive flow. Background checks and document signing available but feel less integrated.
Gusto (Plus plan): Simple performance review tool. Managers set goals and conduct reviews. Employees can self-assess. Feedback is documented. Good for small teams.
ADP: More sophisticated performance management. Goal tracking, 360-degree feedback, competency assessment. Better for larger organizations with formal performance management processes.
Both platforms maintain centralized employee records. Documents are stored securely. Org charts are available. Gusto's interface is cleaner. ADP offers more document types and templates.
Gusto: Automatic tax calculation based on W-4 and state tax forms. Updates quarterly when tax rates change. Handles federal, state, and local taxes. Accuracy is excellent for standard scenarios. Good for small-business owners.
ADP: Automatic tax calculation with real-time updates. Handles complex tax scenarios (executive compensation, stock options, deferred comp). Better for edge cases. Global tax expertise ensures accuracy across jurisdictions.
Gusto: Automatically files quarterly EFTPS (federal tax deposits) and state filings. Annual W-2s and 1099 forms generated automatically. Employees can download their own copies. Setup is simple.
ADP: Handles all tax filings (quarterly, annual). More jurisdictions supported. Global entity support for multi-country companies. Audit trails are comprehensive.
Gusto: Alerts for important compliance deadlines (benefits open enrollment, tax filing due dates). Useful reminders for small-business owners who juggle multiple responsibilities.
ADP: More sophisticated compliance monitoring. Continuous monitoring for changing regulations. Notifications for complex compliance scenarios. Better for companies with dedicated HR teams.
Gusto: Handles all 50 states + DC. Multi-state payroll is seamless. State-specific taxes and rules are built in. Good for companies expanding across states.
ADP: Comprehensive multi-state and multi-country support. Better for companies operating internationally. Complex state compliance (new hire reporting, wage garnishments, etc.) is handled automatically.
Gusto: Native integration with QuickBooks Online and Xero. Payroll expenses automatically sync. No double-entry required. Excellent for small businesses using QuickBooks.
ADP: Integrates with QuickBooks, Xero, and specialized accounting platforms. Broader ecosystem but less native feel.
Gusto: Limited talent management integrations. Works with Zapier for custom integrations. No native recruiting integration.
ADP: Broader HR ecosystem. Integrates with recruiting platforms, LMS systems, and talent management tools. Better for companies with dedicated HR teams using specialized tools.
Gusto: Integrates with Slack and Zapier for automation. Good for small-team notifications.
ADP: Deeper integrations with enterprise communication and workflow platforms.
Gusto: API is available for custom integrations. REST endpoints and webhooks. Good documentation for developers.
ADP: Enterprise-grade API. More comprehensive but requires more technical expertise to implement.
If you're still undecided: Both are excellent payroll platforms. The choice comes down to company size and complexity. For teams under 50 employees with standard payroll needs, Gusto's simplicity and price win decisively. For companies 100+ employees or with complex payroll scenarios, ADP's infrastructure and features are unmatched.
Best for growing small businesses and startups. Superior ease of use, transparent pricing, and modern UX. Significantly cheaper than ADP for teams under 50 employees. Pick Gusto if you value simplicity and cost savings.
Best for mid-size to large enterprises with complex payroll. Enterprise-grade reliability, advanced features, and dedicated support. 75+ years of expertise in payroll processing. Pick ADP if you need sophisticated compliance and support.
Gusto wins on simplicity, cost, and modern UX. ADP wins on enterprise features and scale. For a 15-person team, Gusto saves $588/year. For a 50-person team, the savings reach $2,600+/year. Try Gusto's free trial and ADP's demo for 2 weeks each. Most small teams will find Gusto's simplicity and price compelling.