Head-to-head · Payroll APIs
Gusto vs Worklio
Gusto leads on 0 checks, Worklio on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGusto · 9.1/10
Gusto scores higher on our rubric for payroll apis: 9.1 against 8.7 out of 10; our editors rank them #2 and #3.
Gusto is the better fit for small and mid-market employers needing full payroll. Worklio is the better fit for payroll providers embedding multi-client payroll.
- Gusto fits best
Small and mid-market employers needing full payroll
- Worklio fits best
Payroll providers embedding multi-client payroll
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Side by side
| Feature | Gusto 9.1/10 Visit ↗ | Worklio 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.7 |
| Ranking | #2 in Payroll APIs | #3 in Payroll APIs |
| Best for | Small and mid-market employers needing full payroll | Payroll providers embedding multi-client payroll |
| Pricing model | Paid | Paid |
| Starting price | — | From $5/user/mo |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, Android, iOS |
| Support | Email, Live chat, Phone, Docs · 24/7 | Docs |
| Compliance | SOC 2, HIPAA, 2FA | SOC 2, ISO 27001, 2FA |
| Integrations | 8 integrations | 3 integrations |
| Built for | Small business, Mid-market | Mid-market, Enterprise |
| Features Gusto 0/4 · Worklio 0/4 | ||
| Payroll data access | Not checked yet | Not checked yet |
| Payroll processing | Not checked yet | Not checked yet |
| Pay calculation | Not checked yet | Not checked yet |
| Worker onboarding | Not checked yet | Not checked yet |
| Specs | ||
| Connection method | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | Gusto is a cloud-based payroll and HR platform for small and mid-market employers. It combines payroll processing and tax filings with employee records, onboarding checklists, e-signatures, PTO, benefits administration, time tracking,… Read the review → |
Worklio provides cloud payroll and workforce-management infrastructure for PEOs, ASOs, payroll bureaus, staffing firms, and software partners. Its multi-tenant design supports payroll operations across clients and EINs, alongside HR… Read the review → |
Strengths and trade-offs
Gusto — where it wins
- Payroll processing, tax filings, benefits, and HR workflows in one platform
- Multi-state payroll, time tracking, onboarding, PTO, and performance tools
- Web, iOS, and Android access with broad business-app integrations
Where it doesn't
- Contractor Only is limited to domestic contractor payments
- Advanced payroll and support capabilities vary by plan
- The current offering is primarily U.S.-focused
Worklio — where it wins
- Handles payroll across multiple clients and EINs with tax filing support
- Combines benefits, self-service, onboarding, and time tracking
- Offers REST APIs, webhooks, white-label UI, and branded mobile apps
Where it doesn't
- The $5 per-user monthly starting price is a module MSRP, not a packaged quote
- Partners set their own prices, and setup, usage, or volume terms may apply
- Published support channels list documentation, not 24/7 support
- Gusto9.1/10 · Paid
A full payroll and HR suite for small and mid-market U.S. employers.
Visit GustoFull verdict → - Worklio8.7/10 · From $5/user/mo
A broad embedded payroll stack for providers that need multi-client and multi-EIN operations.
Visit WorklioFull verdict →
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All payroll APIs comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update