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Head-to-head · Payroll APIs

Worklio vs Moonworkers

  • Updated Nov 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Worklio #3 in Payroll APIs 8.7/10 From $5/user/mo ✓ 0 of 4 features Visit Worklio
Moonworkers #5 in Payroll APIs 8.2/10 Paid ✓ 0 of 4 features Visit Moonworkers

Worklio leads on 0 checks, Moonworkers 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 scoreWorklio · 8.7/10

Worklio scores higher on our rubric for payroll apis: 8.7 against 8.2 out of 10; our editors rank them #3 and #5.

Worklio is the better fit for payroll providers embedding multi-client payroll. Moonworkers is the better fit for UK employers needing HMRC payroll APIs.

  • Worklio fits best

    Payroll providers embedding multi-client payroll

  • Moonworkers fits best

    UK employers needing HMRC payroll APIs

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Side by side

Feature Worklio 8.7/10 Visit ↗ Moonworkers 8.2/10 Visit ↗
At a glance
Editor score 8.7 8.2
Ranking #3 in Payroll APIs #5 in Payroll APIs
Best for Payroll providers embedding multi-client payroll UK employers needing HMRC payroll APIs
Pricing model Paid Paid
Starting price From $5/user/mo —
Free plan — —
Free trial — —
Deployment Cloud, Mobile Cloud
Platforms Web, Android, iOS Web
Support Docs Email, Docs
Compliance SOC 2, ISO 27001, 2FA GDPR, 2FA
Integrations 3 integrations 11 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Worklio 0/4 · Moonworkers 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
Pros
  • 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
  • CIS verification, deductions, CIS300 returns and statements
  • PAYE, RTI, pensions and statutory document generation
  • REST API plus integrations with major accounting platforms
Cons
  • 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
  • No free plan is available
  • Monthly employer pricing is calculated by payroll volume
  • Payroll payout coverage is limited to the UK
Our verdict

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 →

Moonworkers is UK payroll software and an API for organisations paying CIS subcontractors, PAYE employees, directors and IR35 workers. It is aimed at sole traders, small and mid-sized businesses, accountants, construction firms and larger…

Read the review →
  1. WorklioPayroll APIs 8.7From $5/user/mo
  2. MoonworkersPayroll APIs 8.2Paid

Strengths and trade-offs

  • 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
  • Moonworkers — where it wins

    • CIS verification, deductions, CIS300 returns and statements
    • PAYE, RTI, pensions and statutory document generation
    • REST API plus integrations with major accounting platforms

    Where it doesn't

    • No free plan is available
    • Monthly employer pricing is calculated by payroll volume
    • Payroll payout coverage is limited to the UK

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update