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How to Connect ADP with Invoice Ninja (2026)

ADP

ADP

★★★★ 4.1
Hr Recruiting Payroll

One of the world's largest payroll and HR solutions providers offering services for businesses from small to enterprise.

Full Review
Invoice Ninja

Invoice Ninja

★★★★ 4.5
Finance Accounting Invoicing

A free open-source invoicing and payment platform for freelancers and small businesses with time tracking and proposals.

Full Review

About These Tools

ADP: One of the world's largest payroll and HR solutions providers offering services for businesses from small to enterprise.

Invoice Ninja: A free open-source invoicing and payment platform for freelancers and small businesses with time tracking and proposals.

Key Features

ADP

  • Payroll processing
  • Tax filing
  • Benefits administration
  • Time tracking
  • Talent management
  • HR outsourcing

Invoice Ninja

  • Invoicing
  • Proposals
  • Payments
  • Time tracking
  • Expense tracking
  • Recurring invoices

Pricing

ADP

Subscription Custom pricing

Invoice Ninja

Freemium Free-$14/month

Detailed integration guide coming soon. We're researching the specific ways ADP and Invoice Ninja work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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