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How to Connect 1CRM with Invoice Ninja (2026)

1CRM

1CRM

★★★ 3.9
Crm Small Business Crm

An all-in-one CRM offering sales, marketing, and order management with self-hosted and cloud deployment options.

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

1CRM: An all-in-one CRM offering sales, marketing, and order management with self-hosted and cloud deployment options.

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

Key Features

1CRM

  • Contact management
  • Order management
  • Project management
  • Service management
  • Marketing
  • Reporting

Invoice Ninja

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

Pricing

1CRM

Subscription $13-$35/user/month

Invoice Ninja

Freemium Free-$14/month

Detailed integration guide coming soon. We're researching the specific ways 1CRM 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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