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Open Source Accounting Software using npm

A curated collection of the best open source software for bookkeeping, financial reporting, and accounting tasks. using npm.

Free online accounting for small businesses and freelancers
  • Stars


    10,115
  • Last commit


    18 hours ago
  • License


    Unknown
Self-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.

Open Source Alternative to:

Simplify expense management for businesses of all sizes
  • Stars


    5,022
  • Last commit


    11 hours ago
  • License


    MIT
Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.
AI-powered embedded AR/AP automation for platforms
  • Stars


    8,345
  • Last commit


    2 years ago
  • License


    AGPL-3.0
Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Lightweight self-hosted bookkeeping with AI receipt scanning
  • Stars


    5,554
  • Last commit


    1 day ago
  • License


    MIT
A privacy-first personal finance app with two-level accounts, multi-currency support, AI receipt recognition, and broad data import from formats like GnuCash and Firefly III.

Open Source Alternative to:

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