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Invoice Ninja

Invoice Ninja is a free, open-source solution for invoicing and billing customers. subtitle

As Invoice Ninja is an open source project, you can find more open source alternatives and stats on LibHunt.
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Top 12 Open-Source Alternatives to Invoice Ninja

InvoicePlane Crater GnuCash Akaunting Free-Invoice.co.za Odoo Serverless Invoices Yellow Pages WakaTime Moon Invoice

Product categories

Accounting Accounting & Finance Billing & Invoicing Bookkeeping Bookkeeping And Accounting Invoicing Personal Finance Productivity Project Management Small Business Time Management Time Tracking

Summary

The top open-source alternatives to Invoice Ninja are InvoicePlane, Crater, and GnuCash. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. InvoicePlane Landing Page
    InvoicePlane Landing Page
    1

    InvoicePlane

    Free and open source invoicing application to host on your own server.
    Pricing:
    • Open Source

    #Invoicing #Billing & Invoicing #Accounting

  2. Crater Landing Page
    Crater Landing Page
    2

    Crater

    Free Open-Source Invoice app for freelancers & small businesses.
    Pricing:
    • Open Source

    #Accounting #Invoicing #Time Tracking 6 social mentions

  3. GnuCash Landing Page
    GnuCash Landing Page
    3

    GnuCash

    A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
    Pricing:
    • Open Source

    #Personal Finance #Accounting #Small Business 38 social mentions

  4. Akaunting Landing Page
    Akaunting Landing Page
    4

    Akaunting

    Free, open source and online accounting software for small businesses and freelancers
    Pricing:
    • Open Source

    #Accounting #Accounting & Finance #Bookkeeping 18 social mentions

  5. Free-Invoice.co.za Landing Page
    Free-Invoice.co.za Landing Page
    5

    Free-Invoice.co.za

    Free Invoice Software | Free online tool that helps small businesses to generate free invoices and manage their contact list. It can be used as an alternative to expensive invoicing software and online invoicing applications
    Pricing:
    • Open Source

    #Billing & Invoicing #Invoice Management #Invoicing

  6. Odoo Landing Page
    Odoo Landing Page
    6

    Odoo

    An all-integrated business app suite to unleash your growth potential.
    Pricing:
    • Open Source

    #ERP #CRM #Business Management 13 social mentions

  7. Serverless Invoices Landing Page
    Serverless Invoices Landing Page
    7

    Serverless Invoices

    Free, serverless invoice generator - open sourced
    Pricing:
    • Open Source

    #Productivity #User Experience #Developer Tools

  8. Yellow Pages Landing Page
    Yellow Pages Landing Page
    8

    Yellow Pages

    YP.com local search connects you with over 19 million local businesses.
    Pricing:
    • Open Source

    #Business & Commerce #Online Services #Accounting 7 social mentions

  9. WakaTime Landing Page
    WakaTime Landing Page
    9

    WakaTime

    Analytics for programmers using open-source text editor plugins.
    Pricing:
    • Open Source

    #Time Tracking #Invoicing #Project Management 44 social mentions

  10. Moon Invoice Landing Page
    Moon Invoice Landing Page
    10

    Moon Invoice

    Free Invoice Generator App - Easy Invoicing Software - Fast Mobile Invoicing App
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $5.47 / Monthly (Bronze)

    #Accounting #Invoicing #Billing & Invoicing 1 user reviews

  11. Project Hamster Landing Page
    Project Hamster Landing Page
    11

    Project Hamster

    Project Hamster is time tracking for individuals.
    Pricing:
    • Open Source

    #Time Tracking #Invoicing #Project Management

  12. Firefly III Landing Page
    Firefly III Landing Page
    12

    Firefly III

    Financial manager, it can help you keep track of expenses, income, budgets and everything in...
    Pricing:
    • Open Source

    #Personal Finance #Financial Planner #Accounting 6 social mentions

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