Open Source Quickbooks Alternatives

A curated collection of the 1 best open source alternatives to Quickbooks.

InvoiceNinja stands out as the best open source alternative to Quickbooks. If it doesn’t meet your needs, don’t worry, — we’ve put together a ranked list of other open source Quickbooks alternatives to help you find the right fit.

Quickbooks alternatives are mainly Finance. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Quickbooks.

A comprehensive invoicing and time-tracking platform tailored for freelancers and small to mid-sized businesses.

Screenshot of InvoiceNinja website

Invoice Ninja is a versatile invoicing and accounting platform for freelancers, small businesses, and teams. It offers unlimited invoices, quotes, expenses, time tracking, and more—complete with both cloud-hosted and self-hosted options—making it ideal for managing billing and finances efficiently.

Key benefits of Invoice Ninja include:

  • Unlimited Invoicing & Quotes: Create and send unlimited invoices and quotes with live PDF previews and customizable branding.

  • Automated & Recurring Payments: Set up recurring invoices with auto-billing via Stripe, PayPal, and other gateways; send timely reminders when invoices are viewed or due.

  • Projects, Time & Expense Tracking: Manage projects, track billable hours, record expenses, and convert tasks into invoices with one click.

  • Multi-Currency & Client Portal: Support international clients with multiple currencies/languages and provide a self-service portal for viewing invoices and payments.

  • Self-Hosted & Open Source: Choose full control with self-hosted deployment (Docker, Laravel, Flutter) or use the cloud version—with extensions for branding, team access, and payment compliance.

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