head to head · open source
TaxHacker vs Bigcapital
TaxHacker has 6,792 GitHub stars, 1,098 forks, 42 open issues and last shipped 3 days ago. Bigcapital has 4,040 stars, 569 forks, 214 open issues and last shipped yesterday. TaxHacker leads on adoption by 68% (6,792 vs 4,040 stars). TaxHacker is written in TypeScript under MIT; Bigcapital is written in TypeScript under AGPL-3.0. TaxHacker has attracted 16% as many forks as stars, Bigcapital 14%. Bigcapital was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (accounting, expenses), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| TaxHacker | Bigcapital | |
|---|---|---|
| GitHub stars | ★ 6.8K | ★ 4.0K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 1.1K | ⑂ 569 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick TaxHacker if
- You weight community size — 6.8K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Bigcapital if
- You want the Bigcapital feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Bigcapital fits your workflow better
About TaxHacker
TaxHacker: Self Hosted AI Accounting [!NOTE] ☝️ I'm currently looking for a job! Particularly interested in companies in Berlin or remote positions in Germany. Here's my CV and Linkedin profile. Thank you 🙏 TaxHacker is a self hosted accounting app designed for freelancers, indie hackers, and small businesses who want to save time and automate expense and income tracking using the power of modern AI. Upload photos of receipts, invoices, or PDFs, and TaxHacker will automatically recognize and extract all the important data you need for accounting: product names, amounts, items, dates, merchants, taxes, and save…
read the full TaxHacker overview →
About Bigcapital
Simple, smart online accounting software for small and medium businesses. Bigcapital Cloud What's Bigcapital? Bigcapital is a smart and open source accounting and inventory software, Bigcapital keeps all business finances in right place and automates accounting processes to give the business powerful and intelligent financial statements and reports to help in making decisions. Getting Started We've got serveral options on dev and prod depending on your need to get started quickly with Bigcapital. Self hosted Bigcapital is available open source under AGPL license. You can host it on your own servers using Docker…
read the full Bigcapital overview →
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Frequently asked questions
Is TaxHacker or Bigcapital more popular?
TaxHacker has 6,792 GitHub stars and Bigcapital has 4,040. TaxHacker has the larger community by that measure.
Are TaxHacker and Bigcapital free?
Both are open source. TaxHacker is licensed under MIT and Bigcapital under AGPL-3.0. Neither carries a licence fee.
What is the difference between TaxHacker and Bigcapital?
TaxHacker is written in TypeScript and Bigcapital in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, TaxHacker or Bigcapital?
Choose TaxHacker if you want the larger community (6,792 stars) or its MIT licence terms. Choose Bigcapital if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.