head to head · open source
Midday vs Bigcapital
Midday has 15,014 GitHub stars, 1,876 forks, 17 open issues and last shipped 3 months ago. Bigcapital has 3,898 stars, 524 forks, 214 open issues and last shipped yesterday. Midday leads on adoption by 285% (15,014 vs 3,898 stars). Midday is written in TypeScript under AGPL-3.0; Bigcapital is written in TypeScript under AGPL-3.0. Midday has attracted 12% as many forks as stars, Bigcapital 13%. Bigcapital was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Midday | Bigcapital | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 3.9K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-06-13 | 2026-09-17 |
| Forks | ⑂ 1.9K | ⑂ 524 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Midday if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 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 Midday
Midday is an open source business finance and operations tool for freelancers, contractors, consultants, and solo entrepreneurs. It is built in the TypeScript and Next.js ecosystem, with Supabase and TailwindCSS in its stack, and it aims to gather invoicing, time tracking, file reconciliation, storage, financial overview, and an assistant into one system.
read the full Midday overview →
About Bigcapital
Bigcapital is an open source accounting and inventory software project for small and medium businesses. It belongs to the business software category and the finance and accounting ecosystem, is written in TypeScript, and is released under the AGPL 3.0 license. The project describes itself as independent financial accounting with intelligent reporting, and it positions itself as an alternative to Quickbooks, Xero, and Wave.
read the full Bigcapital overview →
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Frequently asked questions
Is Midday or Bigcapital more popular?
Midday has 15,014 GitHub stars and Bigcapital has 3,898. Midday has the larger community by that measure.
Are Midday and Bigcapital free?
Both are open source. Midday is licensed under AGPL-3.0 and Bigcapital under AGPL-3.0. Neither carries a licence fee.
What is the difference between Midday and Bigcapital?
Midday 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, Midday or Bigcapital?
Choose Midday if you want the larger community (15,014 stars) or its AGPL-3.0 licence terms. Choose Bigcapital if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.