head to head · open source
ERPNext vs Expensify
ERPNext has 39,326 GitHub stars, 12,835 forks, 1,822 open issues and last shipped yesterday. Expensify has 5,025 stars, 4,010 forks, 2,252 open issues and last shipped yesterday. ERPNext leads on adoption by 683% (39,326 vs 5,025 stars). ERPNext is written in Python under GPL-3.0; Expensify is written in TypeScript under MIT. ERPNext has attracted 33% as many forks as stars, Expensify 80%. Expensify 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
| ERPNext | Expensify | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 5.0K |
| License | GPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 13K | ⑂ 4.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ERPNext if
- You weight community size — 39K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Expensify if
- You want the Expensify feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Expensify fits your workflow better
About ERPNext
ERPNext is a free and open source Enterprise Resource Planning system built on the Frappe Framework. It unifies core business functions—including accounting, procurement, manufacturing, CRM, HRMS, and asset management—into a single platform, eliminating the need for multiple proprietary tools. The project lives in the Python based Frappe ecosystem and is licensed under GPL 3.0.
read the full ERPNext overview →
About Expensify
Expensify (New Expensify) is a chat centered financial collaboration application built in TypeScript and published under the MIT license, aimed at developers and contributors who build and extend expense management workflows across web, iOS, and Android.
read the full Expensify overview →
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Frequently asked questions
Is ERPNext or Expensify more popular?
ERPNext has 39,326 GitHub stars and Expensify has 5,025. ERPNext has the larger community by that measure.
Are ERPNext and Expensify free?
Both are open source. ERPNext is licensed under GPL-3.0 and Expensify under MIT. Neither carries a licence fee.
What is the difference between ERPNext and Expensify?
ERPNext is written in Python and Expensify 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, ERPNext or Expensify?
Choose ERPNext if you want the larger community (39,326 stars) or its GPL-3.0 licence terms. Choose Expensify if its feature set, stack or MIT licence fits better. Both are self-hostable.