head to head · open source
orm vs FreeSql
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. FreeSql has 4,408 stars, 910 forks, 178 open issues and last shipped 4 days ago. orm leads on adoption by 981% (47,661 vs 4,408 stars). orm is written in TypeScript under Apache-2.0; FreeSql is written in C# under MIT. orm has attracted 5% as many forks as stars, FreeSql 21%. orm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (mysql), 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
| orm | FreeSql | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 4.4K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | C# |
| Last push | 2026-11-03 | 2026-11-01 |
| Forks | ⑂ 2.6K | ⑂ 910 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick orm if
- You weight community size — 48K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick FreeSql if
- You want the FreeSql feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and FreeSql fits your workflow better
About orm
Docs Discord X Blog Post Architecture Using Prisma 7? It remains fully supported. Its source lives on the v7 branch of this repository and its docs at prisma.io/docs/orm/v7. Prisma 8 is a release candidate. 8.0.0 final is expected in the next four to eight weeks. Until then a release candidate may include breaking changes, and every release ships with an upgrade recipe that the prisma 8 skill applies for you. The candidate is a complete implementation we stand behind: we treat bugs in it as urgent, and the risk you take on is a feature that is not built yet rather than churn. The feature scoreboard names every…
About FreeSql
🦄 FreeSql, The First AOT ORM! FreeSql is a powerful O/RM component, supports .NET Core 2.1+, .NET Framework 4.0+, Xamarin, And AOT. English 中文 🛠 Support CodeFirst data migration. 💻 Support DbFirst import entity class from database, or use Generation Tool. ⛳ Support advanced type mapping, such as PostgreSQL array type, etc. 🌲 Support expression functions, and customizable analysis. 🏁 Support one to many and many to many navigation properties, include and lazy loading. 📃 Support Read/Write separation, Splitting Table/Database, Global filters, Optimistic and pessimistic locker. 🌳 Support
read the full FreeSql overview →
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Frequently asked questions
Is orm or FreeSql more popular?
orm has 47,661 GitHub stars and FreeSql has 4,408. orm has the larger community by that measure.
Are orm and FreeSql free?
Both are open source. orm is licensed under Apache-2.0 and FreeSql under MIT. Neither carries a licence fee.
What is the difference between orm and FreeSql?
orm is written in TypeScript and FreeSql in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, orm or FreeSql?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose FreeSql if its feature set, stack or MIT licence fits better. Both are self-hostable.