head to head · open source
etcd vs FreeSql
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. FreeSql has 4,406 stars, 910 forks, 178 open issues and last shipped 2 days ago. etcd leads on adoption by 1,090% (52,441 vs 4,406 stars). etcd is written in Go under Apache-2.0; FreeSql is written in C# under MIT. etcd has attracted 20% as many forks as stars, FreeSql 21%. etcd 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
| etcd | FreeSql | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 4.4K |
| License | Apache-2.0 | MIT |
| Written in | Go | C# |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 11K | ⑂ 910 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick etcd if
- You weight community size — 52K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- 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 etcd
etcd Note : The main branch may be in an unstable or even broken state during development. For stable versions, see [releases][github release]. etcd is a distributed reliable key value store for the most critical data of a distributed system, with a focus on being: Simple : well defined, user facing API (gRPC) Secure : automatic TLS with optional client cert authentication Fast : benchmarked 10,000 writes/sec Reliable : properly distributed using Raft etcd is written in Go and uses the [Raft][] consensus algorithm to manage a highly available replicated log. etcd is used in production by many companies, and the…
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 etcd or FreeSql more popular?
etcd has 52,441 GitHub stars and FreeSql has 4,406. etcd has the larger community by that measure.
Are etcd and FreeSql free?
Both are open source. etcd is licensed under Apache-2.0 and FreeSql under MIT. Neither carries a licence fee.
What is the difference between etcd and FreeSql?
etcd is written in Go 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, etcd or FreeSql?
Choose etcd if you want the larger community (52,441 stars) or its Apache-2.0 licence terms. Choose FreeSql if its feature set, stack or MIT licence fits better. Both are self-hostable.