head to head · open source
etcd vs sqlx
etcd has 52,270 GitHub stars, 10,504 forks, 351 open issues and last shipped yesterday. sqlx has 17,480 stars, 1,699 forks, 754 open issues and last shipped 4 days ago. etcd leads on adoption by 199% (52,270 vs 17,480 stars). etcd is written in Go under Apache-2.0; sqlx is written in Rust under Apache-2.0. etcd has attracted 20% as many forks as stars, sqlx 10%. 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 | sqlx | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 17K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 11K | ⑂ 1.7K |
| 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 sqlx if
- You want the sqlx feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and sqlx fits your workflow better
About etcd
etcd is an Apache 2.0 licensed, Go written distributed key value store that holds the most critical data of a distributed system in a Raft replicated log, aimed at the platform and infrastructure engineers who must keep that control plane data consistent and available.
About sqlx
SQLx is an async, pure Rust SQL crate that provides compile time checked queries without a domain specific language, aimed at Rust developers building applications against PostgreSQL, MySQL, MariaDB, or SQLite.
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Frequently asked questions
Is etcd or sqlx more popular?
etcd has 52,270 GitHub stars and sqlx has 17,480. etcd has the larger community by that measure.
Are etcd and sqlx free?
Both are open source. etcd is licensed under Apache-2.0 and sqlx under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and sqlx?
etcd is written in Go and sqlx in Rust. 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 sqlx?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose sqlx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.