head to head · open source
etcd vs pglite
etcd has 52,270 GitHub stars, 10,506 forks, 351 open issues and last shipped today. pglite has 16,039 stars, 444 forks, 166 open issues and last shipped 23 days ago. etcd leads on adoption by 226% (52,270 vs 16,039 stars). etcd is written in Go under Apache-2.0; pglite is written in TypeScript under Apache-2.0. etcd has attracted 20% as many forks as stars, pglite 3%. etcd was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), 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
| etcd | pglite | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 16K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-08-26 |
| Forks | ⑂ 11K | ⑂ 444 |
| 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 pglite if
- You want the pglite feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and pglite 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 pglite
PGlite is a WASM build of Postgres from Electric, packaged as a TypeScript client library, that runs a real Postgres database inside the browser, Node.js, Bun or Deno with no other dependencies installed.
read the full pglite overview →
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Frequently asked questions
Is etcd or pglite more popular?
etcd has 52,270 GitHub stars and pglite has 16,039. etcd has the larger community by that measure.
Are etcd and pglite free?
Both are open source. etcd is licensed under Apache-2.0 and pglite under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and pglite?
etcd is written in Go and pglite 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, etcd or pglite?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose pglite if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.