head to head · open source
etcd vs pgdog
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. pgdog has 5,594 stars, 310 forks, 208 open issues and last shipped yesterday. etcd leads on adoption by 837% (52,441 vs 5,594 stars). etcd is written in Go under Apache-2.0; pgdog is written in Rust under AGPL-3.0. etcd has attracted 20% as many forks as stars, pgdog 6%. pgdog 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 | pgdog | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 5.6K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 310 |
| 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 pgdog if
- You want the pgdog feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and pgdog 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 pgdog
PgDog is an open source proxy for scaling PostgreSQL. It supports connection pooling, load balancing queries and sharding entire databases. Written in Rust, PgDog is fast, secure and can manage thousands of connections on commodity hardware. Documentation & 128216; PgDog documentation can be found here . Any questions? Chat with us on Discord . Enterprise edition & 127970; Enterprise edition (EE) documentation is available here . Changelog is available here . Quick start Kubernetes Helm chart is here . To install it, run: AWS If you're using AWS RDS, you can deploy PgDog using one of two supported methods: 1…
read the full pgdog overview →
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Frequently asked questions
Is etcd or pgdog more popular?
etcd has 52,441 GitHub stars and pgdog has 5,594. etcd has the larger community by that measure.
Are etcd and pgdog free?
Both are open source. etcd is licensed under Apache-2.0 and pgdog under AGPL-3.0. Neither carries a licence fee.
What is the difference between etcd and pgdog?
etcd is written in Go and pgdog 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 pgdog?
Choose etcd if you want the larger community (52,441 stars) or its Apache-2.0 licence terms. Choose pgdog if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.