head to head · open source
etcd vs agensgraph
etcd has 52,403 GitHub stars, 10,543 forks, 351 open issues and last shipped yesterday. agensgraph has 1,512 stars, 160 forks, 141 open issues and last shipped yesterday. etcd leads on adoption by 3,366% (52,403 vs 1,512 stars). etcd is written in Go under Apache-2.0; agensgraph is written in C under Apache-2.0. etcd has attracted 20% as many forks as stars, agensgraph 11%. agensgraph 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 | agensgraph | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 1.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | C |
| Last push | 2026-10-19 | 2026-10-19 |
| Forks | ⑂ 11K | ⑂ 160 |
| 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 agensgraph if
- You want the agensgraph feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C
- You evaluated both and agensgraph 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 agensgraph
A high performance graph database built on PostgreSQL. Graphs and tables in one database. SQL, openCypher and ISO GQL in one query. Documentation · Quick start · AI and agents · Discussions · Releases What AgensGraph is PostgreSQL with the property graph model built in. A fork of PostgreSQL, not an extension. A graph is a schema, a label is a table, a vertex or an edge is a row. Graph data and relational tables live in one database and commit in one transaction. Query with SQL, openCypher and ISO GQL (ISO/IEC 39075). Mix them in one statement. Everything PostgreSQL has works on graph data: transactions, roles…
read the full agensgraph overview →
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Frequently asked questions
Is etcd or agensgraph more popular?
etcd has 52,403 GitHub stars and agensgraph has 1,512. etcd has the larger community by that measure.
Are etcd and agensgraph free?
Both are open source. etcd is licensed under Apache-2.0 and agensgraph under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and agensgraph?
etcd is written in Go and agensgraph 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 agensgraph?
Choose etcd if you want the larger community (52,403 stars) or its Apache-2.0 licence terms. Choose agensgraph if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.