head to head · open source
etcd vs HelixDB
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. HelixDB has 6,266 stars, 393 forks, 26 open issues and last shipped yesterday. etcd leads on adoption by 737% (52,441 vs 6,266 stars). etcd is written in Go under Apache-2.0; HelixDB is written in Rust under Apache-2.0. etcd has attracted 20% as many forks as stars, HelixDB 6%. 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 | HelixDB | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 6.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 393 |
| 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 HelixDB if
- You want the HelixDB 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 HelixDB 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 HelixDB
HelixDB : a graph vector database for knowledge graphs and AI memory. Built from scratch in Rust. website docs discord X/twitter HelixDB is a database that makes it easy to build all the components needed for AI applications in a single platform. You don't need a separate application DB, relational DB, vector DB, graph DB, or application layers to manage the multiple storage locations. HelixDB gives your agents federated access to company data, for memory, company brains, and applications. Helix primarily operates with a graph + vector data model, but it also supports KV, documents, and relational data. Getting…
read the full HelixDB overview →
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Frequently asked questions
Is etcd or HelixDB more popular?
etcd has 52,441 GitHub stars and HelixDB has 6,266. etcd has the larger community by that measure.
Are etcd and HelixDB free?
Both are open source. etcd is licensed under Apache-2.0 and HelixDB under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and HelixDB?
etcd is written in Go and HelixDB 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 HelixDB?
Choose etcd if you want the larger community (52,441 stars) or its Apache-2.0 licence terms. Choose HelixDB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.