head to head · open source
etcd vs pikiwidb
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. pikiwidb has 6,137 stars, 1,170 forks, 77 open issues and last shipped 18 days ago. etcd leads on adoption by 755% (52,441 vs 6,137 stars). etcd is written in Go under Apache-2.0; pikiwidb is written in C++ under BSD-3-Clause. etcd has attracted 20% as many forks as stars, pikiwidb 19%. 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.
← all 20902 open source comparisons
Side by side
| etcd | pikiwidb | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 6.1K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | Go | C++ |
| Last push | 2026-11-02 | 2026-10-16 |
| Forks | ⑂ 11K | ⑂ 1.2K |
| 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 pikiwidb if
- You want the pikiwidb feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches C++
- You evaluated both and pikiwidb 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 pikiwidb
Introduction中文 PikiwiDB is a high performance, large capacity, multi tenant, data persistent elastic KV data storage system using RocksDB as the storage engine. It is fully compatible with the Redis protocol and supports its commonly used data structures, such as string/hash/list/zset/set/geo/hyperloglog/pubsub/bitmap/stream, etc. Redis Interface. When Redis's in memory usage exceeds 16GiB, it faces problems such as limited memory capacity, single threaded blocking, long startup recovery time, high memory hardware costs, easily filled buffers, and high switching costs when one master and multiple replicas fail…
read the full pikiwidb overview →
More in Infrastructure & Operations
Related comparisons
More Databases projects
Compare either of these against the rest of the Databases field.
Frequently asked questions
Is etcd or pikiwidb more popular?
etcd has 52,441 GitHub stars and pikiwidb has 6,137. etcd has the larger community by that measure.
Are etcd and pikiwidb free?
Both are open source. etcd is licensed under Apache-2.0 and pikiwidb under BSD-3-Clause. Neither carries a licence fee.
What is the difference between etcd and pikiwidb?
etcd is written in Go and pikiwidb 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 pikiwidb?
Choose etcd if you want the larger community (52,441 stars) or its Apache-2.0 licence terms. Choose pikiwidb if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.