head to head · open source
etcd vs GRDB.swift
etcd has 52,270 GitHub stars, 10,506 forks, 351 open issues and last shipped yesterday. GRDB.swift has 8,650 stars, 1,046 forks, 15 open issues and last shipped 4 days ago. etcd leads on adoption by 504% (52,270 vs 8,650 stars). etcd is written in Go under Apache-2.0; GRDB.swift is written in Swift under MIT. etcd has attracted 20% as many forks as stars, GRDB.swift 12%. 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.
← all 13541 open source comparisons
Side by side
| etcd | GRDB.swift | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 8.7K |
| License | Apache-2.0 | MIT |
| Written in | Go | Swift |
| Last push | 2026-09-18 | 2026-09-15 |
| Forks | ⑂ 11K | ⑂ 1.0K |
| 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 GRDB.swift if
- You want the GRDB.swift feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and GRDB.swift 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 GRDB.swift
GRDB.swift is an MIT licensed Swift toolkit for SQLite databases, focused on application development, for Swift developers who need to store an app's permanent data on iOS, macOS, tvOS, or watchOS without hand writing SQL and raw row handling.
read the full GRDB.swift 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 GRDB.swift more popular?
etcd has 52,270 GitHub stars and GRDB.swift has 8,650. etcd has the larger community by that measure.
Are etcd and GRDB.swift free?
Both are open source. etcd is licensed under Apache-2.0 and GRDB.swift under MIT. Neither carries a licence fee.
What is the difference between etcd and GRDB.swift?
etcd is written in Go and GRDB.swift in Swift. 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 GRDB.swift?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose GRDB.swift if its feature set, stack or MIT licence fits better. Both are self-hostable.