head to head · open source
etcd vs mongo-go-driver
etcd has 52,270 GitHub stars, 10,506 forks, 351 open issues and last shipped yesterday. mongo-go-driver has 8,538 stars, 938 forks, 26 open issues and last shipped yesterday. etcd leads on adoption by 512% (52,270 vs 8,538 stars). etcd is written in Go under Apache-2.0; mongo-go-driver is written in Go under Apache-2.0. etcd has attracted 20% as many forks as stars, mongo-go-driver 11%. mongo-go-driver was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (database, go), 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 | mongo-go-driver | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 8.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 11K | ⑂ 938 |
| 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 mongo-go-driver if
- You want the mongo-go-driver feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and mongo-go-driver 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 mongo-go-driver
mongo go driver is the MongoDB supported, official Go driver that Go applications use to connect to MongoDB 4.4 and later, written for Go developers and teams building services on top of MongoDB.
read the full mongo-go-driver overview →
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Frequently asked questions
Is etcd or mongo-go-driver more popular?
etcd has 52,270 GitHub stars and mongo-go-driver has 8,538. etcd has the larger community by that measure.
Are etcd and mongo-go-driver free?
Both are open source. etcd is licensed under Apache-2.0 and mongo-go-driver under Apache-2.0. Neither carries a licence fee.
What is the difference between etcd and mongo-go-driver?
etcd is written in Go and mongo-go-driver in Go. 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 mongo-go-driver?
Choose etcd if you want the larger community (52,270 stars) or its Apache-2.0 licence terms. Choose mongo-go-driver if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.