head to head · open source
etcd vs mongo-go-driver
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. mongo-go-driver has 8,540 stars, 941 forks, 26 open issues and last shipped 2 days ago. etcd leads on adoption by 514% (52,441 vs 8,540 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%. etcd 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 | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 11K | ⑂ 941 |
| 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 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 mongo-go-driver
MongoDB Go Driver The MongoDB supported driver for Go. See the following resources to learn more about upgrading from version 1.x to 2.0.: v2.0 Migration Guide v2.0 What's New The MongoDB Go Driver follows semantic versioning for its releases. Requirements Go 1.25 or higher. The Go Driver supports the last two Go minor versions. Go 1.26 or higher is required to run the driver test suite. MongoDB 4.4 and higher. Installation The recommended way to get started using the MongoDB Go Driver is by using Go modules to install the dependency in your project. This can be done either by importing packages from…
read the full mongo-go-driver overview →
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Frequently asked questions
Is etcd or mongo-go-driver more popular?
etcd has 52,441 GitHub stars and mongo-go-driver has 8,540. 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 (52,441 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.