head to head · open source
etcd vs efcore
etcd has 52,441 GitHub stars, 10,552 forks, 351 open issues and last shipped yesterday. efcore has 14,814 stars, 3,452 forks, 2,343 open issues and last shipped yesterday. etcd leads on adoption by 254% (52,441 vs 14,814 stars). etcd is written in Go under Apache-2.0; efcore is written in C# under MIT. etcd has attracted 20% as many forks as stars, efcore 23%. 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 20902 open source comparisons
Side by side
| etcd | efcore | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | Go | C# |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 3.5K |
| 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 efcore if
- You want the efcore feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and efcore 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 efcore
Repository This repository is home to the following .NET Foundation projects. These projects are maintained by Microsoft and licensed under the MIT License. Entity Framework Core Microsoft.Data.Sqlite Entity Framework Core EF Core is a modern object database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations. EF Core works with SQL Server, Azure SQL Database, SQLite, Azure Cosmos DB, MariaDB, MySQL, PostgreSQL, and other databases through a provider plugin API. Installation EF Core is available on NuGet. Install the provider package corresponding to your target database…
read the full efcore 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 efcore more popular?
etcd has 52,441 GitHub stars and efcore has 14,814. etcd has the larger community by that measure.
Are etcd and efcore free?
Both are open source. etcd is licensed under Apache-2.0 and efcore under MIT. Neither carries a licence fee.
What is the difference between etcd and efcore?
etcd is written in Go and efcore 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 efcore?
Choose etcd if you want the larger community (52,441 stars) or its Apache-2.0 licence terms. Choose efcore if its feature set, stack or MIT licence fits better. Both are self-hostable.