head to head · open source
gofr vs slog
gofr has 20,909 GitHub stars, 1,760 forks, 132 open issues and last shipped 2 days ago. slog has 1,708 stars, 98 forks, 57 open issues and last shipped 4 months ago. gofr leads on adoption by 1,124% (20,909 vs 1,708 stars). gofr is written in Go under Apache-2.0; slog is written in Rust under Apache-2.0. gofr has attracted 8% as many forks as stars, slog 6%. gofr was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (logging), 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
| gofr | slog | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 1.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-09-18 | 2026-06-01 |
| Forks | ⑂ 1.8K | ⑂ 98 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gofr if
- You weight community size — 21K 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 slog if
- You want the slog feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and slog fits your workflow better
About gofr
GoFr is an opinionated Go framework for building microservices, aimed at Go developers and platform teams who want HTTP, gRPC, data access and observability built in rather than assembled from separate libraries.
About slog
slog is an ecosystem of reusable components for structured, contextual, extensible and composable logging in Rust, built for Rust developers and teams who need more than the standard log crate provides.
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Frequently asked questions
Is gofr or slog more popular?
gofr has 20,909 GitHub stars and slog has 1,708. gofr has the larger community by that measure.
Are gofr and slog free?
Both are open source. gofr is licensed under Apache-2.0 and slog under Apache-2.0. Neither carries a licence fee.
What is the difference between gofr and slog?
gofr is written in Go and slog in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, gofr or slog?
Choose gofr if you want the larger community (20,909 stars) or its Apache-2.0 licence terms. Choose slog if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.