head to head · open source
gofr vs slog
gofr has 20,817 GitHub stars, 1,790 forks, 132 open issues and last shipped 2 days ago. slog has 1,706 stars, 98 forks, 57 open issues and last shipped 5 months ago. gofr leads on adoption by 1,120% (20,817 vs 1,706 stars). gofr is written in Go under Apache-2.0; slog is written in Rust under Apache-2.0. gofr has attracted 9% 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 | 2026-11-03 | 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
Go Fr GoFr: An Opinionated Microservice Development Framework Listed in the CNCF Landscape 🎯 Goal GoFr is designed to simplify microservice development , with a key focus on Kubernetes deployment and out of the box observability . While capable of building generic applications, microservices remain at its core. 💡 Key Features 1. Simple API Syntax 2. REST Standards by Default 3. Configuration Management 4. Observability (Logs, Traces, Metrics) 5. Inbuilt Auth Middleware & Custom Middleware Support 6. gRPC Support 7. HTTP Service with Circuit Breaker Support 8. Pub/Sub 9. Health Check for All Datasources 10…
About slog
Getting started Introduction FAQ Crate list slog rs The Logging for [Rust][rust] You might consider using tracing instead It's been a while since slog was created and it served Rust community well all this time. It remains a stable, featureful and battle tested library, used in many important projects. In last few years, another ecosystem for Rust was created with similar features and a very good support for debugging async code and already larger dev team and community. Please check tracing and see if it is more suitable for your use case. It seems that it is already a go to logging/tracing solution for Rust…
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Frequently asked questions
Is gofr or slog more popular?
gofr has 20,817 GitHub stars and slog has 1,706. 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 (20,817 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.