head to head · open source
gofr vs semantic_logger
gofr has 20,817 GitHub stars, 1,790 forks, 132 open issues and last shipped 2 days ago. semantic_logger has 957 stars, 140 forks, 0 open issues and last shipped 2 days ago. gofr leads on adoption by 2,075% (20,817 vs 957 stars). gofr is written in Go under Apache-2.0; semantic_logger is written in Ruby under Apache-2.0. gofr has attracted 9% as many forks as stars, semantic_logger 15%. 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 | semantic_logger | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 957 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Ruby |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 1.8K | ⑂ 140 |
| 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 semantic_logger if
- You want the semantic_logger feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Ruby
- You evaluated both and semantic_logger 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 semantic_logger
Semantic Logger Semantic Logger is a high performance, asynchronous structured logging framework for Ruby and Rails. It differs from ordinary loggers in two important ways: 1. It logs structured data, not just strings. Along with the text message, each log entry can carry a payload (any Hash), an exception, a duration, metrics, and tags. That data is preserved all the way to the destination, so it stays searchable instead of being flattened into text. 2. It logs asynchronously. Log events are pushed onto an in memory queue and written to their destinations by a separate background thread, so your application is…
read the full semantic_logger overview →
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Frequently asked questions
Is gofr or semantic_logger more popular?
gofr has 20,817 GitHub stars and semantic_logger has 957. gofr has the larger community by that measure.
Are gofr and semantic_logger free?
Both are open source. gofr is licensed under Apache-2.0 and semantic_logger under Apache-2.0. Neither carries a licence fee.
What is the difference between gofr and semantic_logger?
gofr is written in Go and semantic_logger in Ruby. 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 semantic_logger?
Choose gofr if you want the larger community (20,817 stars) or its Apache-2.0 licence terms. Choose semantic_logger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.