head to head · open source
SafeLine vs typia
SafeLine has 22,638 GitHub stars, 1,535 forks, 69 open issues and last shipped today. typia has 5,912 stars, 224 forks, 4 open issues and last shipped yesterday. SafeLine leads on adoption by 283% (22,638 vs 5,912 stars). SafeLine is written in Go under GPL-3.0; typia is written in TypeScript under MIT. SafeLine has attracted 7% as many forks as stars, typia 4%. SafeLine was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| SafeLine | typia | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 5.9K |
| License | GPL-3.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 1.5K | ⑂ 224 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SafeLine if
- You weight community size — 23K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick typia if
- You want the typia feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and typia fits your workflow better
About SafeLine
SafeLine is a self hosted web application firewall and reverse proxy, written in Go and licensed under GPL 3.0, that filters, monitors, and blocks malicious HTTP/S traffic before it reaches a web application — built for developers, AppSec engineers, and blue teams who want to run edge protection on their own infrastructure.
read the full SafeLine overview →
About typia
Typia is an MIT licensed TypeScript transformer library that compiles pure TypeScript types into super fast runtime validators and serializers, built for TypeScript and Node.js developers who want runtime type safety without writing or maintaining a separate schema.
read the full typia overview →
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Frequently asked questions
Is SafeLine or typia more popular?
SafeLine has 22,638 GitHub stars and typia has 5,912. SafeLine has the larger community by that measure.
Are SafeLine and typia free?
Both are open source. SafeLine is licensed under GPL-3.0 and typia under MIT. Neither carries a licence fee.
What is the difference between SafeLine and typia?
SafeLine is written in Go and typia in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SafeLine or typia?
Choose SafeLine if you want the larger community (22,638 stars) or its GPL-3.0 licence terms. Choose typia if its feature set, stack or MIT licence fits better. Both are self-hostable.