head to head · open source
typia vs agent-router
typia has 5,960 GitHub stars, 233 forks, 4 open issues and last shipped 2 days ago. agent-router has 2,341 stars, 449 forks, 300 open issues and last shipped 7 days ago. typia leads on adoption by 155% (5,960 vs 2,341 stars). typia is written in TypeScript under MIT; agent-router is written in Go under Apache-2.0. typia has attracted 4% as many forks as stars, agent-router 19%. typia 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
| typia | agent-router | |
|---|---|---|
| GitHub stars | ★ 6.0K | ★ 2.3K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-03 | 2026-10-29 |
| Forks | ⑂ 233 | ⑂ 449 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick typia if
- You weight community size — 6.0K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick agent-router if
- You want the agent-router feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and agent-router fits your workflow better
About typia
Typia typia is a transformer library supporting below features: Super fast Runtime Validators Enhanced JSON schema and serde functions LLM function calling harness Protocol Buffer encoder and decoder Random data generator [!NOTE] Only one line required, with pure TypeScript type Runtime validator is 20,000x faster than class validator JSON serialization is 200x faster than class transformer LLM function calling harness turns 6.75% → 100% accuracy Write the type on the left, and typia compiles it into the validator on the right — at build time, with no schema and no runtime reflection. Setup Install typia with…
read the full typia overview →
About agent-router
The open source control plane for AI and agent traffic, powered by Envoy. An Agentic AI Foundation project. Formerly Envoy AI Gateway . Documentation · Quickstart · Blog · Release Notes · Talks Agent Router Agent Router gives application teams one consistent, OpenAI compatible API for every model and tool, from hosted providers to self hosted inference and MCP servers. Platform teams keep credentials, routing, quotas, failover, and usage attribution in one place, enforced by Envoy and Envoy Gateway. Agent Router controls. Envoy carries. Formerly Envoy AI Gateway Envoy AI Gateway is now Agent Router , an Agentic…
read the full agent-router overview →
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Frequently asked questions
Is typia or agent-router more popular?
typia has 5,960 GitHub stars and agent-router has 2,341. typia has the larger community by that measure.
Are typia and agent-router free?
Both are open source. typia is licensed under MIT and agent-router under Apache-2.0. Neither carries a licence fee.
What is the difference between typia and agent-router?
typia is written in TypeScript and agent-router in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, typia or agent-router?
Choose typia if you want the larger community (5,960 stars) or its MIT licence terms. Choose agent-router if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.