head to head · open source
Logfire vs trpc-agent-go
Logfire has 4,533 GitHub stars, 351 forks, 191 open issues and last shipped 2 days ago. trpc-agent-go has 1,901 stars, 336 forks, 130 open issues and last shipped yesterday. Logfire leads on adoption by 138% (4,533 vs 1,901 stars). Logfire is written in Python under MIT; trpc-agent-go is written in Go under Apache-2.0. Logfire has attracted 8% as many forks as stars, trpc-agent-go 18%. trpc-agent-go was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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
| Logfire | trpc-agent-go | |
|---|---|---|
| GitHub stars | ★ 4.5K | ★ 1.9K |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 351 | ⑂ 336 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Logfire if
- You weight community size — 4.5K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick trpc-agent-go if
- You want the trpc-agent-go 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 trpc-agent-go fits your workflow better
About Logfire
Pydantic Logfire: Know more. Build faster. From the team behind Pydantic Validation, Pydantic Logfire is an observability platform built on the same belief as our open source library: that the most powerful tools can be easy to use. What sets Logfire apart: Simple and Powerful: Logfire's dashboard is simple relative to the power it provides, ensuring your entire engineering team will actually use it. Python centric Insights: From rich display of Python objects, to event loop telemetry, to profiling Python code and database queries, Logfire gives you unparalleled visibility into your Python application's…
read the full Logfire overview →
About trpc-agent-go
tRPC Agent Go English 中文 tRPC Agent Go is a Go framework for building production agent systems. It provides LLM agents, graph workflows, tool calling, session and memory state, knowledge retrieval, agent self evolution, evaluation, and OpenTelemetry observability in one Go native stack. Use it when you want agent applications that fit Go services: concurrent, observable, easy to deploy, and ready to integrate with A2A, AG UI, and MCP. Why tRPC Agent Go? Go Native Agent Runtime : Streaming runners, context cancellation, and service friendly APIs GraphAgent : Type safe graph workflows with multi conditional…
read the full trpc-agent-go overview →
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Frequently asked questions
Is Logfire or trpc-agent-go more popular?
Logfire has 4,533 GitHub stars and trpc-agent-go has 1,901. Logfire has the larger community by that measure.
Are Logfire and trpc-agent-go free?
Both are open source. Logfire is licensed under MIT and trpc-agent-go under Apache-2.0. Neither carries a licence fee.
What is the difference between Logfire and trpc-agent-go?
Logfire is written in Python and trpc-agent-go 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, Logfire or trpc-agent-go?
Choose Logfire if you want the larger community (4,533 stars) or its MIT licence terms. Choose trpc-agent-go if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.