logfire — Agent Tool by pydantic

by pydantic · Agent Tool · ★ 4.2k

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

About logfire

AI observability platform for production LLM and agent systems.

agent-observabilityaiai-observabilityai-toolsevalsfastapillm-observabilityloggingmetricsobservability

Quick Facts

Stars4,219
Forks231
LanguagePython
CategoryAgent Tool
LicenseMIT
Quality Score36.25/100
Open Issues219
Last Updated2026-05-05
Created2024-04-23
Platformspython
Est. Tokens~4809k

Compatible Skills

These tools work well together with logfire for enhanced workflows:

  • openinference — semantic(0.26)+complementary+rare_topics+same_lang+similar_pop+shared_platform (63%)
  • pydantic-deepagents — semantic(0.24)+complementary+rare_topics+same_lang+similar_pop+shared_platform (62%)
  • manifest — semantic(0.33)+complementary+rare_topics+similar_pop (61%)
  • full-stack-ai-agent-template — semantic(0.24)+complementary+rare_topics+same_lang+similar_pop+shared_platform (58%)
  • golf — semantic(0.21)+complementary+rare_topics+same_lang+similar_pop+shared_platform (57%)

logfire alternative? Top 6 similar tools

Looking for a logfire alternative? If you're comparing logfire with other agent tool tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • lmnr by lmnr-ai · ⭐ 2.8k

    Laminar - open-source observability platform purpose-built for AI agents. YC S24.

  • voltagent by VoltAgent · ⭐ 8.5k

    AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

  • sdk-python by strands-agents · ⭐ 5.8k

    A model-driven approach to building AI agents in just a few lines of code.

  • Kiln by Kiln-AI · ⭐ 4.8k

    Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation,

  • mcp-context-forge by IBM · ⭐ 3.7k

    An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified e

  • honcho by plastic-labs · ⭐ 3.2k

    Memory library for building stateful agents

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Frequently Asked Questions

What is logfire?

logfire is AI observability platform for production LLM and agent systems.. It is categorized as a Agent Tool with 4.2k GitHub stars.

What programming language is logfire written in?

logfire is primarily written in Python. It covers topics such as agent-observability, ai, ai-observability.

How do I install or use logfire?

You can find installation instructions and usage details in the logfire GitHub repository at github.com/pydantic/logfire. The project has 4.2k stars and 231 forks, indicating an active community.

What license does logfire use?

logfire is released under the MIT license, making it free to use and modify according to the license terms.

What are the best alternatives to logfire?

The top alternatives to logfire on Agent Skills Hub include lmnr, voltagent, sdk-python. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

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