logfire has 19M monthly downloads and 4K GitHub stars. Version 4.37.0 supports Python 3.10+, first published in 2020.
It is actively maintained under a permissive license, last released in Jun 2026.
It is built on top of executing, opentelemetry-exporter-otlp-proto-http and opentelemetry-instrumentation. It is used by 154 tracked packages, including garth, dreadnode and basic-memory.
GitHub topics include fastapi, logging and observability.
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Dependencies
- executing >=2.0.1
- opentelemetry-exporter-otlp-proto-http <1.43.0,>=1.39.0
- opentelemetry-instrumentation >=0.41b0
- opentelemetry-sdk <1.43.0,>=1.39.0
- protobuf >=4.23.4
- rich >=13.4.2
- tomli >=2.0.1
- typing-extensions >=4.1.0
36 optional dependencies
- httpx[gateway]
- httpx[datasets]
- openinference-instrumentation-dspy[dspy]
- openinference-instrumentation-litellm[litellm]
- opentelemetry-instrumentation-aiohttp-client[aiohttp]
- opentelemetry-instrumentation-aiohttp-client[aiohttp-client]
- opentelemetry-instrumentation-aiohttp-server[aiohttp-server]
- opentelemetry-instrumentation-asgi[django]
- opentelemetry-instrumentation-asgi[asgi]
- opentelemetry-instrumentation-asyncpg[asyncpg]
- opentelemetry-instrumentation-aws-lambda[aws-lambda]
- opentelemetry-instrumentation-celery[celery]
- opentelemetry-instrumentation-django[django]
- opentelemetry-instrumentation-fastapi[fastapi]
- opentelemetry-instrumentation-flask[flask]
- opentelemetry-instrumentation-google-genai[google-genai]
- opentelemetry-instrumentation-httpx[httpx]
- opentelemetry-instrumentation-mysql[mysql]
- opentelemetry-instrumentation-psycopg[psycopg]
- opentelemetry-instrumentation-psycopg2[psycopg2]
- opentelemetry-instrumentation-pymongo[pymongo]
- opentelemetry-instrumentation-redis[redis]
- opentelemetry-instrumentation-requests[requests]
- opentelemetry-instrumentation-sqlalchemy[sqlalchemy]
- opentelemetry-instrumentation-sqlite3[sqlite3]
- opentelemetry-instrumentation-starlette[starlette]
- opentelemetry-instrumentation-system-metrics[system-metrics]
- opentelemetry-instrumentation-wsgi[wsgi]
- packaging[psycopg]
- packaging[psycopg2]
- pydantic[variables]
- pydantic[datasets]
- pydantic-evals[datasets]
- pydantic-handlebars[variables]
- starlette[gateway]
- uvicorn[gateway]
Used By
- garth
- dreadnode
- basic-memory
- meutils
- pydantic-ai-examples
- horde-engine
- logfire-mcp
- horde-sdk
- soliplex
- agent-webui
- agentpool
- llmling-agent
- inoopa-utils
- timecopilot
- clawd-code-sdk
- shotgun-sh
- solana-agent
- oe-python-template
- typedef-data-intelligence
- core-framework
- fastloom
- garth-ng
- tactus
- memos
- bptk-py
- flowapy
- pontifex-mcp
- aegis-ai
- veris-ai
- moo-agent
- just-another-coding-agent
- agent-runtimes
- pydantic-researchers
- agentseek
- oe-python-template-example
- dreamai
- medicalmultitaskmodeling
- schematico
- galaxy
- agentensor
- automagik
- tacit-citadel
- mcp-server-llmling
- m2datakit
- m2c2-datakit
- mkdocs-mknodes
- starbridge
- dobby-sdk
- theow
- mlx-manager