Pydantic Logfire
AI-native observability platform for LLM tracing, debugging, and cost tracking.
About Pydantic Logfire
Pydantic Logfire is an OpenTelemetry-based observability platform for AI applications, LLM tracing, and general Python debugging. It integrates tightly with Pydantic AI for real-time debugging, evals-based performance monitoring, and cost tracking across AI agents and RAG pipelines.
Key Features
💰 Pricing
Free tier with 10M spans/month. Team plan at $49/mo, Growth at $249/mo. $2 per million spans flat.
10M spans/month, basic features
Enhanced limits, team collaboration
Higher limits, advanced analytics
Frequently Asked Questions
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📊 Comparison vs Alternatives
| Feature | ||||
|---|---|---|---|---|
| Pricing | Freemium | Freemium | Freemium | Freemium |
| Rating | ⭐ 4.3 | ⭐ 4.8 | ⭐ 4.8 | ⭐ 4.6 |
| Free Tier | ✅ | ✅ | ✅ | ✅ |
| Popularity | 40% | 100% | 94% | 92% |
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