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Automation and agents
Langfuse
Freemium · Development and automation
Open source observability and evaluation platform for LLM and agent applications, covering tracing, evals, prompts, and cost.
Open Langfuse Catalog updated Oct 18, 2026
Good for
Open source tracing and evals for LLM apps
Based on public signals and task labels. Check the official site for current limits and pricing.
Quick facts
- Pricing
- Freemium
- Login required
- Yes
- Platforms
- Web
- Languages
- English
- Regions
- Global
- Catalog updated
- Oct 18, 2026
