
Atla
Atla is an evaluation tool designed to help developers automatically discover and fix underlying issues in AI agents.
Free + paidDesktopAPILLM-basedMultimodal
Visit websiteatla-ai.com
Compare with book-to-skillExplore Atla alternativesOverview
Atla is an evaluation tool designed to help developers automatically discover and fix underlying issues in AI agents. It offers real-time monitoring of agent thoughts and tool calls, automatically clusters failure patterns to identify critical bugs, and provides actionable suggestions for improvement. Targeted at developers building agents with frameworks like LangChain or OpenAI, it enables systematic debugging and performance comparison across versions. The tool is accessible via a free tier for up to 2,000 traces, with paid plans starting at $199 per month for startups.
Key features
- Automated span-level evaluation using LLM judges
- Real-time monitoring of agent thoughts and tool calls
- Automatic clustering and ranking of failure patterns
- Side-by-side comparison of agent versions
- Actionable improvement suggestions for specific errors
Pricing
Free + paidStarting price: US$199/mo
Verified on:
Use cases
- Debugging live production agents
- Evaluating agent performance across versions
- Identifying root causes of agent failures
Who it is for
Developers building AI agents
Integrations
OpenAILangChainClaude
Tags
API
How we verified this
Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.
Last verified 09/02/2026Verified sources: 5
Alternatives
Tools you can use instead

book-to-skill
Converts technical books and document collections into structured, on-demand skills for AI coding agents.
★ 28.8KOpen source
Developer Tools

GPT-6 Astra
OpenAI frontier model for difficult end-to-end reasoning and professional work.
API
Developer Tools

