LangWatch provides evaluations for language models and tests for AI agent applications.
EvalView
EvalView regression tests AI agents by snapshotting behavior and comparing tool calls in CI.

About EvalView
EvalView is regression testing for AI agents. It snapshots behavior and diffs tool calls to catch regressions in CI. It records what an agent does today and reports when that behavior silently changes.
Pricing is not clearly stated.
Key features
- Works with LangGraph, CrewAI, OpenAI, Anthropic
- Provides GitHub Action for project workflows
EvalView at a glance
- Website
- github.com/hidai25/eval-view
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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