LangWatch vs. Humanloop: Migrating is easy
How LangWatch compares to Humanloop
LangWatch
Humanloop
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❌
✅
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✅
✅
✅
❌
❌
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✅
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What makes LangWatch different?
LangWatch provides all of Humanloop's core LLM evaluation and observability features plus industry-leading agent simulation capabilities for complex AI systems.

Open source, now and in the future
Open-source platform with long-term stability, essentially eliminating the risk of sudden acquisitions or platform discontinuations that can disrupt AI operations.
Complimentary migration support
Complimentary migration support with one-on-one onboarding to seamlessly transfer all your Humanloop traces, evaluations, and workflows before the sunset.
Migration takes less than a day
Thanks to our comprehensive support, migration takes less than a day:
One-on-one onboarding to understand your current Humanloop setup
Scripted exports for all your Humanloop traces and evaluation results
Workflow rebuilding for evals, traces, and tagging systems
SDK/API setup tailored to your existing stack (LangChain, OpenAI SDK, etc.)