Humanloop
Former LLM evaluation and prompt management platform. Humanloop sunset the service after its team joined Anthropic.
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Evidence-backed listing facts
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Additional AI-assisted overview
Humanloop was an LLM evaluation, prompt management, and observability platform.
The Humanloop team joined Anthropic in 2025, and the platform was sunset on September 8, 2025. This listing is preserved as a historical reference and should not be treated as an available service.
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Capabilities
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Former LLM evaluation platform
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Former prompt management and observability tooling
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Platform sunset on September 8, 2025
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Use cases
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Historical reference for teams comparing LLM evaluation and prompt-management platforms.
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How ClawSites assesses Humanloop
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