# Humanloop

**Canonical:** https://apis.io/apis/evals/humanloop/  
**Provider:** Evals — https://apis.io/providers/evals/  
**Base URL:** https://api.humanloop.com  
**Documentation:** https://humanloop.com/

Humanloop is one of 20 APIs that [Evals](https://apis.io/providers/evals/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Historical, Acquired, Anthropic, and Prompt Management. The published artifact set on APIs.io includes API documentation.

Humanloop was a development platform for LLM applications, describing itself as having been "the first development platform for LLM applications" and having "shaped industry standards for how to manage and evaluate AI." Following its acquisition by Anthropic the platform has been sunset, with a migration path published for former customers. Retained in this catalog for historical completeness.

## Machine-readable artifacts (2)

- **Documentation** — https://humanloop.com/docs
- **AcquisitionNotice** — https://humanloop.com/

## Other Evals APIs (12)

- [OpenAI Evals](https://apis.io/apis/evals/openai-evals/)
- [Inspect AI](https://apis.io/apis/evals/inspect-ai/)
- [Braintrust](https://apis.io/apis/evals/braintrust/)
- [LangSmith Evaluation](https://apis.io/apis/evals/langsmith-evaluation/)
- [Promptfoo](https://apis.io/apis/evals/promptfoo/)
- [Helicone](https://apis.io/apis/evals/helicone/)
- [Patronus AI](https://apis.io/apis/evals/patronus-ai/)
- [DeepEval (Confident AI)](https://apis.io/apis/evals/deepeval-confident-ai/)
- [Arize AI (Phoenix)](https://apis.io/apis/evals/arize-ai-phoenix/)
- [Galileo](https://apis.io/apis/evals/galileo/)
- [TruLens](https://apis.io/apis/evals/trulens/)
- [Weights and Biases Weave](https://apis.io/apis/evals/weights-and-biases-weave/)

## Tags

Historical, Acquired, Anthropic, Prompt Management

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/evals/humanloop/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/evals/.