Humanloop Alternatives
Develop AI features with confidence
Humanloop was acquired by Anthropic (acqui-hired August 2025, platform shut down September 2025).
Humanloop provides a collaborative platform for managing and improving LLMs through prompt engineering and model evaluation.
Explore 29 alternatives to Humanloop across 1 category. Each tool listed below shares at least one category with Humanloop.
Top Humanloop alternatives at a glance
- Agenta. Open-source prompt management, evaluation, and observability for LLM apps
- Arize AI. AI observability platform with tracing, evaluation, and monitoring for LLM and ML applications
- Braintrust. Stop building AI in the dark.
- Cekura. Testing and monitoring platform for AI voice and chat agents
- Cloudflare AI Gateway. LLM proxy with caching, logging, rate limiting, and cost analytics
📊 Observability & Analytics
Agenta
Open-source prompt management, evaluation, and observability for LLM apps
Braintrust
Stop building AI in the dark.
Comet Opik
Comet provides an end-to-end model evaluation platform for AI developers.
Frequently asked questions
What are the best alternatives to Humanloop?
Based on category overlap and popularity, the top alternatives to Humanloop include: Agenta (Open-source prompt management, evaluation, and observability for LLM apps); Arize AI (AI observability platform with tracing, evaluation, and monitoring for LLM an...); Braintrust (Stop building AI in the dark.); Cekura (Testing and monitoring platform for AI voice and chat agents); Cloudflare AI Gateway (LLM proxy with caching, logging, rate limiting, and cost analytics). See all 29 alternatives compared on this page.
Is there a free alternative to Humanloop?
Yes. 25 alternatives to Humanloop offer a free tier or free trial: Agenta, Arize AI, Braintrust, Cekura, Comet Opik, Datadog LLM Observability, and more. Use the comparison above to find the best fit for your use case.
Are there open-source alternatives to Humanloop?
Yes. 14 open-source alternatives to Humanloop are listed here: Agenta, Arize AI, Comet Opik, DeepEval, Evidently AI, Giskard, and more. Open-source tools can be self-hosted for full control over data and infrastructure.
What is Humanloop?
Humanloop provides a collaborative platform for managing and improving LLMs through prompt engineering and model evaluation. It offers tools for version-controlled prompt management, deployment controls, and quantitative experiments to enhance AI feature development. The platform supports integra... See 29 alternatives to Humanloop across 1 category.
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