✓ Use when
Enterprise teams where domain experts (legal, clinical, finance) need to own prompt content without bothering engineering for every tweak.
✗ Avoid when
Small all-engineering teams — the collaboration features are overkill. Langfuse or Braintrust are better.
What is Humanloop?
Humanloop is a prompt management platform built for the collaboration pain point between engineers and domain experts. Product managers and SMEs edit prompts in a no-code UI; engineers pull them into production via SDK. Eval framework supports both LLM-as-judge and human review loops. Used by Duolingo, Gusto, and Vanta.
Key features
✓No-code prompt editor for SMEs
✓Version control and A/B testing
✓LLM-as-judge and human eval loops
✓Production logging and tracing
✓SDK for prompt deployment
Integrations
OpenAIAnthropicGoogle Vertex AI
💰 Real-world pricing
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