> /v1/alternatives/humanloop
Open source alternatives to Humanloop[007]
Humanloop manages LLM prompts, evaluations and observability so teams can version, test and monitor AI features in production. Below are 7 self-hostable open source alternatives, ranked by GitHub popularity.
Dify
Production-ready platform for agentic workflow development.
★ STARS
140.6k
⑂ FORKS
22.1k
Agno
Build, run, and manage agent platforms.
★ STARS
40.0k
⑂ FORKS
5.4k
Langfuse
Open source LLM engineering platform
★ STARS
26.8k
⑂ FORKS
2.7k
arize-phoenix
AI Observability & Evaluation
★ STARS
9.6k
⑂ FORKS
853
Helicone
LLM Observability for Developers
★ STARS
5.6k
⑂ FORKS
565
Agenta
The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.
★ STARS
4.1k
⑂ FORKS
517
OpenLIT
Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.
★ STARS
2.4k
⑂ FORKS
273
// EDITOR'S TAKE
Langfuse is the closest match, covering prompt versioning, tracing, datasets and evaluations in one self-hostable service with by far the largest community of this group. Agenta is friendlier for non-engineers running prompt experiments, arize-phoenix is stronger on evaluation and debugging than prompt management, and Helicone suits you if you mainly want a proxy that logs and caches calls.
// FREQUENTLY ASKED
What is the best open source Humanloop alternative?
Dify is the most popular open source Humanloop alternative by GitHub stars (140,590 stars). The other 6 options are ranked above.
Are these Humanloop alternatives self-hostable?
Yes — every project listed here is open source and runs on your own infrastructure. Click into a project to see its license, stars, language, and current health status.
Are they free?
All projects shown are free and open source. Check each project's license page for the terms — most are MIT, Apache 2.0, or AGPL.