Open Source Alternatives to Humanloop

An AI development platform that enables teams to build, evaluate, and ship trustworthy large language model applications, providing logging, evaluation runs, and secure data handling.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Humanloop give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Humanloop. The most popular is Langfuse. It uses the Custom license and ships an official Docker image.