Prompt registry
The single source of truth for your prompts
Create, store, and version prompts easily in the Prompt Registry.
Create and edit prompts
Define prompt templates with variables, manage versions with commit messages and metadata, and compare changes.
Compare prompts
Track changes across prompt versions with a built-in diff view for easier prompt iteration and change management.
Evaluate Prompts
Set up evaluation experiments, compare different prompt versions, analyze results, and select the most effective prompts.
Manage prompt lifecycle with aliases
Use aliases (e.g., development, staging, production) to manage prompt versions across environments and implement governance.
Get started with MLflow
Choose from two options depending on your needs

Self-hosted Open Source

Apache-2.0 license
Full control over your own infrastructure
Community support

Managed hosting

ON
Free and fully managed — experience MLflow without the setup hassle
Built and maintained by the original creators of MLflow
Full OSS compatibility
GET INVOLVED
Connect with the open source community
Join millions of MLflow users