Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.
Best matched with other platform tools.
Metaflow has the larger GitHub footprint with 10.1K stars.
Metaflow is currently growing faster at 0 stars this week.
Metaflow has the stronger automated maintenance signal at 54/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Metaflow | Evidently |
|---|---|---|
| Evidence status | Basic listing· 1d ago | Basic listing· 1d ago |
| GitHub stars | 10.1K | 7.5K |
| Weekly growth | 0 | 0 |
| Health score | Watch54/100 |
Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.
| Contributors | 136 | 97 |
|---|
| Commits per week | 5.4 | 1.2 |
|---|
| Open issues | 457 | 272 |
|---|
| Language | Python | Jupyter Notebook |
|---|
| License | Apache-2.0 | Apache-2.0 |
|---|
| Last commit | 2mo ago | 2mo ago |
|---|
| Last release | 2.19.29 | v0.7.21 |
|---|