Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
United States




Sites and apps similar to rudol include OpenMetadata, which is free and open source. Other options are DataHub and datannur. In total there are three sites and apps like rudol for self-hosting.
Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.




Data ecosystems are diverse — too diverse. DataHub's extensible metadata platform enables data discovery, data observability and federated governance that helps you tame this complexity.

datannur is an open-source data catalog that runs entirely from static files — no server, no database, no installation. A Python builder scans your data sources (CSV, Excel, Parquet, SAS/SPSS/Stata, geospatial formats, and databases such as PostgreSQL, MySQL, Oracle, SQL Server...



