Stemma
AI-enhanced data catalog, acquired by Teradata in 2023.
Acquired — still operating
acquired by Teradata Jul 2023
About
Stemma was a fully managed data catalog powered by Amundsen, the open-source data catalog originated at Lyft. It offered automated metadata, AI-enhanced data search and exploration, and personalized data discovery to help organizations find trustworthy data.
Teradata acquired Stemma in July 2023 to strengthen its data fabric with automated data intelligence and accelerate AI and ML analytics on its Vantage platform. The entry is kept for historical reference; new buyers should look at Teradata's current catalog offerings.
What it can do
- AI-enhanced data search and exploration
- Automated metadata and data intelligence
- 20 built-in data source connectors
- Personalized data discovery experience
- Enterprise-grade security and governance
Setup
Historical entry: Stemma was acquired by Teradata in July 2023 and folded into its platform.
Prerequisites
None; the standalone product is no longer sold.
Use cases
Works with
Trust score — 7/10
Scored 7/10 (metrics tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 129; Trending score 70/100 from researcher assessment.
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.