Amazon Athena vs Amundsen: What are the differences?
Developers describe Amazon Athena as "Query S3 Using SQL". Amazon Athena is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL. Athena is serverless, so there is no infrastructure to manage, and you pay only for the queries that you run. On the other hand, Amundsen is detailed as "A metadata driven application for improving the productivity of data analysts, data scientists and engineers". It is a metadata driven application for improving the productivity of data analysts, data scientists and engineers when interacting with data.
Amazon Athena and Amundsen can be categorized as "Big Data" tools.
Amundsen is an open source tool with 889 GitHub stars and 163 GitHub forks. Here's a link to Amundsen's open source repository on GitHub.