Amazon Athena vs Apache Kylin: 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, Apache Kylin is detailed as "OLAP Engine for Big Data". Apache Kylin™ is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional analysis (OLAP) on Hadoop/Spark supporting extremely large datasets, originally contributed from eBay Inc.
Amazon Athena and Apache Kylin can be categorized as "Big Data" tools.
Apache Kylin is an open source tool with 2.23K GitHub stars and 992 GitHub forks. Here's a link to Apache Kylin's open source repository on GitHub.