Amazon Athena vs Singer: What are the differences?
What is Amazon Athena? 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.
What is Singer? Simple, Composable, Open Source ETL. Singer powers data extraction and consolidation for all of your organization’s tools: advertising platforms, web analytics, payment processors, email service providers, marketing automation, databases, and more.
Amazon Athena and Singer belong to "Big Data Tools" category of the tech stack.
Singer is an open source tool with 178 GitHub stars and 40 GitHub forks. Here's a link to Singer's open source repository on GitHub.