Apache Drill is described as 'Schema-free SQL query engine for Hadoop, NoSQL and Cloud Storage. Drill's datastore-aware optimizer automatically restructures a query plan to leverage the datastore's internal processing capabilities' and is an app in the development category. There are three alternatives to Apache Drill for Self-Hosted, Docker, Mac and Linux. The best Apache Drill alternative is Sirius, which is both free and Open Source. Other great apps like Apache Drill are BlazingSQL and Presto.