Open source
Apache Druid
Real-time analytics database for fast queries on streaming data
Analytics DatabasesReal time analytics database
12 tools like QuestDB, chosen by what they do. About QuestDB

Real-time analytics database for fast queries on streaming data

Streaming database for real-time SQL analytics and serving

SQL streaming database that keeps query results up to date

Open-source column database for fast analytics with SQL

Open source SQL engine for real-time analytics at scale

Open source SQL engine that queries many data sources in one go

Open source real-time analytics database with SQL and search

Serverless data warehouse for running SQL on large datasets

Serverless cloud data warehouse built on DuckDB

Data and AI platform for lakehouse, ETL, analytics and agents

Cloud data platform for analytics, data engineering and AI