Apache Druid vs Timeplus

Apache Druid is a free, open-source analytics database for querying streaming and batch data. It is designed to return OLAP queries in milliseconds, including on high-cardinality datasets with billions to trillions of rows. The project describes applications ranging from hundreds to 100,000 queries per second. Native Apache Kafka and Amazon Kinesis integrations support low-latency ingestion and querying as data arrives. Druid organizes ingested data into columnar, time-indexed, encoded and compressed storage. Queries can use Druid SQL or JSON-over-HTTP, and joins are available during ingestion or at query time. Its web console can load data, manage datasources and tasks, show server status and run queries. Extensions connect to storage, databases and formats including S3, HDFS, Azure, PostgreSQL, Avro, ORC and Parquet. Druid can be self-hosted on Linux, macOS and other Unix-like systems; Windows is not supported. The local quickstart needs at least 6 GiB of RAM and Java 17. Production security controls require configuration.

Timeplus is a vectorized streaming SQL platform for real-time data pipelines in analytics, telemetry and AI/ML. Its unified engine processes streaming and historical data, using an internal write-ahead log and historical store. Streaming SQL supports streams, views, incremental materialized views, joins, aggregations, enrichment and downsampling. SQL criteria can route data to different sinks, while the console displays lineage for derived streams. Teams can build push-based, low-latency dashboards and set SQL alerts for services such as PagerDuty and Slack. Native connections include Apache Kafka, Apache Pulsar, Redpanda, ClickHouse, Splunk, Elastic, MongoDB, S3 and Apache Iceberg. Other access includes Redpanda Connect, Java, Go and Python SDKs, JDBC/ODBC, WebSockets and REST APIs. Enterprise deployments can run at the edge, in the cloud, BYOC or hybrid environments, on bare metal or Kubernetes. Proton, the open-source core, is available under Apache 2.0. Proton is free; Cloud is $199 a month and has a 14-day trial. Enterprise support is listed within one business day for Cloud and four hours for self-hosted or BYOC.