Apache InLong

Judgement

What it is

Complete system

What it does

A data integration platform from Tencent that collects, transports and syncs large volumes of data between sources and sinks, with a management console.

Adopt it when

You run a large data platform and want one managed system for ingestion and sync into Kafka, Pulsar, Hive or ClickHouse.

Watch out

It has many components and a mostly Chinese user base, and the latest tag is a release candidate.

Ready for

Usable

Runs as

Self-hosted server

Built with

Java, TypeScript and Flink

How established

Established: started 6 years ago, latest release 2.4.0-RC0.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-06 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Apache InLong → JDK → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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