Flink
Apache Flink performs stateful computations on data streams for stream processing applications.
About Flink
Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded data streams. It runs in common cluster environments at in-memory speed and at scale. It supports event-driven applications, stream and batch analytics, and data pipelines and ETL, with correctness, API, operational and performance capabilities described below.
Pricing is not clearly stated.
Key features
- Exactly-once state consistency
- Event-time processing with late data handling
- SQL on stream and batch data
- DataStream API and ProcessFunction for time and state
- Flexible deployment with high-availability setup
- Savepoints and incremental checkpoints for very large state
- Low-latency, high-throughput in-memory computing
Flink at a glance
- Website
- flink.apache.org
- Category
- Development › Developer Tools
- Type
- App
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Developer Tools
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