Apache Kafka — Event streaming (Open Source)

Apache Kafka is an open-source Event streaming solution from Apache Software Foundation. Review its features and licensing on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Apache Kafka?

Apache Kafka is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Event streaming and published by Apache Software Foundation. Buyers typically evaluate Apache Kafka when they need a dependable Event streaming option and want to weigh the trade-offs between free, open-source and paid tools before committing.

• Category: Event streaming
• Brand: Apache Software Foundation
• License: Open Source

Frequently asked questions

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