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Apache Kafka vs NATS

Reviewed byRoman K
Tagline
Apache Kafka: Distributed event streaming platform
NATS: Simple, secure and high-performance messaging
Pricing Model
Apache Kafka: open-source
NATS: open-source
Starting Price
Apache Kafka: $0/mo
NATS: $0/mo
Free Plan
Apache Kafka: Yes
NATS: Yes
GitHub Stars
Apache Kafka: 33.0k
NATS: 20.1k
npm Downloads/wk
Apache Kafka: 2.6M
NATS: 840.0k
GitHub Forks
Apache Kafka: 15.3k
NATS: 1.9k
Open Issues
Apache Kafka: 423
NATS: 517
Tags
Apache Kafka: streaming, events, apache, open-source
NATS: messaging, cncf, pub-sub, open-source

Apache Kafka vs NATS: which to choose

Apache Kafka has the larger community with 33.0k GitHub stars against 20.1k for NATS, which usually means more integrations, examples and third-party help when you get stuck.

Choose Apache Kafka if you lean toward streaming and events; choose NATS if messaging and cncf matters more for your stack. All figures above are pulled from live GitHub and pricing data, not vendor marketing.

Try Apache Kafka →Try NATS →

Frequently asked questions

Is Apache Kafka or NATS better?▾

It depends on your priorities. Apache Kafka has 33.0k GitHub stars and uses a open-source pricing model, while NATS has 20.1k stars and uses a open-source model. Both offer a free plan so you can try each before committing.

Is Apache Kafka cheaper than NATS?▾

Apache Kafka starts at $0/mo while NATS starts at $0/mo. Apache Kafka has a free plan. NATS has a free plan.

What are the main differences between Apache Kafka and NATS?▾

Apache Kafka is tagged as streaming, events, apache while NATS is tagged as messaging, cncf, pub-sub. Apache Kafka uses a open-source pricing model and has a community of 33.0k GitHub stars. NATS uses a open-source model with 20.1k GitHub stars.

Does Apache Kafka or NATS have a free plan?▾

Yes, both Apache Kafka and NATS offer a free plan.

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