Side by side

ksqlDB vs Pathway Live Data Framework

Both stand on streaming analytics software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Choose Pathway if you need Python or SQL pipelines that combine live data processing with analytics or AI tooling. Community is free within its self-hosted resource limits; deployments needing more capacity can look at Scale or Enterprise, with Enterprise pricing available through licensing rather than a published price.

Visit Pathway Live Data Framework

The facts

	ksqlDB	Pathway Live Data Framework
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Web	API, Self-hosted
Lowest paid plan	Not published	Free or on request
Plans published	None	3
Maker	Not published	Not published
Website	confluent.io	pathway.com
On streaming analytics software	#20 of 25	#16 of 25

ksqlDB: what it does well

Pathway Live Data Framework: what it does well

One pipeline can process static data and live streams.
Supports Python and SQL programming APIs.
Includes 350+ connectors and custom connector development.
Can save computation state for recovery after failures or updates.
Supports Docker and Kubernetes deployment.

What to know first

Community is limited to 8 GB RAM and 4 cores.
Scale requires a license key and is limited to 16 GB RAM and 4 cores.
Scale license keys send anonymized usage data to Pathway.
Enterprise pricing is not published.

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