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Technology · head to head

Apache Spark vs Confluent Cloud

A

Apache Spark

Technology

A multi-language engine for data engineering, data science, and machine learning

From
Free
Rated
-
Full reviewWebsite
C

Confluent Cloud

Technology

The data streaming platform built on Apache Kafka, delivered as a fully managed cloud service

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Apache Spark has a free tier, so it costs nothing to try first.
  • Each has a real cost: Apache Spark licensed under Apache License 2.0 per spark.apache.org; as open source software it has no paid tier or vendor price to compare; Confluent Cloud basic tier caps at 1,500 partitions and 5TB storage per confluent.io pricing page (Aug 2026); Standard clusters start around $385 per month before usage

Where they differ

Only the attributes on which Apache Spark and Confluent Cloud actually diverge.

Attributes where Apache Spark and Confluent Cloud differ
AttributeApache SparkConfluent Cloud
Starting priceFreeOn request
Pricing modelopen-sourcesubscription
Free tierYesNo
CategoryTechnologyUnknown

Identical on both: platforms (Web), user rating (Not yet rated).

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Apache Spark

  • Licensed under Apache License 2.0 per spark.apache.org; as open source software it has no paid tier or vendor price to compare
  • Installation on a laptop requires pip install pyspark or a Docker image per spark.apache.org; there is no hosted single-click deployment offered by the Apache project itself

Confluent Cloud

  • Basic tier caps at 1,500 partitions and 5TB storage per confluent.io pricing page (Aug 2026); Standard clusters start around $385 per month before usage
  • Enterprise tier eCKU-hour rate runs $1.75 to $2.25 versus $0.14 on Basic, per confluent.io, an over tenfold jump to reach mission critical features

Pricing, plan by plan

Apache Spark

Free

No published plan breakdown. See the Apache Spark review.

Confluent Cloud

On request

No published plan breakdown. See the Confluent Cloud review.

Which should you pick?

Choose Apache Spark if

  • You want to start without paying.
Apache Spark review

Choose Confluent Cloud if

Nothing in the data separates Confluent Cloud from Apache Spark on the points above - pick on price and on how each one feels to use.

Confluent Cloud review

Questions people ask

Is Apache Spark or Confluent Cloud better?
Neither clearly leads. Apache Spark starts at Free and Confluent Cloud at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apache Spark or Confluent Cloud?
Apache Spark has a free tier; the other does not. Paid plans start at Free for Apache Spark and On request for Confluent Cloud.
Does Apache Spark or Confluent Cloud run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Apache Spark for free?
Yes. Apache Spark has a free tier, so you can try it without paying. Confluent Cloud starts at On request.
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Related pages

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