Software · head to head
Confluent Cloud vs Apache Spark
C
Confluent Cloud
Software
The data streaming platform built on Apache Kafka, delivered as a fully managed cloud service
- From
- On request
- Rated
- -
A
Apache Spark
Software
A multi-language engine for data engineering, data science, and machine learning
- From
- Free
- Rated
- -
The short version
- Only Apache Spark has a free tier, so it costs nothing to try first.
- Each has a real cost: 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; 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
Where they differ
Only the attributes on which Confluent Cloud and Apache Spark actually diverge.
| Attribute | Confluent Cloud | Apache Spark |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | subscription | open-source |
| Free tier | No | Yes |
Identical on both: platforms (Web), user rating (Not yet rated), category (Unknown).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
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
Pricing, plan by plan
Confluent Cloud
On requestNo published plan breakdown. See the Confluent Cloud review.
Apache Spark
FreeNo published plan breakdown. See the Apache Spark review.
Which should you pick?
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.
Questions people ask
- Is Confluent Cloud or Apache Spark better?
- Neither clearly leads. Confluent Cloud starts at On request and Apache Spark at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Confluent Cloud or Apache Spark?
- Apache Spark has a free tier; the other does not. Paid plans start at On request for Confluent Cloud and Free for Apache Spark.
- Does Confluent Cloud or Apache Spark 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.