Apache Cassandra alternatives: 6 apps ranked by verified data
Common reasons people leave Apache Cassandra: no joins; tables must be designed around specific queries, and running and repairing a cluster needs dedicated operations skill. We ranked 6 alternatives by how directly each one replaces Apache Cassandra, then by reviews, real visits and how recently each app's facts were checked against its own website. ScyllaDB currently ranks first.
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Show all 6 alternativesThe best Apache Cassandra alternative for…
The highest-ranked app in this list for each need.
Best Apache Cassandra alternative for most people
ScyllaDBSpeaks the same CQL protocol and drivers, so Cassandra apps can move over with little code change and fewer nodes.
Best Apache Cassandra alternative for a free plan you can upgrade
Amazon DynamoDBFully managed wide-column style store on AWS, so there are no clusters, repairs or compaction to run yourself.
Best Apache Cassandra alternative for self-hosting
CockroachDBDistributed SQL with multi-region replication, for teams that want Cassandra-like resilience plus joins and transactions.
Best Apache Cassandra alternative for Linux
ScyllaDBSpeaks the same CQL protocol and drivers, so Cassandra apps can move over with little code change and fewer nodes.
Best Apache Cassandra alternative for working in the browser
Azure Cosmos DBManaged multi-region database on Azure that offers a Cassandra-compatible API alongside other data models.
Apache Cassandra alternatives: common questions
What is the best alternative to Apache Cassandra?
ScyllaDB ranks first right now. Speaks the same CQL protocol and drivers, so Cassandra apps can move over with little code change and fewer nodes. Amazon DynamoDB and Azure Cosmos DB follow it in our ranking.
Is there a free alternative to Apache Cassandra?
Yes. ScyllaDB (free plan + paid), Amazon DynamoDB (free plan + paid), Azure Cosmos DB (free plan + paid) and MongoDB Atlas (free plan + paid) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Apache Cassandra?
None of the 6 alternatives in this list is open source.
Which Apache Cassandra alternatives work on Linux?
ScyllaDB runs on Linux.
Why do people switch from Apache Cassandra?
The complaints we hear most: no joins; tables must be designed around specific queries; running and repairing a cluster needs dedicated operations skill; overkill for small apps that fit in one relational database.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Apache Cassandra, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.