Best Wide-Column Databases in 2026

In short: Apache Cassandra is ranked #1 of 17 as of 4 October 2026, ahead of Amazon Keyspaces and Apache HBase. The best-ranked option with a free plan is Amazon Keyspaces. The lowest first paid tier on this page is Google Cloud Bigtable at $0.03/mo.

Wide-column databases provide a data model to consider when selecting a system for an application’s storage and query needs. Compare deployment model and query interface alongside consistency controls, transaction support, horizontal scaling, and multi-region support. Maximum row size, free-plan availability, and paid-from pricing add further points for evaluating fit. Apache Cassandra, Amazon Keyspaces, and Apache HBase are among the options shown. Weigh the listed capabilities against your workload and infrastructure requirements to identify which trade-offs deserve closer attention.

17 wide-column databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

17ranked
5free plans on this page
$0.03/molowest paid tier
4 Oct 2026last checked

6 of the 17 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.

#AppSignalFree tierOpen codeDevicesFromScore
1Apache CassandraWeb · Windows · Mac · Linux · Self-hosted Three bars—4 of 6Free6.6
2Amazon KeyspacesWeb · API Two bars—1 of 6Free6.4
3Apache HBaseLinux · Self-hosted · API Two bars—1 of 6Free6.4
4Google Cloud BigtableWeb · API Two bars—1 of 6$0.03/mo6.4
5SWC-DBLinux · Self-hosted · API Two bars—1 of 6Free6.4
6Apache AccumuloLinux · Self-hosted · API Two bars—1 of 6Free6.3
7HPE Ezmeral Data FabricWeb · Linux · Self-hosted · API One bar——2 of 6—5.5
8Baidu TeraLinux · Self-hosted · API One bar——1 of 6—5.4
9Cloudera Data Lake ServiceWeb · API One bar——1 of 6—5.4
10ElassandraLinux · Self-hosted · API One bar——1 of 6—5.4
11ScyllaDB ManagerLinux · Self-hosted · API One bar——1 of 6—5.4
12Transwarp HyperbaseSelf-hosted · API One bar——0 of 6—5.3
13Alibaba Cloud LindormWeb No signal——1 of 6—5.2
14Alibaba Cloud TablestoreWeb One bar——1 of 6—5.2
15Instaclustr Managed PostgreSQLWeb · Self-hosted · API One bar——1 of 6—4.9
16Azure Application InsightsWeb No signal——1 of 6—4.8
17Tencent Cloud API GatewayWeb No signal——1 of 6—4.6
Compare all 17 in a table
#AppScoreFree planFromFree planPaid fromDeployment modelQuery interface
1Apache Cassandra6.6Free planFree——self_hostedcql
2Amazon Keyspaces6.4Free planFreeNo—managedcql
3Apache HBase6.4Free planFreeYes—self_hostedmultiple
4Google Cloud Bigtable6.4No$0.03/moNo———
5SWC-DB6.4Free planFreeYes—self_hostedmultiple
6Apache Accumulo6.3Free planFree——self_hosted—
7HPE Ezmeral Data Fabric5.5No———bothmultiple
8Baidu Tera5.4No—Yes—self_hostedmultiple
9Cloudera Data Lake Service5.4No—No—bothmultiple
10Elassandra5.4No———self_hostedmultiple
11ScyllaDB Manager5.4No—————
12Transwarp Hyperbase5.3No———self_hostedmultiple
13Alibaba Cloud Lindorm5.2No———managedmultiple
14Alibaba Cloud Tablestore5.2No———managedmultiple
15Instaclustr Managed PostgreSQL4.9No—No———
16Azure Application Insights4.8No———managedcql
17Tencent Cloud API Gateway4.6No—————

Is your app on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which wide-column database is ranked first on Freedom251?

Apache Cassandra is ranked #1 of 17 with a score of 6.6. Amazon Keyspaces is second and Apache HBase third.

How many of these have a free plan?

5 of the 17 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Google Cloud Bigtable has the lowest first paid tier we found: $0.03/mo.

How is this list ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.

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