ClickHouse — Database (Open Source)

ClickHouse is an open-source Database solution from ClickHouse Inc. Compare it against 4 other Database tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is ClickHouse?

ClickHouse is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Database and published by ClickHouse Inc. Buyers typically evaluate ClickHouse when they need a dependable Database option and want to weigh the trade-offs between free, open-source and paid tools before committing.

ClickHouse alternatives

If ClickHouse isn't the right fit, compare these Database alternatives side by side:

CouchDBRethinkDBScyllaDBValkey

Frequently asked questions

Is ClickHouse free?
Yes. ClickHouse is open source and free to use, with no purchase cost for the core product.
What are the best ClickHouse alternatives?
Popular Database alternatives to ClickHouse include CouchDB, RethinkDB, ScyllaDB, Valkey. See the full list of Database on FreeSoftwareX.
What type of software is ClickHouse?
ClickHouse is an open-source Database tool developed by ClickHouse Inc.

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