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sql.js pricing

1 plan read from sql.js.org

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sql.jsFree MIT-licensed JavaScript library; database is held in memory; Web Worker API has a more limited interface Read 7 Oct 2026 · github.com

In short

sql.js has a free plan (sql.js).

What the alternatives costAll alternatives →

Tool	From	Free plan	Free trial
Chroma	$250/mo	Yes	Yes
HSQLDB	$8.33/mo	Yes	No
SQLite	$12.50/mo	Yes	No
EJDB2	—	Yes	No
Firebird	€199/mo	Yes	No
bbolt	—	Yes	No
LadybugDB	—	Yes	No
DuckDB UI	—	Yes	No