Supported dialects
PostgreSQL, MySQL, SQL Server (T-SQL), BigQuery, Snowflake, Redshift, SQLite, MariaDB, and standard SQL. Each uses its own keyword list and indentation rules: picking the right dialect avoids accidental keyword mis-casing.
Privacy
The SQL you paste never leaves your browser. The open-source sql-formatter library is loaded as part of the page bundle and runs entirely client-side.
Why your IDE’s output differs
Every formatter has style opinions: comma placement, JOIN indenting, CASE alignment. The defaults here match the most widely-used conventions; toggle the options to match your team’s house style.
Skip writing SQL entirely
For analytics, you do not actually need to write SQL. FireAI converts natural-language questions into SQL queries on top of your data - how NLQ-to-SQL works.
Get this calculator running on your live data
Try FireAI free — go from one-off calculations to a live dashboard updated every hour.