ProDevTools
General
Home
Data Visualization
Parquet VisualizerCSV VisualizerAvro ViewerORC ViewerJSONL ViewerExcel PreviewerSchema Inspector
Big Data Formats
Delta Lake ExplorerIceberg Metadata
Data Engineering
SQL Query ToolSQL Query VisualizerSpark Error DecoderKafka Message DecoderDBT Lineage ViewerCSV to JSON
Security & Auth
JWT DecoderJWT Expiry CheckerBase64 ToolHash GeneratorUUID GeneratorAPI Key GeneratorBcrypt GeneratorPassword Generator
JSON / SQL Tools
JSON FormatterJSON Diff CheckerJSON Path TesterJSON Schema GeneratorJSON Tree VisualizerJSON → TS / PythonSQL FormatterSQL Query ConverterER Diagram GeneratorAPI TesterCurl GeneratorTimestamp ConverterXML FormatterYAML ValidatorPOM Visualizer
Text & Encoding
Regex TesterRegex GeneratorRegex DecoderDiff CheckerURL Encoder/DecoderMarkdown PreviewerHTML PreviewerUnicode ConverterTimezone Converter
Cloud & DevOps
Cron GeneratorAWS ARN DecoderDocker Compose GeneratorTerraform FormatterKubernetes YAML Visualizer
Productivity
ENV GeneratorGitignore GeneratorMarkdown Table GeneratorREADME GeneratorCommit Message GeneratorChangelog GeneratorCode Snippet Manager
Design & Media
QR Code GeneratorBarcode GeneratorColor PickerSVG Optimizer
  1. /
  2. SQL Formatter
Dialect:
Input
Output

Format SQL queries for readability and code review

Format and beautify SQL queries for readability. Indents keywords, aligns clauses, and standardises capitalisation. Useful for code reviews, documentation, and debugging complex queries involving joins, subqueries, and window functions.

Frequently Asked Questions

What SQL dialects does the formatter support?
It supports standard ANSI SQL and works well with PostgreSQL, MySQL, BigQuery, Snowflake, and Spark SQL syntax.
Does formatting change query logic?
No. The formatter only changes whitespace and capitalisation — it never alters keywords, table names, column names, or query logic.
Can I use this for Spark SQL or Snowflake queries?
Yes. Spark SQL and Snowflake SQL are both based on standard SQL and format correctly with this tool.
Is my SQL sent to a server?
No. Formatting is done entirely client-side in your browser.

Related Tools

SQL Query ToolRun SQL queries on local files with DuckDB.JSON FormatterBeautify and validate JSON data.