About SQLFormat.io
SQLFormat.io is a free, fast, and privacy-focused online SQL formatter and beautifier. All processing happens directly in your browser — we never send your SQL queries to any server.
✨ Why SQLFormat.io?
- 100% Client-Side — Your data never leaves your device
- 15+ SQL Dialects — MySQL, PostgreSQL, SQLite, Snowflake, BigQuery, and more
- Fast & Lightweight — No sign-ups, no ads, no distractions
- Free Forever — No hidden limits or premium tiers
🔧 Supported Dialects
Standard SQL, MySQL, PostgreSQL, SQLite, BigQuery, DB2, Hive, MariaDB, PL/SQL, Redshift, SingleStoreDB, Snowflake, Spark, T-SQL, Trino
📋 Changelog
June 2, 2026
UX Improvements — History, Share & Copy Feedback
- Format history saves last 5 queries in your browser (localStorage)
- Share button generates a link you can send to teammates
- Copy button shows "✓ Copied!" feedback for 2 seconds
June 2, 2026
New Tool: SQL Syntax Validator
- Real-time syntax checking with line-by-line error highlighting
- Common typo detection (SELCET→SELECT, WHRE→WHERE, etc.)
- Unmatched parenthesis detection
- All 15 dialects supported
June 2, 2026
SEO — JSON-LD Structured Data & FAQ
- SoftwareApplication and FAQPage schema added to all pages
- 5-question FAQ section on homepage for Google rich results
- BreadcrumbList schema for navigation breadcrumbs
June 2, 2026
10 SEO Landing Pages
- Targeted long-tail keyword pages for PostgreSQL, MySQL, beautifier, minifier, and more
- Each page has unique 200-300 word content + embedded tool
- Full internal linking matrix across all pages
June 1, 2026
Initial Launch
- SQL Formatter with 15 dialects — format, beautify, clean SQL
- SQL Minifier — compress SQL to single line
- SQL to JSON — convert query results to JSON arrays
- 100% client-side, no data sent to any server, free forever
📬 Contact
Have feedback or suggestions? Feel free to contribute on GitHub.