toololis

Formateador SQL — Herramienta online gratis

Formatea y embellece consultas SQL

Formatea consultas SQL desordenadas en estructura legible. Compatible con PostgreSQL, MySQL, MSSQL, SQLite, BigQuery. Sin registro.

  
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Free SQL formatter & beautifier — 12 dialects

Herramientaolis SQL Formatter formats messy SQL into readable, consistent code. Supports 12 dialects — PostgreSQL, MySQL, MSSQL, SQLite, BigQuery, Oracle PL/SQL, and more. Keyword case and indentation configurable.

How to use this tool

  1. 1

    Paste SQL query

    Minified or messy — we handle any SQL.

  2. 2

    Choose dialect

    PostgreSQL, MySQL, MSSQL, SQLite, BigQuery, or plain SQL. Each has slight syntax differences.

  3. 3

    Format instantly

    Keywords uppercased, indentation normalized, line breaks added. Copy the result.

Supported SQL dialects

  • PostgreSQL — open-source, most feature-complete
  • MySQL / MariaDB — most popular OSS databases
  • SQL Server (T-SQL) — Microsoft enterprise DB
  • SQLite — embedded, widely used
  • BigQuery — Google Cloud analytics
  • Redshift — AWS data warehouse
  • Snowflake — cloud data platform
  • Oracle PL/SQL — enterprise SQL
  • DB2 — IBM database
  • Spark SQL — Apache Spark analytics

Frequently Asked Questions

What SQL dialects are supported?
Standard SQL, PostgreSQL, MySQL, MariaDB, SQL Server (MSSQL / Transact-SQL), SQLite, BigQuery, Redshift, Snowflake, Db2, PL/SQL (Oracle), and Spark SQL.
What formatting rules are applied?
Keywords UPPERCASED, consistent indentation (2 or 4 spaces), line breaks before major clauses (SELECT, FROM, WHERE, JOIN), and aligned operators.
Does it validate SQL syntax?
No — formatting is cosmetic. It assumes input is valid SQL. Invalid SQL may produce unexpected output.
Can I format stored procedures?
Yes, and CTEs (WITH ... AS), window functions (OVER PARTITION BY), and JSON operators all format correctly.
Is my query sent to a server?
No. We use the sql-formatter JavaScript library, running entirely in your browser. Safe for production queries with sensitive schema names.

Puntos clave

  • SQL Formatter is a free, browser-based developer tool — format and beautify sql queries.
  • No signup, no downloads, no file uploads — your data stays on your device.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use SQL Formatter

  1. Open the tool: Launch SQL Formatter on Herramientaolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

SQL Formatter — Quick Facts

Precio
Gratis — sin límites, sin marcas de agua, sin paywall
Privacidad
100% en el navegador — ningún dato sale de tu dispositivo
Plataforma
Cualquier navegador moderno — escritorio, tablet o móvil
Categoría
Desarrollador Herramientas on Herramientaolis
Sin conexión
Works offline after first visit (Progressive Web App)
CaracterísticaDetalles
HerramientaSQL Formatter
CategoríaDesarrollador
Requiere registroNo
Subida de archivoNinguno — procesado en el navegador
Compatible con móvilTotalmente adaptable
CosteGratis para siempre

Why Use SQL Formatter?

You should try SQL Formatter for a quick, private way to format and beautify sql queries. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacidad. Esta herramienta funciona enteramente en tu navegador. Tus datos nunca se suben a ningún servidor.