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sql-tools review

Free#18 of 25 in SQL Linters and Formatters

A free browser toolkit for formatting and translation across six SQL dialects.

6.8/10Editor score
sql-tools6.8 Visit sql-tools

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

sql-tools is a free, browser-based toolkit for data engineers working with Snowflake, BigQuery, Databricks, PostgreSQL, MySQL, and SQL Server. Its central formatter supports six SQL dialects, selectable two-, four-, or eight-space indentation, uppercase, lowercase, or preserved keyword casing, and automatic reformatting while editing. Users can copy formatted SQL to the clipboard or download it as a .sql file. No account is required, and non-AI tools run client-side without query uploads.

The Free plan provides the complete browser-based toolkit at no cost. Beyond formatting, it includes SQL minification, escaping, dialect translation with inline diff annotations, and dbt manifest visualization. The combination of live formatting and translation makes sql-tools particularly useful when adapting queries between supported database systems or standardizing SQL before sharing it. Its value is clearest for individuals and teams that want quick web access without account setup or a paid tier.

The product’s narrow delivery model is also its main constraint: it is available on the web rather than as a documented editor extension or integrated development workflow. Teams that need linting, CI/CD integrations, custom rules, or configuration files should choose a tool built around those requirements instead. sql-tools is a strong fit for browser-based formatting, minification, and dialect conversion across its six supported dialects; it is less suitable for organizations seeking a broader SQL quality platform embedded in their existing development process.

sql-tools pros and cons

  • Where it wins
    • Formats SQL across Snowflake, BigQuery, Databricks, PostgreSQL, MySQL, and SQL Server
    • Supports live reformatting, casing controls, indentation, copying, and .sql downloads
    • Adds minification, dialect translation with diffs, and dbt manifest visualization
  • Where it doesn't
    • Browser-only access limits use outside the web app
    • Focused on formatting and utilities rather than a documented linting workflow
    • No documented editor extensions, CI/CD integrations, custom rules, or configuration files

sql-tools fact sheet, pricing and score →

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