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Head-to-head · SQL Linters and Formatters

SQLFluff vs SQL Formatter

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score SQLFluff #1 in SQL Linters and Formatters 9.4/10 Free plan Free plan✓ 1 of 5 features Visit SQLFluff
SQL Formatter #6 in SQL Linters and Formatters 8.3/10 Open source ✓ 3 of 5 features Visit SQL Formatter

SQLFluff leads on 0 checks, SQL Formatter on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSQLFluff · 9.4/10
  • Free planonly SQLFluff
  • Most featuresSQL Formatter · 3 of 5

SQLFluff scores higher on our rubric for sql linters and formatters: 9.4 against 8.3 out of 10; our editors rank them #1 and #6.

SQLFluff is the better fit for teams needing broad SQL linting and CI workflows. SQL Formatter is the better fit for developers needing broad SQL formatting APIs.

  • SQLFluff fits best

    Teams needing broad SQL linting and CI workflows

  • SQL Formatter fits best

    Developers needing broad SQL formatting APIs

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SQLFluff 9.4/10 Visit ↗ SQL Formatter 8.3/10 Visit ↗
At a glance
Editor score 9.4 8.3
Ranking #1 in SQL Linters and Formatters #6 in SQL Linters and Formatters
Best for Teams needing broad SQL linting and CI workflows Developers needing broad SQL formatting APIs
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted Cloud, Browser extension
Support Community, Docs Docs, Community
Integrations 5 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features SQLFluff 1/5 · SQL Formatter 3/5
Automatic fixes Not checked yet ✓ (best)
Custom rules ✓ (best) Not checked yet
Editor extensions Not checked yet ✓ (best)
CI/CD integration Not checked yet Not checked yet
Configuration file Not checked yet ✓ (best)
Specs
Supported SQL dialects Not checked yet Standard SQL, BigQuery, ClickHouse, IBM DB2, IBM DB2i, DuckDB, Apache Hive, MariaDB, MySQL, TiDB, Couchbase N1QL, Oracle PL/SQL, PostgreSQL, Amazon Redshift, SingleStoreDB, Snowflake, Spark, SQLite, SQL Server Transact-SQL, Trino/Presto
Our review
Pros
  • Supports 26 SQL dialects with configurable linting rules.
  • Autofixes supported findings and parses SQL without database access.
  • Works with dbt, pre-commit, GitHub Actions, and custom plugins.
  • Supports 20 named SQL dialects, from Standard SQL to Trino/Presto
  • Offers JavaScript, CLI, browser, editor, and Prettier usage options
  • Supports autofix, project configuration, and prepared-statement placeholders
Cons
  • Self-hosted deployment requires users to install the Python package.
  • It does not provide native IDE integration.
  • Automatic fixing applies only to supported lint findings.
  • Focuses on formatting rather than full SQL linting
  • Development is in maintenance mode, with new features unlikely
  • Some workflows require JavaScript, CLI, or editor integration setup
Our verdict

SQLFluff is an open-source SQL linter and formatter for developers and data teams working with ELT applications. It checks SQL for style and syntax issues across 26 dialects, supports configurable rules, and can automatically fix supported…

Read the review →

SQL Formatter is an open-source JavaScript library and command-line tool for pretty-printing SQL queries. It is aimed at developers who need consistent formatting across applications, scripts, editors, or browser-based workflows. The…

Read the review →
  1. SQLFluffSQL Linters and Formatters 9.4Free plan
  2. SQL FormatterSQL Linters and Formatters 8.3Open source

Strengths and trade-offs

  • SQLFluff — where it wins

    • Supports 26 SQL dialects with configurable linting rules.
    • Autofixes supported findings and parses SQL without database access.
    • Works with dbt, pre-commit, GitHub Actions, and custom plugins.

    Where it doesn't

    • Self-hosted deployment requires users to install the Python package.
    • It does not provide native IDE integration.
    • Automatic fixing applies only to supported lint findings.

  • SQL Formatter — where it wins

    • Supports 20 named SQL dialects, from Standard SQL to Trino/Presto
    • Offers JavaScript, CLI, browser, editor, and Prettier usage options
    • Supports autofix, project configuration, and prepared-statement placeholders

    Where it doesn't

    • Focuses on formatting rather than full SQL linting
    • Development is in maintenance mode, with new features unlikely
    • Some workflows require JavaScript, CLI, or editor integration setup

More comparisons

All SQL linters and formatters comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update