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Head-to-head · SQL Linters and Formatters

SQLFluff vs Prettier SQL

  • Updated Oct 2026
  • Both researched from official sources
  • 4 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
Prettier SQL #8 in SQL Linters and Formatters 8.0/10 Free plan Free plan✓ 2 of 5 features Visit Prettier SQL

SQLFluff leads on 0 checks, Prettier SQL on 0, and 4 are even. Who comes out ahead on the 4 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 planboth
  • Most featuresPrettier SQL · 2 of 5

SQLFluff scores higher on our rubric for sql linters and formatters: 9.4 against 8.0 out of 10; our editors rank them #1 and #8.

SQLFluff is the better fit for teams needing broad SQL linting and CI workflows. Prettier SQL is the better fit for prettier users formatting SQL and embedded code.

  • SQLFluff fits best

    Teams needing broad SQL linting and CI workflows

  • Prettier SQL fits best

    Prettier users formatting SQL and embedded code

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 ↗ Prettier SQL 8.0/10 Visit ↗
At a glance
Editor score 9.4 8.0
Ranking #1 in SQL Linters and Formatters #8 in SQL Linters and Formatters
Best for Teams needing broad SQL linting and CI workflows Prettier users formatting SQL and embedded code
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted
Support Community, Docs Community, Docs
Integrations 5 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features SQLFluff 1/5 · Prettier SQL 2/5
Automatic fixes Not checked yet ✓ (best)
Custom rules ✓ (best) Not checked yet
Editor extensions Not checked yet Not checked yet
CI/CD integration Not checked yet Not checked yet
Configuration file Not checked yet ✓ (best)
Specs
Supported SQL dialects Not checked yet sql, bigquery, db2, db2i, hive, mariadb, mysql, n1ql, postgresql, plsql, redshift, singlestoredb, snowflake, spark, sqlite, transactsql, tsql, trino, clickhouse; node-sql-parser databases: bigquery, db2, hive, mariadb, mysql, postgresql, transactsql, flinksql, snowflake
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.
  • Free, open-source formatting across many SQL dialects
  • Formats SQL-in-JS tagged template literals through prettier-plugin-embed
  • Detailed controls for casing, indentation, spacing, and layout
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.
  • No verified linting or custom-rule support
  • No verified CI features
  • Requires a self-hosted local Prettier 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 →

Prettier SQL is an open-source plugin for formatting SQL files through Prettier, with support for SQL embedded in JavaScript tagged template literals. It is aimed at developers and teams already using Prettier who want SQL formatting…

Read the review →
  1. SQLFluffSQL Linters and Formatters 9.4Free plan
  2. Prettier SQLSQL Linters and Formatters 8.0Free plan

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.

  • Prettier SQL — where it wins

    • Free, open-source formatting across many SQL dialects
    • Formats SQL-in-JS tagged template literals through prettier-plugin-embed
    • Detailed controls for casing, indentation, spacing, and layout

    Where it doesn't

    • No verified linting or custom-rule support
    • No verified CI features
    • Requires a self-hosted local Prettier 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