Skip to main content
DevUtility.hub
All ToolsDev ToolsText ToolsCSS ToolsAI Tools
PrivateSupport

Popular Tools

  • JSON Formatter (Next.js 15 & React 19 Compatible)
  • JSON to Zod Schema
  • Next.js 15 Migration & Tech Auditor
  • Regex Tester (ECMAScript 2024)
  • IP Address Analyzer
  • Favicon Generator
  • Crontab Generator
  • Password Generator (CSPRNG)

Recently Added

  • HEX to RGB Converter
  • Favicon Generator
  • CSS Clip Path Generator
  • CSS Animation Generator
  • Color Mixer
  • CSS Triangle Generator
  • Tailwind CSS v3 → v4 Config Migrator
  • Tailwind CSS v4 Palette Optimizer & @theme Generator

Resources

  • Tool Comparisons
  • How-To Guides
  • Developer Blog
  • Changelog
  • HTML Sitemap
  • About DevUtility Hub
  • Contact Us
  • Privacy Policy
  • Terms of Service
  • AI Passport (Dashboard)

All 153 Developer Tools

  • Supabase RLS Policy Generator
  • Database Design Studio
  • JSON Formatter (Next.js 15 & React 19 Compatible)
  • Data Sanitizer
  • Base64 Encoder/Decoder
  • URL Encoder/Decoder
  • Hash Generator
  • JWT Decoder & Debugger (100% Client-Side)
  • XML to JSON Converter
  • Timestamp Converter
  • Regex Tester (ECMAScript 2024)
  • UUID / ID Generator
  • Password Generator (CSPRNG)
  • Cron Expression Parser
  • SQL Formatter
  • Number Base Converter
  • Security Headers Generator
  • JSON Path Explorer
  • CSV Viewer & Converter
  • Meta Tag Generator
  • SQL/Prisma Schema Visualizer
  • JSON to TypeScript Converter
  • YAML ↔ JSON Converter
  • JSON to CSV Converter
  • JSON Schema Generator
  • QR Code Generator
  • Image to Base64 Converter
  • Unix Chmod Calculator
  • JavaScript Keycode Finder
  • HTTP Status Code Reference
  • HTML Entity Encoder/Decoder
  • Open Graph Preview Tool
  • .gitignore Generator
  • HTML Minifier
  • JavaScript Minifier
  • JSON Validator
  • IP Address Analyzer
  • HTML Prettifier
  • JavaScript Formatter
  • Backslash Escape/Unescape
  • Random Number Generator
  • Placeholder Image Generator
  • SVG Optimizer
  • HTML Table Generator
  • JSON Diff
  • DNS Lookup
  • Text Diff & Merge
  • YAML Validator
  • Crontab Generator
  • JWT Generator
  • Password Strength Checker
  • URL Parser
  • Image Resizer
  • Social Media Mockup
  • WiFi QR Code Generator
  • EXIF Data Viewer
  • PDF Signature Tool
  • SQL ↔ CSV Converter
  • Am I Pwned? Checker
  • Live HTML Preview
  • PDF Merge
  • PDF Split
  • JSON to Zod Schema
  • Docker Run to Compose
  • AES Encrypt / Decrypt
  • Image Compressor
  • HMAC Generator
  • Percentage Calculator
  • Data Size Converter
  • Unit Converter
  • React 19 Server Action Workbench
  • Next.js 15 Migration & Tech Auditor
  • Log Sanitizer & Secret Redactor (Wasm)
  • Configuration Architect (Pkl, HCL, YAML)
  • INP Performance Forensics & JS Auditor
  • SQL to Prisma Schema Converter
  • JSON to JSON Schema Converter
  • Vercel vs AWS Lambda ROI & Pricing Calculator (2026)
  • React 19 Form & Server Action Generator
  • HMPL Safe-Render Previewer
  • Bun vs. Node.js Dependency Benchmarker
  • WebContainer Status Checker
  • Pkl to JSON/YAML Converter
  • SBOM (Software Bill of Materials) Generator
  • Zero-Knowledge Proof (ZKP) Playground
  • AWS IAM Policy Visual Builder
View all dev tools
  • Case Converter
  • Word Counter
  • Text Diff Checker
  • Find & Replace
  • Markdown Preview
  • Text Tone Rewriter
  • HTML to Markdown
  • Text Cleaner
  • Lorem Ipsum Generator
  • URL Slug Generator
  • Markdown Table Generator
  • String Escape/Unescape Tool
  • Emoji Picker
  • Character Counter
  • Text to Binary Converter
  • Text to HTML Converter
  • Byte Counter
  • Text to Handwriting Converter
  • Text List Sorter
  • Duplicate Line Remover
  • List Randomizer
View all text tools
  • Glassmorphism CSS Generator
  • Color Converter
  • CSS Gradient Generator
  • Box Shadow Generator
  • CSS Flexbox Playground
  • CSS Grid Generator
  • Border Radius Generator
  • Aspect Ratio Calculator
  • Color Palette Generator
  • CSS Minifier
  • Tailwind CSS Converter
  • CSS Unit Converter
  • CSS Formatter
  • Color Blindness Simulator
  • HEX to RGB Converter
  • Favicon Generator
  • CSS Clip Path Generator
  • CSS Animation Generator
  • Color Mixer
  • CSS Triangle Generator
  • Tailwind CSS v3 → v4 Config Migrator
  • Tailwind CSS v4 Palette Optimizer & @theme Generator
View all css tools
  • AI Prompt Cleaner
  • AI Text Summarizer Prep
  • AI Code Explainer Prep
  • AI Regex Prompt Builder
  • AI Commit Message Generator Prep
  • AI TODO Extractor
  • AI Token Counter
  • AI Context Window Calculator
  • AI Diff Explainer Prep
  • AI JSON-to-Prompt Generator
  • AI README Generator Prep
  • AI API Cost Calculator
  • AI Code Reviewer & Security Auditor (GPT-5 & Claude 4)
  • AI Prompt Optimizer & Refiner
  • AI System Role Architect & Persona Builder
  • AI Mermaid Diagram Generator & Code Visualizer
  • AI Token Budgeter & Context Analyzer
  • AI Reasoning Trace & CoT Visualizer
  • AI Context Compressor & Token Slimmer
  • AI Context Shield & Token Compressor
  • Cursor AI Rules Architect (.cursorrules Generator)
  • MCP (Model Context Protocol) Inspector
  • AI Prompt Token 'Diet' Tool
  • Agentic Workflow Visualizer
View all ai tools
DevUtility.hub

153+ Free Developer Tools · 100% Client-Side · Zero Tracking

Support

© 2026 DevUtility Hub. All rights reserved. Built for developers, by developers.

Disclaimer: DevUtility Hub is reader-supported. When you buy through links on our site, we may earn an affiliate commission. This helps keep our tools free and open source.

HomeToolsPython SQL Formatter

Developer utility

• Updated Feb 22, 2026

Python SQL Formatter

Format and beautify SQL queries with proper indentation. Supports SELECT, JOIN, subqueries, and CTEs.

Key Takeaway (AI Summary)

The Python SQL Formatter is a zero-knowledge, browser-native utility that format and beautify sql queries with proper indentation. supports select, join, subqueries, and ctes with 100% privacy guarantee.

Client-side only
No signup
Instant outputPrivate by designZero tracking
SELECT id,
  name,
  email
FROM users
WHERE active = 1
  AND role = 'admin'
ORDER BY name ASC
LIMIT 10

This tool saved you time?

DevUtility Hub is free forever. If it helped you, consider buying us a coffee.

Buy Me a Coffee

SQL Formatter — Architecting Readable Database Queries

In the ecosystem of database administration and backend engineering, unreadable SQL is a primary source of logic errors and performance bottlenecks. The **DevUtility Hub SQL Formatter** is a high-performance beautification engine that transforms unstructured, minified, or auto-generated queries into clean, standardized statements optimized for human audit.

📊 Precision Formatting Engine

Our formatter is designed to handle the complexity of modern multi-join and analytical queries:

- **Clause Alignment**: Standardizes the layout of SELECT, FROM, WHERE, GROUP BY, and HAVING clusters for instant visual parsing.

- **Nested Logic Indentation**: Provides crystal-clear hierarchy for subqueries and correlated selections, preventing logical depth fatigue.

- **CTE Optimization**: Formats Common Table Expressions (WITH clauses) as clean blocks, making complex data pipeline code readable.

- **Minification Utility**: Need to embed SQL in a production environment variable or JSON payload? Our one-click minifier strips all unnecessary whitespace while preserving logical integrity.

âš¡ Backend Engineering Workflow

1. **Query Ingestion**: Paste your raw SQL from application logs, ORM output (like Prisma or Hibernate), or legacy scripts.

2. **Beautify**: Apply industry-standard indentation and keyword uppercasing to bring the query into compliance with your team's style guide.

3. **Audit & Refactor**: Use the clean structure to identify redundant JOINs or unoptimized WHERE conditions that hidden in the formerly messy code.

4. **Deploy**: Copy the formatted SQL into your version control system, DBeaver, or pgAdmin for production execution.

🛡️ Zero-Knowledge Privacy Architecture

Database queries are privileged metadata. They expose your table structures, column names, and often sensitive business logic. Using a server-side formatter is a massive security risk. **DevUtility Hub is 100% Client-Side**. Your SQL is processed entirely within your browser's private memory sandbox. We do not store, log, or telemetry your database queries, ensuring your infrastructure remains a secret.

Zero-Knowledge Execution & Edge Architecture

Unlike traditional monolithic developer utilities, DevUtility Hub operates entirely on a Zero-Knowledge architectural framework. When utilizing the Python SQL Formatter, all computational workload is completely shifted to your local execution environment via WebAssembly (Wasm) and your browser's native JavaScript engine (such as V8 or SpiderMonkey).

Why Local Workloads Matter

Transmitting proprietary JSON objects, sensitive source code, or unencrypted text strings to an unknown third-party server introduces critical security vulnerabilities. By executing the Python SQL Formatter securely within the isolated sandbox of your Document Object Model (DOM), we structurally guarantee strict compliance with major data protection regulations like GDPR, CCPA, and HIPAA. We do not ingest, log, or telemetry your text payloads. Your local RAM serves as the absolute boundary.

Network-Free Performance

Furthermore, by completely eliminating asynchronous HTTP POST payloads to a centralized cloud infrastructure, we guarantee effectively zero latency. The Python SQL Formatter provides instant execution without arbitrary rate limits, artificial file size constraints, or server timeouts. Our global edge network serves the application wrapper, while your local machine handles the heavy lifting.

N
Nick Osta

Senior DevTools Architect • 15+ Yeaers Exp.

Subject Matter Expert Reviewed

Related Tools

Supabase RLS Policy Generator
Database Design Studio
JSON Formatter (Next.js 15 & React 19 Compatible)
CSS Formatter
CSS Gradient Generator

Recommended

$200 Free

DigitalOcean

Get $200 free credit — deploy apps, databases & more

Check it out
SupabaseRising Star

The Open Source Firebase alternative — Build in a weekend

Clerk AuthDev Favorite

The easiest way to add authentication and user management

JetBrains All ProductsEditor Choice

Professional IDEs for every language — 30-day free trial

Sponsored

Related Tools You Might Like

Supabase RLS Policy Generator

Generate secure Postgres Row Level Security (RLS) policies for Supabase. Includes templates for Profiles, Tenants, and Admins.

Database Design Studio

Design database schemas visually. Interactive ER diagrams from SQL code. Private, offline, and free export to PNG.

JSON Formatter (Next.js 15 & React 19 Compatible)

Validate, prettify, and minify JSON data instantly. Supports massive payloads for Next.js 15 and GPT-5 prompt data.

CSS Formatter

Format and beautify minified CSS with proper indentation, one property per line, and grouped selectors.

CSS Gradient Generator

Create beautiful CSS gradients with visual controls. Supports linear, radial, and conic gradients with Tailwind output.

AI Commit Message Generator Prep

Paste your git diff and generate optimized prompts for AI to write conventional commit messages. Supports conventional commits format.

Recommended Tools & Services

DigitalOcean$200 Free

Get $200 free credit — deploy apps, databases & more

SupabaseRising Star

The Open Source Firebase alternative — Build in a weekend

Clerk AuthDev Favorite

The easiest way to add authentication and user management

JetBrains All ProductsEditor Choice

Professional IDEs for every language — 30-day free trial

Sponsored links