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Developer & AI Tools

Free, privacy-focused online utilities for software engineers, fullstack developers, and AI prompt designers. No signup or download required.

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All 100 Tools Directory

Formatters & Minifiers

JSON Formatter & Validator

Prettify, format, validate, and minify JSON strings with real-time error syntax highlighting.

Free & Client-Side
Formatters & Minifiers

SQL Query Formatter & Beautifier

Format, indent, and uppercase keywords in MySQL, PostgreSQL, and SQLite queries.

Free & Client-Side
Formatters & Minifiers

CSS Minifier & Formatter

Compress CSS files to save bandwidth or unminify compressed CSS for editing.

Free & Client-Side
Formatters & Minifiers

JavaScript Formatter & Beautifier

Format and beautify obfuscated or compressed JavaScript code blocks.

Free & Client-Side
Formatters & Minifiers

Markdown to HTML Live Previewer

Write Markdown copy with live real-time HTML preview and one-click HTML copy.

Free & Client-Side
Formatters & Minifiers

XML Formatter & Syntax Validator

Format and validate XML documents, sitemaps, and SOAP payloads with tree indentation.

Free & Client-Side
Formatters & Minifiers

SVG Code Minifier & Optimizer

Clean redundant XML namespaces, metadata, and minify SVG vector markup.

Free & Client-Side
Formatters & Minifiers

BEM & CSS Class Formatter

Format and validate Block Element Modifier (BEM) naming conventions for CSS architecture.

Free & Client-Side