Free Code & Developer Tools

Handy utilities for developers to format code, generate data, and debug faster. Coompletely free.

JSON Formatter & Beautifier

Format, beautify, minify, and validate JSON data instantly with our free online JSON formatter. Pretty print JSON with customizable indentation. Perfect for developers, API testing, and data analysis.

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JSON Validator

Validate JSON syntax instantly with our free JSON validator. Find missing commas, brackets, quotes, and syntax errors. Perfect for developers, API testing, and data validation.

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JSON to CSV Converter

Convert JSON arrays to CSV format instantly with our free JSON to CSV converter. Perfect for exporting data to Excel, Google Sheets, and spreadsheet applications. 100% client-side conversion.

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XML Formatter

Format and beautify XML code instantly with our free XML formatter. Clean up minified XML, fix indentation, and improve readability. Perfect for sitemaps, RSS feeds, and data files.

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CSS Beautifier

Beautify and format CSS code instantly with our free CSS beautifier. Clean up minified CSS, fix indentation, and improve stylesheet readability. Perfect for web developers and designers.

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HTML Beautifier

Format and beautify messy HTML code instantly with our free HTML beautifier. Clean up minified HTML, fix indentation, and improve code readability. Perfect for developers and web designers.

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JavaScript Beautifier

Beautify and format JavaScript code instantly with our free JS beautifier. Clean up minified JavaScript, fix indentation, and improve code readability. Perfect for web developers and programmers.

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SQL Formatter

Format and beautify SQL queries instantly with our free SQL formatter. Clean up messy SQL, uppercase keywords, and improve readability. Perfect for database developers and analysts.

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Base64 Encoder & Decoder

Encode text to Base64 format or decode Base64 strings back to text instantly. Secure client-side conversion with no data transmission. Perfect for developers, API testing, and data encoding.

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URL Encoder & Decoder

Encode text to URL-safe format (percent encoding) or decode encoded URLs back to normal text instantly. Perfect for web developers, API testing, and URL manipulation.

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HTML Entity Encoder & Decoder

Convert special characters to HTML entities or decode HTML entities back to text instantly. Perfect for web developers, content creators, and HTML encoding needs.

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MD5 Hash Generator

Generate MD5 hashes from text strings instantly with our free MD5 hash generator. Perfect for checksums, data verification, and non-cryptographic identification. 100% client-side for security.

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SHA-256 Hash Generator

Generate secure SHA-256 hashes from text strings instantly with our free SHA-256 hash generator. Cryptographically secure hashing for passwords, data verification, and security applications. 100% client-side.

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UUID Generator

Generate bulk Version 4 UUIDs (Universally Unique Identifiers) instantly with our free online UUID generator. Create random, collision-free UUIDs for databases, APIs, and distributed systems. No sign-up required.

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Lorem Code Generator

Generate random, realistic-looking fake code snippets for your design mockups, screenshots, presentations, and backgrounds. Perfect for designers, developers, and content creators.

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Free Developer Utilities for Faster Coding

Our free developer tools help programmers format code, validate data structures, generate identifiers, and encode/decode information efficiently. Whether you're debugging JSON, beautifying minified code, or generating secure hashes, our tools streamline your development workflow.

All processing happens client-side in your browser, ensuring your code and data remain private and secure. No data is sent to servers, making these tools perfect for sensitive projects and confidential codebases.

Code Formatting Tools

Beautify and format JSON, XML, HTML, CSS, JavaScript, and SQL code. Clean up minified or obfuscated code, validate data structures, and improve code readability instantly.

Data Encoding & Generation

Encode/decode Base64, URLs, and HTML entities. Generate secure MD5 and SHA-256 hashes, create UUIDs/GUIDs, and produce mock code for testing and prototyping.