Developer Tools

Free online tools for developers, designers, and content creators. 100% Client-Side

All tools run in your browser. Your data never leaves your device.

Text Tools 5

Text processing and manipulation tools

URL Slug Generator

Free online slug generator. Convert any text into SEO-friendly, URL-safe slugs instantly. Perfect for creating clean URLs.

Text Case Converter

Free online text case converter. Convert text to uppercase, lowercase, title case, camel case, snake case, and more instantly.

Word Counter

Free online word counter. Count words, characters, sentences, and paragraphs instantly. Shows reading time and keyword density.

Lorem Ipsum Generator

Free online lorem ipsum generator. Generate placeholder text for your designs instantly. Choose paragraphs, words, or bytes.

Text Diff Checker

Free online text diff checker. Compare two texts side-by-side and highlight differences. Perfect for code review and document comparison.

Code Tools 12

Developer tools for coding and debugging

JSON Formatter

Free online JSON formatter and validator. Beautify, minify, and validate JSON data instantly. Supports syntax highlighting and error detection.

Base64 Encoder & Decoder

Free online Base64 encoder and decoder. Convert text to Base64 and decode Base64 to text instantly. Supports UTF-8 encoding.

URL Encoder & Decoder

Free online URL encoder and decoder. Encode URLs with special characters and decode URL-encoded strings instantly.

Hash Generator

Free online hash generator. Generate MD5, SHA1, SHA256, SHA512 hashes from text instantly. Secure client-side hashing.

UUID Generator

Free online UUID/GUID generator. Generate random UUIDs (v4) instantly. Perfect for database IDs, API keys, and unique identifiers.

HTML Minifier

Free online HTML minifier. Compress HTML by removing whitespace, comments, and unnecessary characters. Reduce file size instantly.

CSS Minifier

Free online CSS minifier. Compress CSS by removing whitespace, comments, and optimizing code. Reduce file size instantly.

JavaScript Minifier

Free online JavaScript minifier. Compress JS by removing whitespace, comments, and shortening variable names. Reduce file size instantly.

Regex Tester

Free online regex tester and debugger. Test regular expressions with live highlighting. Supports JavaScript regex syntax.

Epoch & Unix Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and back. Supports seconds, milliseconds, UTC, local time, and ISO 8601.

Markdown to HTML Converter

Free online Markdown to HTML converter. Convert Markdown syntax to HTML instantly with live preview. Supports GitHub Flavored Markdown.

HTML Entities Encoder/Decoder

Free online HTML entities encoder and decoder. Convert special characters to HTML entities and decode HTML entities to text.

Design Tools 3

Color pickers and design utilities

Color Picker & Converter

Free online color picker and converter. Convert between HEX, RGB, HSL, and HSV. Visual color picker with palette generator.

QR Code Generator

Free online QR code generator. Create QR codes from text, URLs, or any data instantly. Download as PNG or SVG.

Favicon Generator

Create favicons in all sizes from any image. Choose shape, padding, background color, and download PNG sets or a multi-size .ico file.

Security Tools 1

Password generation and security utilities

Password Generator

Free online password generator. Create strong, secure, random passwords instantly. Customize length and character types for maximum security.

Why Use Our Developer Tools?

100% Private

All processing happens in your browser. Zero server uploads.

Lightning Fast

Instant results with client-side processing.

Always Free

No subscriptions, no limits, no hidden fees.

Works Everywhere

Desktop, mobile, tablet - works on all devices.