Free tools for
everyday developer work
Format, convert, minify, and transform — all in your browser. Nothing is uploaded or stored.
Text Tools
6Word Counter
Count words, characters, sentences, and paragraphs in real time. Includes reading time…
Case Converter
Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and Title…
Whitespace Remover
Remove extra spaces, tabs, and blank lines from any text. Trim, collapse, and normalize…
Slug Generator
Turn any title or phrase into a clean URL slug. Removes special characters, converts…
AI Prompt Optimizer
Rewrite and improve AI prompts for ChatGPT, Claude, and other LLMs. Get clearer…
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words. Includes…
SEO Tools
3Meta Tag Generator
Generate HTML meta tags, Open Graph, and Twitter Card markup for any page. Preview how…
Meta Tag Validator
Free meta tag validator. Audit SEO, Open Graph, and Twitter Card tags for any URL or…
Keyword Density Checker
Analyze keyword frequency and density in your content. Detect keyword stuffing and find…
Formatters & Minifiers
13JavaScript Formatter
Format and beautify JavaScript code instantly with Prettier. Customise indentation,…
TypeScript Formatter
Format and beautify TypeScript code instantly with Prettier. Supports interfaces,…
HTML Formatter
Format and beautify HTML with proper indentation, attribute alignment, and print width…
CSS Formatter
Format and beautify CSS, SCSS, and PostCSS code instantly with Prettier. Control…
XML Formatter
Format and beautify XML documents with proper indentation and structure. Supports RSS,…
JSON Formatter
Format, validate, and minify JSON with syntax highlighting and instant error detection.…
SQL Formatter
Format messy SQL queries with proper indentation and keyword capitalization. Supports…
HTML Minifier
Minify HTML by stripping whitespace, comments, and redundant characters. Compare…
JavaScript Minifier
Minify JavaScript online using Terser. Remove comments, compress expressions, and mangle…
CSS Minifier
Minify CSS online by removing comments, collapsing whitespace, and stripping redundant…
JSON Minifier
Minify JSON by removing all whitespace and formatting. Validates JSON structure in real…
SQL Minifier
Minify SQL by removing comments and collapsing whitespace into a single compact line.…
HTML Encoder & Decoder
Encode special characters to HTML entities or decode entities back to plain text.…
Converters
7Base64 Encoder & Decoder
Encode text, images, and files to Base64 or decode Base64 strings instantly. Supports…
URL Encoder & Decoder
Encode or decode URLs and query strings using RFC 3986 percent encoding. Handles special…
JWT Encoder & Decoder
Encode, decode, and verify JSON Web Tokens with HMAC SHA-256/384/512 signature support.…
JWT Debugger
Decode JWT tokens instantly. Inspect headers, payload claims, and signatures. Verify…
Timestamp Converter
Convert Unix timestamps to human-readable dates and ISO 8601 format. Supports…
JSON to TypeScript Converter
Convert any JSON object to TypeScript interfaces instantly. Handles nested objects,…
Binary to Text Converter
Convert binary (0s and 1s) to readable ASCII or UTF-8 text instantly. Auto-detects…
Security Tools
4Password Generator
Generate cryptographically secure passwords from 8 to 128 characters. Customize…
JWT Secret Generator
Free JWT secret generator. Create cryptographically secure HMAC signing keys in Base64,…
UUID Generator
Generate UUID v1 (timestamp-based) and v4 (random) identifiers instantly. Bulk generate…
SHA-256 Hash Generator
Generate SHA-256 cryptographic hashes for any text or file. Verify data integrity and…
CSS Tools
4Glassmorphism Generator
Create frosted glass UI effects with customizable blur, transparency, and border. Get…
Box Shadow Generator
Build multi-layered CSS box shadows visually. Supports inset shadows and elevation…
CSS Gradient Generator
Design linear and radial CSS gradients visually with multiple color stops. Adjust angle,…
Color Shades Generator
Generate a full 50–900 color scale from any base color. Export as CSS variables,…
Image Tools
9Image Compressor
Compress JPEG, PNG, and WebP images by up to 90% without visible quality loss. Batch…
Image Color Picker
Click any pixel on an uploaded image to extract its exact HEX, RGB, HSL, and CMYK…
Image Color Extractor
Automatically extract a dominant color palette from any image using K-means clustering.…
Favicon Generator
Free favicon generator. Upload any image and download a complete package — favicon.ico,…
Android Icon Generator
Generate all Android launcher icon sizes (mdpi → xxxhdpi + 512px Play Store) from one…
PNG to JPG Converter
Convert PNG images to JPG format online. Adjust quality, preview before download, and…
JPG to PNG Converter
Convert JPG images to lossless PNG format instantly. Preserve transparency, resize, and…
WebP to PNG Converter
Convert WebP images to PNG format instantly. Preserve transparency and download in one…
SVG to PNG Converter
Convert SVG vector graphics to PNG images online. Set custom dimensions, preserve…
Design Tools
2Generators
1Developer Tools
2Social Media Tools
5YouTube Thumbnail Downloader
Download thumbnails from any YouTube video in Max Res, HD, SD, and standard quality.…
Instagram Video Downloader
Download videos and photos from public Instagram posts, reels, and IGTV. Paste the post…
Facebook Video Downloader
Download public Facebook videos in HD or SD quality. Paste the video link and save it to…
Twitter Video Downloader
Download videos from public tweets on X (Twitter) in the highest available quality.…
Tweet Generator
Generate engaging tweets and threads for X (Twitter) using AI. Choose tone, style, and…
PDF Tools
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