Handy browser-based utilities to speed up your development workflow. No sign-up, no data sent to servers.
Format, minify, and validate JSON data with syntax highlighting and error detection.
Open ToolGenerate SEO meta tags with live Google SERP and social media card previews.
Open ToolCreate beautiful CSS gradients visually and get CSS & Tailwind code instantly.
Open ToolEncode and decode text to Base64 with URL-safe mode and Unicode support.
Open ToolTest regular expressions with live matching, highlighting, and a library of common patterns.
Open ToolGenerate placeholder text in paragraphs, sentences, or words with HTML output option.
Open ToolConvert colors between HEX, RGB, and HSL formats with live preview and CSS output.
Open ToolGenerate strong, random passwords with customizable length and character options.
Open ToolWrite markdown and see live preview with HTML export. Split-pane editor with instant rendering.
Open ToolGenerate QR codes for URLs, text, or any data. Customize colors and size, download as PNG.
Open ToolCount words, characters, sentences, and paragraphs with reading time estimation.
Open ToolDecode and inspect JSON Web Tokens. View header, payload, and check expiration status.
Open ToolConvert text between uppercase, lowercase, title case, camelCase, snake_case, kebab-case, and more.
Open ToolCompress and optimize images online. Reduce file size with adjustable quality, resize, and format conversion.
Open ToolGenerate UUID v4 and v7 online. Bulk generation, uppercase, no-dash formatting. Cryptographically secure.
Open ToolAnalyze any website for SEO, security, performance, accessibility, and mobile-friendliness with actionable suggestions.
Open ToolEvery tool is designed to be fast, private, and easy to use.
All processing happens in your browser. No data is ever sent to our servers — your code stays private.
Just open and use. No accounts, no emails, no paywalls. Every tool is completely free.
Built with modern web standards. Works on any device, any browser, any operating system.