Free, fast, and privacy-first tools for developers. No tracking. Most tools run client-side in your browser.
JSON formatter and validator online - format, beautify, and validate JSON data instantly in your browser
Base64 encode and decode online - convert text to Base64 or decode Base64 strings instantly, free
Free online URL encoder/decoder - encode or decode URL components for safe web usage
Free online lorem ipsum generator - generate placeholder text for your designs and layouts
QR code generator free - create QR codes from URLs or text with no watermark, no signup required
Free online color converter - convert colors between HEX, RGB, HSL formats with live preview
Free online word counter - count words, characters, sentences, and paragraphs in your text
Free online UUID generator - generate unique UUIDs (v4) for your applications
Free online hash generator - generate MD5, SHA-1, SHA-256 hashes from any input text
Free online markdown preview - write Markdown and see a live rendered preview side by side
Free online CSS minifier - minify your CSS code to reduce file size and improve load times
Strong password generator online - generate secure random passwords that never leave your browser
Most tools run in your browser. No tracking. Pro unlocks AI tools, power features, and an ad-free experience.