Free web tools
Pagelet's free web tools: build a site with the AI website generator, diagram with Mermaid, generate QR codes, validate HTML, minify CSS and JavaScript, optimize images, generate meta tags, pick colors, test responsive layouts and check SSL certificates. No account, no watermarks — and every tool pairs with Pagelet hosting: drag a file and it's live on your own subdomain.
AI Website GeneratorDescribe a site, AI builds it, publish in one clickMermaid Diagram EditorRender flowcharts and diagrams from textQR Code GeneratorTurn any link or text into a QR codeHTML ValidatorCatch common HTML issues before you publishCSS MinifierShrink your stylesheetsJavaScript MinifierMinify and mangle your scriptsImage OptimizerCompress images to WebP and JPEGMeta Tags GeneratorSEO and social preview tagsColor PickerPick colors, get HEX, RGB and HSLResponsive Design TesterPreview any page at common widthsSSL CheckerInspect any domain's TLS certificate