Tool category

Utility tools

Format, validate, and clean structured data locally in your browser.

13 available tools

Available tools

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Utility tools JSON Formatter Validate, pretty-print, and minify JSON locally in your browser. Utility tools Code Beautifier Beautify or minify HTML, CSS, JavaScript, and JSON locally in your browser. Utility tools Smart HTML Fixer Analyze, repair, score, optimize, extract inline CSS, refactor landing-page architecture, and enforce design consistency through a deterministic browser-native page blueprint. Utility tools Base64 Encoder / Decoder Encode text, decode Base64, and convert files to Base64 locally. Utility tools URL Encoder / Decoder Encode text for URLs and decode encoded URL text locally. Utility tools Hash Generator Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text and files locally. Utility tools JWT Decoder Decode JWT headers, payloads, and timestamp claims locally in your browser. Utility tools Regex Tester Test regular expressions locally with live highlighting, match lists, and capture groups. Utility tools Color Picker Pick colors, convert HEX, RGB, and HSL values, and copy results locally. Utility tools CSS Gradient Generator Generate linear and radial CSS gradients with live previews and copy-ready CSS. Utility tools QR Code Generator Generate QR codes for text, URLs, email, phone, and WiFi credentials locally. Utility tools Barcode Generator Generate CODE128, EAN13, UPC, and CODE39 barcodes locally and download PNG images. Utility tools Analog Clock Maker Design analog clock faces with Canvas rendering and export PNG, JPG, WebP, or SVG files locally.