💻 Developer Tools
13 free tools available. Click any tool to get started.
Password Generator
Generate strong, random passwords with customizable length and character options. Create secure passwords for all your accounts.
Developer ToolsJSON Formatter & Validator
Format, beautify, minify, and validate JSON data online. Syntax highlighting and error detection for JSON strings.
Developer ToolsURL Encoder / Decoder
Encode or decode URLs and query parameters. Convert special characters to percent-encoding and vice versa.
Developer ToolsQR Code Generator
Generate QR codes for URLs, text, email, phone numbers, and WiFi. Customize colors and download as PNG image.
Developer ToolsMarkdown Preview
Write Markdown on the left, see rendered HTML on the right in real-time. Copy or download your markdown instantly.
Developer ToolsHTML/CSS/JS Minifier
Minify HTML, CSS, and JavaScript code online. Remove whitespace, comments, and reduce file size instantly.
Developer ToolsDiff Checker
Compare two texts side by side and find differences. Highlights additions, deletions, and unchanged lines.
Developer ToolsUUID Generator
Generate UUIDs (v4 random or v1 timestamp-based) in bulk. Copy individual or all at once, with or without hyphens.
Developer ToolsHash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text or files. Fast cryptographic hashing in your browser.
Developer ToolsCron Expression Parser
Decode cron expressions into human-readable descriptions. See next execution times and use common presets.
Developer ToolsRegex Tester
Test regular expressions in real-time with highlighted matches, capture groups, and common presets for email, URL, IP, and more.
Developer ToolsCSS Gradient Generator
Create beautiful CSS gradients visually. Linear, radial, and conic gradients with custom color stops and presets.
Developer ToolsMeta Tag Generator
Generate HTML meta tags for SEO, Open Graph, and Twitter Cards. Preview and copy all tags instantly.
Developer Tools