Streamline Your Coding Workflow
Free, fast, and privacy-friendly developer tools — no server logs, everything runs in your browser.
Essential Dev Tools
JSON Formatter
Format, validate, and beautify JSON data instantly.
Base64 Decode / Encode
Convert text & Base64 with one click.
ASCII Converter
Convert text to ASCII decimal/hex codes, and decode numeric ASCII back to text.
Base64 Image Encoder
Upload any image and get its Base64 Data URL — perfect for embedding.
Markdown Editor
Write Markdown and see live HTML preview — supports GitHub Flavored Markdown.
QRCode Generator
Generate QR codes from text, URLs, or any data.
Favicon Generator
Convert images to ICO format for your website — perfect for favicon.ico.
Image Compressor
Reduce image file size while preserving quality — resize and compress locally.
PowerPoint Search
Search text inside multiple PowerPoint files without uploading — client-side, private.
Regex Tester
Test regular expressions with real-time matches.
JWT Decode
Decode JSON Web Tokens (header & payload).
URL Encoder / Decoder
Encode and decode URL components safely.
Python Online Compiler
Run Python snippets with real Piston API.
SQL Online Editor
Execute SQL queries with SQLite WASM.
HTML/CSS Playground
Live preview for HTML, CSS & JS.
AI Code Generator
Generate code snippets using AI (Gemini/OpenAI).
Tailwind CSS Playground
Experiment with Tailwind utility classes.
YAML ⇄ JSON
Convert between YAML and JSON instantly.
Webhook Tester
Test webhooks with a temporary URL (demo).
Hash Generator
MD5, SHA-1, SHA-256 and more.
CSS Gradient Generator
Interactive linear & radial gradients.
IP & DNS Lookup
Your IP, geolocation, DNS records (demo).
Color Converter
Convert HEX, RGB, HSL, CMYK.
Diff Checker
Compare text/code side by side.
AI Code Commenter
Add comments to your code using AI.
WiFi QR Code
Generate QR code for WiFi network. Customize SSID, password, encryption, colors and center logo.
SVG Placeholder
Generate custom SVG placeholder images with any dimensions, colors, and text. Perfect for design mockups and prototyping.
PDF Tools
PDF Merge & Split
Combine multiple PDFs or extract pages from a single PDF.
PDF Compressor
Reduce PDF file size by converting pages to optimized images.
PDF ↔ Image Converter
Convert PDF pages to images or combine images into a single PDF.
PDF Watermark & Page Number
Add text watermarks or page numbers to your PDF files.
PDF Encrypt / Decrypt
Add password protection or remove restrictions from PDF files.
Add Image to PDF
Upload a PDF, add your own images to any page (drag, resize, rotate), and download the modified PDF.
More tools on the way
We're constantly adding new utilities. Stay tuned!