Support Us GitHub

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.

PDF Tools

More tools on the way

We're constantly adding new utilities. Stay tuned!