The All-in-OneOnline Toolbox

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Online Math Calculator

Free online basic calculator for quick addition, subtraction, multiplication and division. Supports percentage, sign toggle, backspace and keyboard input — fast, accurate and mobile friendly.

39 uses

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JSON Formatter & Validator

Format, validate and beautify JSON data instantly in your browser. Free online JSON viewer with syntax highlighting.

12,849 uses 🔥 Hot

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Base64 Encoder & Decoder

Encode text to Base64 and decode Base64 to text instantly in your browser. Free online Base64 converter with Unicode support.

8,650 uses 🔥 Hot

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Image Compressor

Compress JPG, PNG and WebP images online while keeping quality. Free, no upload to server required.

8,644 uses

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MD5 Hash Generator

Generate MD5 hash for text and files instantly in your browser. Free online MD5 checksum generator with file support.

5,447 uses

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WebSocket Client Debugger

Test WebSocket connections online. Connect to any ws:// or wss:// server, send messages, auto-send heartbeats and inspect received frames right in your browser.

6,441 uses

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Favicon Generator — Convert Image to ICO Online

Convert any PNG, JPG or WebP image into a multi-size favicon.ico (16×16, 32×32, 48×48) online. Free, processed locally in your browser, no upload required.

48 uses

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BT Torrent to Magnet Link

Convert .torrent files to magnet links instantly in your browser. Free online BT torrent to magnet converter.

3,260 uses