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Free Online Tools for Everyone

Access 1300+ free online tools for image editing, video processing, PDF manipulation, audio editing, AI-powered features, calculators, converters, and developer utilities — all running securely in your browser.

WuTools offers a comprehensive suite of browser-based tools: edit images, process videos, manipulate PDFs, convert files, perform calculations, and leverage AI features — all free, no registration required, with complete privacy as everything runs locally on your device.

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unit Unit Conversion (837)calculator Calculator (145)converter Converter (142)math Math (103)editor Editor (67)generator Generator (65)developer Developer (63)image Image (57)engineering Engineering (49)analyzer Analyzer (48)encoding Encoding (39)tester Tester (38)audio Audio (37)hardware Hardware (35)video Video (34)text Text (34)formatter Formatter (29)data Data (29)time Time & Date (28)color Color (25)number Number (25)viewer Viewer (24)health Health (24)pdf PDF (23)ai AI (23)compressor Compressor (20)file File (20)crypto Cryptography (20)random Random (20)finance Finance (18)social Social (17)validator Validator (16)game Game (14)geo Geo (14)remover Remover (12)blockchain Blockchain (12)extractor Extractor (10)network Network (10)security Security (9)hash Hash (8)detector Detector (8)splitter Splitter (7)json JSON (7)downloader Downloader (6)metadata Metadata (6)programming Programming (5)merger Merger (4)url URL (3)joiner Joiner (3)compiler Compiler (3)recorder Recorder (3)

Why Choose WuTools?

Instant

Instant Results

Get conversions and calculations instantly — right in your browser, with no waiting and no server delays.

Free

Completely Free

Every tool on WuTools is 100% free to use — no hidden fees, no intrusive ads, and no registration required.

Privacy

Privacy First

All processing happens locally in your browser. We never collect, track, or store your personal data.

Range

All-in-One Toolkit

From unit converters and calculators to text and developer tools — everything you need, all in one place.

Frequently Asked Questions

Yes! All our tools are completely free to use — no sign-ups, no subscriptions, and no hidden charges.

No account is needed. Just open any tool and start using it instantly in your browser.

Absolutely. All processing happens locally in your browser using JavaScript and WebAssembly. Your files never leave your device — we don't upload or store anything.

Yes! Every tool is fully responsive and works perfectly on mobile devices, tablets, and desktop computers.

We offer 1300+ tools across 18 categories: image editors, video processors, PDF tools, audio editors, AI features, calculators, unit converters, developer utilities, text tools, and more.

We use WebAssembly technologies like FFmpeg.wasm for media processing and Transformers.js/TensorFlow.js for AI — all running entirely in your browser with no server uploads.
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