# MultiZest

> MultiZest is a free, 100% private in-browser digital toolkit with 44 utilities.

All processing executes locally in the client browser using WebAssembly, HTML5 Canvas, and modern Web APIs with zero server uploads, zero sign-up requirements, and zero watermarks.

## Core Utilities

- [All Tools Directory](https://multizest.com/tools): Complete searchable directory of all 44 browser utilities across 7 categories.
- [Video Compressor](https://multizest.com/tools/video/compressor): Shrink MP4, WebM, and MOV video file sizes in-browser with zero watermark.
- [Voice Recorder](https://multizest.com/tools/audio/voice-recorder): Record microphone audio, edit waveform, and export clean MP3 or WAV files.
- [Interactive Whiteboard](https://multizest.com/tools/utility/whiteboard): Collaborative drawing, sketching, wireframing, and diagramming canvas with PNG/SVG export.
- [Text Case Converter](https://multizest.com/tools/text/case-converter): Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
- [Favicon Generator](https://multizest.com/tools/developer/favicon-generator): Generate ICO, PNG, and app manifest icons from any picture or logo.
- [PDF Editor & Signer](https://multizest.com/tools/pdf/editor): Sign contracts, add text annotations, and redact sensitive information inside your browser.
- [PDF Merger](https://multizest.com/tools/pdf/merge): Combine multiple PDF documents into a single organized file locally.
- [Compress PDF](https://multizest.com/tools/pdf/compress): Reduce PDF file sizes without transmitting data over the internet.
- [Image Background Remover](https://multizest.com/tools/image/background-remover): Extract transparent backgrounds from photos locally.
- [Image to Text OCR Scanner](https://multizest.com/tools/image/ocr-scanner): Extract text from images and scanned documents with local OCR.
- [JSON Formatter & Validator](https://multizest.com/tools/developer/json-formatter): Format, validate, and minify JSON payloads in device memory.
- [Regex Tester](https://multizest.com/tools/developer/regex-tester): Test regular expressions with instant syntax highlighting and explanation.

## Categories

- [Image Tools](https://multizest.com/tools?category=image): 12 image utilities including compression, resizing, cropper, watermark, and enhancer.
- [PDF Tools](https://multizest.com/tools?category=pdf): 6 PDF utilities for editing, signing, merging, compressing, splitting, and rotating.
- [Text Tools](https://multizest.com/tools?category=text): 4 text utilities for word counting, case conversion, markdown preview, and lorem ipsum.
- [Developer Tools](https://multizest.com/tools?category=developer): 8 developer utilities for JSON, Base64, CSS gradients, meta tags, and formatting.
- [Utility Tools](https://multizest.com/tools?category=utility): 7 daily utilities including unit converters, password generators, and whiteboard.
- [Video Tools](https://multizest.com/tools?category=video): 4 video utilities for compression, GIF conversion, audio extraction, and frame grabs.
- [Audio Tools](https://multizest.com/tools?category=audio): 3 audio utilities for voice recording, format conversion, and frequency generation.

## Documentation & Policies

- [About MultiZest](https://multizest.com/about): Architecture and client-side privacy model.
- [Privacy Policy](https://multizest.com/privacy-policy): Zero-data-retention guarantee.
- [Terms of Service](https://multizest.com/terms-of-service): Terms and acceptable use.
- [Knowledge Blog](https://multizest.com/blog): Tutorials and guides on browser utilities.