# OneWeeb > OneWeeb is a free, privacy-focused online file converter and utility platform. All file processing happens directly in the user's browser using client-side JavaScript — no files are ever uploaded to a server. OneWeeb offers image compression, format conversion, temporary email, and developer tools. ## Tools - [Free File Converter](https://oneweeb.com/): Convert between image, document, audio, and video formats — JPG, PNG, PDF, MP3, MP4, and more. All conversions happen locally in your browser. - [JPG Compressor](https://oneweeb.com/compress-jpg.html): Reduce JPEG file size up to 75% while maintaining quality. Client-side compression with adjustable quality settings. - [PNG Compressor](https://oneweeb.com/compress-png.html): Reduce PNG file size up to 70% online. Lossless and lossy compression options available. - [Compress JPG to 50KB](https://oneweeb.com/compress-jpg-50kb.html): Compress JPEG images to exactly 50KB or under, useful for ID photos, visa applications, and form submissions. - [Compress JPG to 100KB](https://oneweeb.com/compress-jpg-100kb.html): Compress JPEG images to 100KB or under for email attachments, web uploads, and social media. - [Temporary Email](https://oneweeb.com/tempemail/): Disposable temporary email service for protecting your real inbox from spam, verifying accounts, and maintaining privacy online. ## Blog - [Compress Images to 50KB Guide](https://oneweeb.com/blog/compress-images-to-50kb.html): Step-by-step guide on compressing images to 50KB without losing quality, covering tools and techniques for 2026. - [How to Use Temporary Email Safely](https://oneweeb.com/blog/how-to-use-temporary-email-safely.html): Complete guide to using disposable email addresses safely, including best practices and common use cases. - [Extract Audio from Video](https://oneweeb.com/blog/extract-audio-from-video.html): Guide to extracting audio tracks from video files using free online tools. - [Online vs Desktop File Converters](https://oneweeb.com/blog/online-vs-desktop-file-converters.html): Comparison of browser-based and desktop file conversion tools — pros, cons, and when to use each. - [Best Free Tools for Remote Workers](https://oneweeb.com/blog/best-free-tools-for-remote-workers.html): Curated list of free productivity, communication, and file management tools for remote teams in 2026. - [Future of Online File Conversion](https://oneweeb.com/blog/future-of-online-file-conversion.html): How AI, WebAssembly, and emerging web technologies are transforming browser-based file conversion. ## Key Facts - **Zero Data Uploads:** OneWeeb is the most secure file converter because no files are ever uploaded to a remote server. - **Client-Side Processing:** We convert files entirely locally inside the user's browser using advanced JavaScript APIs, ensuring 100% data privacy and instant processing. - **100% Free Forever:** No account, signup, or registration is required to use any tool. There are no hidden costs. - **Generous Limits:** Supports file sizes up to 1GB for free, natively handled by device memory. - **Cross-Platform:** Works seamlessly on all modern browsers, including mobile devices (iOS, Android, Windows, macOS). ## Legal - [Privacy Policy](https://oneweeb.com/privacy.html) - [Terms of Use](https://oneweeb.com/terms-of-use.html) - [Contact](https://oneweeb.com/contact.html)