Convert files instantly
in your browser
Free, fast, and secure file conversion for images, videos, and audio. No uploads, no servers, no waiting. Everything runs locally on your device.
Drag & drop files
or click to browse from your device
Everything you need, nothing you don't
A complete file conversion toolkit that runs entirely in your browser. No sign-ups, no subscriptions, no limits.
Lightning Fast
Powered by WebAssembly and WebGPU for near-native performance. Convert files in seconds.
100% Private
Your files never leave your device. All processing happens locally in your browser.
Works Offline
Install as a PWA and convert files even without an internet connection.
Batch Conversion
Convert multiple files at once with our efficient queue system.
Full Control
Adjust quality, resolution, bitrate, and more. Social media presets included.
Download as ZIP
Download all converted files at once in a convenient ZIP archive.
Conversion History
Access your recent conversions and re-download files when needed.
Mobile Friendly
Fully responsive design works great on phones, tablets, and desktops.
Keyboard Shortcuts
Power users can use keyboard shortcuts for faster workflow.
How it works
Three simple steps to convert your files
Drop your files
Drag and drop files or click to browse. Supports images, videos, and audio in dozens of formats.
Choose your options
Select output format, adjust quality, resize, trim, or use a preset for social media.
Download instantly
Your converted files are ready in seconds. Download individually or as a ZIP.
Supported formats
Convert between 30+ file formats
Your files stay on your device
Unlike cloud-based converters that upload your files to remote servers, LocalConvert processes everything locally using WebAssembly technology. Your sensitive documents, personal photos, and private videos never leave your browser.
No Servers
Your files are processed entirely on your device. We have no servers to store your data.
No Tracking
We don't track what you convert. Your files and activities are completely private.
Encrypted Storage
Temporary files are stored in your browser's secure storage and automatically cleared.
Why choose LocalConvert?
See how we compare to cloud-based converters
| Feature | LocalConvertRecommended | CloudConvert | Others |
|---|---|---|---|
| File size limit | Unlimited | 1GB (free) | 100MB - 2GB |
| Daily conversions | Unlimited | 25/day (free) | 5-50/day |
| Privacy | Files never uploaded | Uploaded to servers | Uploaded to servers |
| Works offline | |||
| No account required | Limited without | Usually required | |
| Batch conversion | Limited | ||
| Social media presets | |||
| Cost | Free forever | $8/mo+ | $5-20/mo |
Frequently asked questions
Everything you need to know about LocalConvert