Video Converter

Convert video formats right in your browser

🔒 Files never leave your browser

Files never leave your browser

Drop a video file here or click to browse

Supports MP4, WebM, MOV, AVI and other browser-supported formats

How to Use Video Converter

Upload video

Select or drop a video file.

Choose format

Select the output format.

Convert & download

Convert and download the result.

Why Choose AllTools Video Converter?

✓ Browser-based conversion
✓ WebM output support
✓ Preview before converting
✓ No file upload
✓ Works offline
✓ 100% private

Why Use This Tool

★ No file uploads — video processing happens in your browser via WebAssembly
★ Completely free with no watermarks or time limits
★ No account or registration required
★ Supports popular video and audio formats
★ Works on desktop and mobile browsers

Related Resources

Trim videos → Convert audio → Compress videos →

Frequently Asked Questions

What output formats are supported? ▼

WebM is universally supported. MP4 support depends on your browser.

Is there a file size limit? ▼

No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.

Which browsers are supported? ▼

All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.

Can I use this offline? ▼

Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.

Is my data secure? ▼

Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.

Does this work on mobile? ▼

Yes. All AllTools tools are fully responsive and work on phones and tablets.

Tutorials

Free Video to MP3 Converter — No Upload, No Software

Extract audio from any video in your browser. MP4 to MP3, WebM to MP3. No upload, no account, 100% private.

March 25, 2026 →

Tutorials

How to Compress Video Without Software — Free, No Upload

Compress MP4 and WebM videos in your browser. No upload, no software, no quality loss. Free forever.

March 24, 2026 →

Comparisons

AllTools vs Convertio — Free Private File Converter Alternative

Compare AllTools to Convertio for file conversion. AllTools converts PDF, images, video, and more — all in your browser, zero uploads.

March 24, 2026 →

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