Drag & drop or browse
Add one or multiple files at once—drop them here or use Choose Files.
Free Online Video Converter
Convert MP4, MOV, MKV, WebM, AVI, MP3, and WAV in your browser—free, no install, no upload. Drag and drop files, choose a format, and download. Processing stays on your device for privacy.
Drag & drop videos here
or click anywhere in this area to choose files
MP4, MOV, MKV, WebM, AVI, MP3, WAV and more · Max 500 MB per file
Processed locally in your browser — files never leave your device. Need batch jobs, GPU speed, or 300+ formats? Try the Windows desktop app.
Why Use This Free Online Video Converter?
Simple, browser-based conversion with the same privacy-first approach as our desktop suite.
Flexible output
Export to popular video formats or extract audio. Adjust quality to balance file size and clarity.
Privacy-first
Everything runs on your device in the browser—your originals stay private.
Supported Video & Audio Formats
Convert between popular formats for playback, sharing, or extracting audio from video.
Video output
MP4 (H.264), WebM (VP9), MKV, MOV, AVI, and animated GIF—with optional resolution and quality settings.
Common inputs: MP4, MOV, MKV, WebM, AVI, MPEG, and more.
Audio output
MP3, M4A, AAC, and lossless WAV—ideal for MP4 to MP3, podcast clips, or music extraction.
Adjust sample rate, bitrate, or bit depth when exporting WAV.
How to Convert Video Online in 3 Steps
From raw footage to the format you need—in minutes.
1
Add files
Drag and drop videos or click Choose Files. Multiple files can be queued at once.
2
Choose format
Select your target format and quality level, then hit Convert All.
3
Download
Save converted files directly to your device when processing completes.
Online Video Converter FAQ
Answers to common questions about converting video and audio in your browser.
Is this online video converter free?
Yes. You can convert video and audio files at no cost and without creating an account. Open the page, add your files, and start converting.
Are my files uploaded to your servers?
No. Conversion runs locally in your browser. Your files are processed on your device and are not sent to Videoradius servers, which helps keep your content private.
Can I convert MP4 to MP3 online?
Yes. Add an MP4 (or other video) file, select MP3 as the output format, and click Convert All to extract the audio track.
What is the maximum file size?
Each file can be up to 500 MB. Larger files may take longer depending on your device, browser, and chosen output settings.
Which browsers and devices are supported?
Modern versions of Chrome, Edge, Firefox, and Safari on Windows, macOS, Linux, Android, and iOS. WebAssembly support is required for in-browser conversion.
Need more formats or faster batch conversion?
For 300+ formats, GPU acceleration, and fully offline processing, try the Videoradius Video Converter desktop app for Windows.
Need Faster Batch Conversion on Windows?
Videoradius Video Converter supports 300+ formats, GPU acceleration, and 100% offline processing.