Video Converter

Convert MP4, MOV, WebM and more — securely in your browser

Our online video converter transforms videos between MP4, AVI, MOV, MKV, WebM and FLV using your browser's built‑in media engines. Because everything runs client‑side, your footage — whether it's family memories, confidential interviews, training material, or unreleased content — never touches a third‑party server.

Pick the input file, choose your target format and quality preset, and you'll get a downloadable result in moments. Quality presets range from 480p for quick sharing to original resolution for archival use, giving you the same level of control found in expensive desktop converters without the installation, the licenses, or the bloat.

Filmmakers, course creators, social media managers, and everyday users alike use video conversion to make footage compatible with the platform they're targeting. WebM is ideal for the open web, MP4 dominates social platforms, MOV remains the standard inside the Apple ecosystem, and MKV is the choice for high‑quality archival.

Why use Video Converter?

Private, in‑browser processing

Your video files are processed locally — they're never uploaded, stored or shared.

Multiple quality presets

Choose between 480p, 720p, 1080p, or original resolution to match your bandwidth and storage needs.

All major formats supported

Convert between MP4, AVI, MOV, MKV, WebM and FLV in any direction.

No file size limits

Convert long lectures, full movies, or 4K footage without artificial server caps.

How to use Video Converter

1
Upload your video
Drag in any supported file. The video stays on your device throughout the entire process.
2
Choose output format
Pick MP4, WebM, MOV, AVI, MKV or FLV based on where you'll publish or play the file.
3
Set quality preset
Lower quality for quick sharing, original quality for archival, or anywhere in between.
4
Convert and download
Start the job, watch the progress bar, and save the converted video to your device.

Common use cases

Make iPhone videos work everywhere

Convert MOV recordings to MP4 so they play on Windows, Android and older video editors without issues.

Prepare videos for the web

Output WebM or compressed MP4 for smaller file sizes that load faster and stream more reliably.

Standardize editing project assets

Bulk‑convert mixed footage into one codec/format so your editing timeline doesn't choke on incompatible files.

Share over email or chat

Reduce resolution and quality to fit videos under attachment size limits without ruining playback.

Features at a glance

Supports MP4, MOV, WebM, AVI, MKV, FLV
Quality presets from 480p to original
100% client‑side privacy
No installation or account required
Real‑time progress tracking
Mobile and desktop browser support
Preserves audio tracks
Works on slow connections — no upload time

Frequently asked questions

How do I convert MP4 to AVI online for free?

Upload your MP4 file to our Video Converter, select AVI as the output format, set your preferred quality, and click Convert All Videos. The conversion is done in your browser.

Can I convert MOV files to MP4 without software?

Yes. Our online video converter supports MOV to MP4 conversion directly in your browser — no software installation or account required.

What video formats are supported?

Our converter supports MP4, AVI, MOV, MKV, WebM, and FLV as both input and output formats, with quality settings from 480p to original resolution.

Is my video file kept private?

Completely. All video conversion runs inside your browser — no files are ever uploaded to our servers. Your videos stay on your device at all times.

Your privacy matters

Video Converter runs entirely in your web browser. Your files, text, and data are never uploaded to any server, never stored, and never seen by us or any third party. This client-side architecture means you can safely process confidential business documents, personal records, and proprietary data without privacy concerns.

Privacy & Security

Format Guide