Is this tool really free?

Yes. All Convertiva tools are free to use, with no account, watermark or hidden limits beyond the per-tool file size cap.

Are my files uploaded to a server?

No. This tool runs entirely in your browser using WebAssembly and browser APIs. Your files never leave your device, and nothing is stored anywhere.

Nothing is retained. Results exist only in your browser's memory until you download them or close the page.

Convert MP4 files to MP4 online, free and private. Files are processed in your browser and never uploaded.

Drop your files here

Drag & drop files here, or browse files

mp4 · mov · avi · mkv · webm · m4vMaximum file size: 300 MB

Processed in your browser — never uploaded.

Is this tool really free?: Yes. All Convertiva tools are free to use, with no account, watermark or hidden limits beyond the per-tool file size cap.
Are my files uploaded to a server?: No. This tool runs entirely in your browser using WebAssembly and browser APIs. Your files never leave your device, and nothing is stored anywhere.
What happens to my files afterwards?: Nothing is retained. Results exist only in your browser's memory until you download them or close the page.

Processed in your browser — never uploaded.