Blumify

Video converter

Convert MOV, MKV, WebM, AVI and other video files to MP4, the format that plays on every phone, browser and TV. Free, no account, no watermark.

Video converter

Any video → MP4

  1. Choose
  2. Process
  3. Download

Drop a file here, or click to choose

Up to 100MB · nothing is uploaded until you press Run

Up to 100MB

About this tool

This converts video files to MP4 — H.264 video with AAC audio, the combination that plays on essentially every phone, browser, TV and editing app. Upload a MOV, MKV, WebM, AVI or other video and you get back an MP4 that opens where the original would not. If you need a different output, MOV, WebM, GIF and MP3 each have their own converter here.

How to convert a video file

  1. 1.Choose the video file you want to convert.
  2. 2.Press Run and leave the tab open while it converts.
  3. 3.Download the MP4.

When people use it

A file that will not open

MKV, AVI and WebM are common and still awkward on phones, TVs and older software. MP4 usually just works.

Upload forms that reject your file

Plenty of sites accept MP4 and little else. Converting first saves a failed upload.

iPhone video on Windows

iPhones save MOV files with HEVC video, which some Windows PCs cannot play without an extra codec. An H.264 MP4 plays everywhere.

What it will not do

Worth knowing before you upload, rather than after.

  • This converter always outputs MP4. For another format, use the MP4 to MOV, MP4 to WebM, Video to GIF or Video to MP3 tools.
  • The video is re-encoded rather than repackaged, so it takes a little time and costs a little quality.
  • Copy-protected video, such as streaming downloads and commercial DVDs, cannot be converted.
  • Free files are limited to 100MB and 20 minutes.

Questions

Which formats can this video converter read?

MOV, MKV, WebM, AVI, MP4 and most other common video formats. The output is always an MP4 with H.264 video and AAC audio.

Can I convert to MOV, WebM or GIF instead?

Yes, each has its own tool: MP4 to MOV, MP4 to WebM and Video to GIF. To keep only the sound, use Video to MP3.

Is the video converter free?

Yes — free, no account, no watermark, for files up to 100MB and 20 minutes long.

Will converting reduce quality?

A little, because the video is re-encoded. At the settings used here the difference is hard to see in normal viewing.

Do I need to install anything?

No. The conversion runs on our servers, so it works the same in any modern browser, on a phone or a computer.

What happens to my file?

Your upload goes to private storage that is never public and never listed, and only the anonymous session that created the job can read it. The original file is deleted as soon as processing succeeds. The result stays available for about 90 minutes, and you can delete everything immediately with the Delete now button.

More conversions

Other tools

Want bigger files, several at once, or no queue? See Pro.