Video Converter
Use this to modernise old-format videos, turn MKVs into MP4, make WebM WhatsApp-friendly, or convert GIFs into video.
Free to download, install and update. No signup; all 76 tools are free within daily limits, Pro only lifts the limits.

What it does
Use this to modernise old-format videos, turn MKVs into MP4, make WebM WhatsApp-friendly, or convert GIFs into video.
How to use it
- 1Drag video files into the list.
- 2Pick a Target Container (MP4 recommended).
- 3Pick a Video Codec and Audio Codec (leave Auto to let the system decide).
- 4Set the Encoding Quality (CRF).
- 5Click Run.
Use cases
Old WMVs into MP4
Add the WMVs, Target MP4, Auto codec, CRF 23, run.
MKVs into WhatsApp-friendly MP4
Add the MKVs, MP4, H.264, CRF 28, run. Small and compatible.
GIF into a video
Add the GIF, Target MP4, run. Now you can post it as a video on socials.
WebM into iPhone-friendly MP4
Add the WebM, MP4, H.264, run. Plays on iPhone/iPad.
Frequently asked questions
Is Video Converter free?
Yes. Downloading, installing and updating BulkPro is free and requires no signup. All 76 tools work for free within daily usage limits; Pro plans only lift the daily limits of the modules you pick.
Local processing
Runs on your CPU/GPU. No file leaves your machine.
Batch ready
Process dozens or thousands of files in one run.
Part of BulkPro
Bundled with 76 tools across 7 modules: one install, one app.
Full UI reference, step-by-step workflows, edge cases
Every input, button, and behavior documented for advanced users.