Why Tools Ku
- 100% free, no signup
- Local ffmpeg
- Editors/social ready
- No upload
Screen captures are often WebM; MP4 fits more editors. Transcode locally.
Don't close the tab mid-job.
Steps
- Upload WebM
- Confirm MP4 output
- Transcode and wait
- Download MP4
FAQ
- Uploaded?
- No.
- Transparency?
- Often lost in MP4.
- Audio?
- Usually AAC re-encode.
- Multi audio?
- May keep first track only.
- Slow?
- Expected—shorten clip if needed.
- Signup?
- No.