Remove Silence from OBS Recordings
Edit your Twitch VODs and OBS streams in minutes, not hours.
Streamers and content creators often end up with hours of OBS Studio footage filled with dead air. 5cut analyzes your OBS MP4 recordings and automatically cuts the silent segments right on your iPhone or iPad, allowing you to quickly export a high-energy, action-packed video ready for YouTube or TikTok.
Remove silence automatically
Detect and cut dead air from lectures, podcasts, Zoom recordings, and screen recordings. Use Smart Mode (Gentle, Moderate, Aggressive) or fine-tune the threshold yourself.
On-device transcription in 30+ languages
Generate captions for foreign language lectures. Burn subtitles into the video or export as SRT. All on your iPhone — no uploads, no cloud.
Speaker identification
Automatically identify up to 4 speakers. Color-coded and renamable — perfect for seminars, interviews, and group discussions.
Export in seconds
Hardware-accelerated processing directly on your device. No uploads, no waiting, no account required.
Batch processing
Have a whole semester of lectures? Queue them all up and process with the same or individual settings. Runs in the background.
How it works
Import a lecture from Photos, Files, or share from another app
See the waveform — green is speech, red is silence
Adjust the threshold or pick a Smart Mode preset
Export. Done. Silence removed, subtitles optional.
Perfect for
Students reviewing recorded lectures in a foreign language — whether you are studying abroad in Germany, Japan, Korea, or anywhere else. Expats watching local news, podcasts, and tutorials who want to skip dead air. Zoom recordings with awkward pauses. Online courses with long gaps between slides. Podcast episodes that need tightening before upload. Any audio or video where silence is wasting your time.
Need subtitles? 5cut can also transcribe lectures in 30+ languages directly on your device.
Frequently asked questions
Does 5cut support OBS recordings?
Yes, 5cut fully supports MP4 recordings exported from OBS Studio. If you record in MKV, simply remux to MP4 within OBS before transferring to your iPhone or iPad.
Will silence removal desync my game audio?
No, 5cut trims the entire video and audio timeline simultaneously, ensuring perfect lip-sync and game audio synchronization.