AI highlight detection
No more scrubbing through long videos
OpusCut analyzes speech, emotion, and narrative completeness to surface ideas and moments worth posting on their own — not random cuts, but complete, memorable clips.
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Built for Chinese-language creators
Turn any long video intoready-to-post short clips
Upload a video or paste a YouTube link. OpusCut finds the complete ideas and highlight moments, tightens the opening, reframes vertical, and adds Traditional Chinese captions.
✓ No install✓ YouTube & upload✓ 50 free credits on sign-up
OpusCut Studio● Done
Source
42:189:16 · 1080p
The trick no one tells you
★ Recommended
Source
42:18 videoAI highlights
3 ready-to-post clipsOpusCut tools
From long video to voiceover, all in one place
OpusCut is an AI video toolkit for creators — highlight clipping, subtitles, and text-to-voice turn any long video into ready-to-post short clips.
AI highlight clipping
Find complete, valuable clips inside any long video — auto-reframed to vertical with Traditional Chinese captions.
Start clipping →AI Generate Captions
Auto-transcribe speech and generate accurate captions — burned into the video, or exported as SRT.
Generate captions →Text-to-Voice
Type your script and generate natural AI voiceovers, supporting many languages.
Start voicing →Traditional captions
Caption styles, your call
Choose KTV, Opus Pop, or static captions, and set your own brand color for each style. Set it once and it applies to every caption in the clip.
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Brand fonts
Keep every video on-brand
Use a built-in font or upload your own brand font, keeping the same look from clipping through advanced editing — instantly recognizable as yours.
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How it works
3 steps from long video to short clip
- 1
Paste a link or upload
Drop a YouTube / Google Drive link, or upload a video file up to 10 GB.
- 2
AI finds the highlights
OpusCut analyzes the whole video, picks post-worthy segments, reframes vertical, and adds captions.
- 3
Tweak and publish
Swap caption style, font, and color, or do advanced edits, then download HD / 4K to post.
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Built for Chinese content — beyond CapCut
| Feature | OpusCut ✦ | CapCut | 剪映 (China) |
|---|---|---|---|
| Traditional Chinese interface (native) | ✓ | Partial | ✗ |
| AI auto-detect video highlights | ✓ | ✗ | ✗ |
| Direct YouTube URL input | ✓ | ✗ | ✗ |
| Taiwan Mandarin slang recognition | ✓ | ✗ | ✗ |
| No install · runs in the browser | ✓ | Install | Install |
| Caption-burned video ready to upload | ✓ | ✓ | ✓ |
Supports 10 content genres
VarietyPodcastGamingTutorialsVlogsStand-upLecturesNewsWebinarsLivestream
Frequently asked questions
- What formats and lengths are supported?
- MP4, MOV, MKV and other common formats up to 10 GB — or just paste a YouTube or Google Drive link. Long videos are auto-analyzed into multiple short clips.
- Can I upload my own font and download the caption file?
- Yes — upload your own font for the captions, and export them as an SRT file to reuse or edit elsewhere.
- What content works best?
- Variety shows, podcasts, interviews, livestreams, gaming, tutorials, vlogs, news, lectures, and stand-up all work well.
- Do I have to pay?
- New accounts get 50 free credits to try. Usage is billed by video length, pay as you go, no credit card required.
Turn your next long video into a ready-to-post clip
Sign up for 50 free credits and get your first result in minutes. No credit card, no install.