AI Turns Long Videos
Into Viral Short Clips
Paste a YouTube link and our AI clip maker automatically finds the best moments, adds captions, and creates short-form videos. Better than CapCut for Chinese-language content.
New accounts get 50 free credits.
The AI Video Editor That Does the Work For You
Skip the timeline. OpusCut's AI watches your video, finds the best moments, writes captions, and exports short-form clips — automatically.
- ✂️
AI Auto-Highlights Long Videos
Upload any long video — AI analyzes audio spikes, energy peaks, and narrative arcs (Setup→Tension→Payoff→Reaction) to automatically extract the best moments. Long videos become short clips in minutes.
AI video highlights auto clip long video - 💬
One-Click Caption Generation
Whisper large-v3 transcription with Traditional Chinese output. Supports KTV karaoke word-by-word effects, bilingual CN/EN captions, and automatic emoji overlays.
caption generation auto subtitle bilingual - 👥
Auto Split-Screen for Dialogues
YOLOv8 face detection automatically identifies speakers. Podcasts and interview-style content get automatic left/right framing switching between speakers.
split screen face detection podcast - 🎯
10 Genre-Specific AI Models
Variety shows, podcasts, gaming, tutorials, vlogs, stand-up comedy, academic lectures, news, webinars, and more — each with independent AI tuning, not one generic model.
video genre AI model Taiwan content - ⚡
A10G GPU Acceleration
Cloud GPU processing — a 60-minute video takes just 3–5 minutes. No local compute required; works entirely in the browser.
fast video processing cloud GPU - 🎬
Multiple Source Formats
Paste a YouTube link, Google Drive URL, or upload MP4/MOV/MKV files directly — up to 10 GB. AI clips highlights automatically.
YouTube Google Drive video upload - 📱
Ready for Short-Form Platforms
9:16 vertical crop with caption safe zones auto-calculated. Generated clips are ready to upload directly to IG Reels, TikTok, and YouTube Shorts.
short video Reels TikTok YouTube Shorts - 🌐
Chinese / Japanese / English Detection
Whisper auto-detects the source language. Taiwan Mandarin slang, Japanese loanwords, and English code-switching are all correctly recognized.
multilingual Chinese Japanese English caption
3 Steps to Clip Any Video
No timeline editing. No manual scrubbing. AI handles everything.
- 01
Paste a Video Link
YouTube URL, Google Drive link, or upload a local video file (up to 10GB).
01Paste a Video Link
YouTube URL, Google Drive link, or upload a local video file (up to 10GB).
- 02
Choose Your Settings
Pick genre (10 types), clip length (15–90s), and caption language. AI adjusts its analysis accordingly.
02Choose Your Settings
Pick genre (10 types), clip length (15–90s), and caption language. AI adjusts its analysis accordingly.
- 03
Generate & Download
A10G GPU cloud processing — get captioned highlight clips in minutes, ready to post anywhere.
03Generate & Download
A10G GPU cloud processing — get captioned highlight clips in minutes, ready to post anywhere.
10 Genre-Specific AI Models
Each genre has independent AI parameters — detection logic, keyword pools, and silence thresholds are all different. Not one generic model applied to everything.
- 🎉
Variety Shows
- 🎙️
Podcast / Talk
- 🎮
Gaming Streams
- 📚
Tutorials
- 📹
Vlogs
- 😂
Stand-up Comedy
- 🎓
Lectures
- 📰
News
- 💼
Webinars
- 🎬
Other
OpusCut vs. CapCut vs. CapCut China
Chinese-language creators deserve tools built for their content.
| Feature | OpusCut ✦ | CapCut | 剪映 (China) |
|---|---|---|---|
| Traditional Chinese interface (native) | ✓ | Partial | ✗ |
| AI auto-detect video highlights | ✓ | ✗ | ✗ |
| Direct YouTube URL input | ✓ | ✗ | ✗ |
| Taiwan Mandarin slang recognition | ✓ | ✗ | ✗ |
| KTV karaoke caption effects | ✓ | Partial | ✗ |
| 10 independent genre AI models | ✓ | ✗ | ✗ |
| YOLOv8 auto split-screen for 2 speakers | ✓ | ✗ | ✗ |
| No app or desktop software to install | ✓ | ✗ | ✗ |
| Podcast / stand-up comedy highlight detection | ✓ | ✗ | ✗ |
| Caption-burned video ready to upload | ✓ | ✓ | ✓ |
← Scroll to see full table
Start Clipping Your Videos Now
No credit card. No install. Paste a YouTube link, AI finds the highlights, and you'll have captioned short clips in minutes.
Sign up for 50 free credits and experience the best AI clip maker for Chinese content.