Chujian: AI Video Rough Cut Tool for Creators and Editors
Chujian: AI Video Rough Cut Tool for Creators and EditorsIntroduction
初剪 is an AI tool designed to help video creators quickly complete rough cuts. It mainly addresses common issues in talking-head videos such as pauses, repetitions, mistake segments, and invalid silence. It doesn't handle complex effects—its sole job is to filter out the "waste" so you get usable rough-cut footage. It's ideal for self-media and knowledge-sharing creators who need to finish a rough cut fast.
初剪's standout feature is that video footage never gets uploaded to the server—all processing happens locally in the browser, with only the extracted audio sent to the cloud for transcription.

初剪 Core Features
Smart Waste Segment Detection: Through audio transcription, it automatically flags pauses, repeated takes, off-camera prompts, and low-information waiting segments.
Four Cut Intensity Levels: Standard (balanced), Lenient (cuts less, ideal for interviews), Tight (cuts more, ideal for short tutorials), Conservative (minimizes accidental deletions, ideal for music instruction and similar).
Local-First Processing: The browser uses ffmpeg.wasm internally to extract audio from video files. The original video is not uploaded—only the audio and metadata are sent. Supports MP4, MOV, MKV, WEBM, AVI, up to 20GB.
Exports SRT subtitles and XML timeline files, which can be imported directly into editing software for further refinement.
Offers two upload modes: Large File mode (default, suitable for multi-camera/external audio) and Timeline Upload (Beta, suitable for standard footage).
初剪 Use Cases
Primarily suited for talking-head videos, knowledge sharing, interviews, storytelling, short video tutorials, and instructional demos (such as musical instruments and operational walkthroughs). The official site explicitly states it's not suitable for gaming footage.
初剪 Pros and Cons
Pros: Strong privacy protection (video processed locally); simple operation with drag-and-drop; flexible cut intensity; supports large files; subtitle and timeline export facilitates later editing.
Cons: Depends on browser performance and device resources; the page cannot be closed during processing; pricing and detailed documentation are not public; poor results for gaming content.
初剪 Usage Tutorial
Drag the video into the page or select a file to upload.
The browser automatically reads the video info and extracts audio (footage is not uploaded).
After the audio is uploaded, the server generates SRT subtitles.
The system generates an XML timeline based on the intensity level you selected.
Keep the page open, wait for processing to finish, and download the results.
初剪 vs. Competitors
| Dimension | 初剪 | Recut | Descript | Premiere Pro (AI Features) |
|---|---|---|---|---|
| Core Capability | Waste segment detection + multiple intensity levels | Auto silence removal | Transcription + text-based editing | AI-assisted editing |
| Video Upload | No video uploaded, only audio | Local processing | Cloud upload | Local/Cloud optional |
| Privacy | High | Medium | Lower | Medium |
| Learning Curve | Low | Low | Medium | High |
| Output | SRT + XML | Project file | Multiple | Multiple |
| Price | Not disclosed | Paid | Subscription | Subscription |
| Chinese Support | Native Chinese | Average | Supported | Supported |
Reasons to Choose 初剪
Ideal for creators who value privacy and don't want their original videos uploaded to the cloud.
Great for talking-head and tutorial creators who need quick rough cuts.
Beginner-friendly—no need to learn complex software.
Handles large files (up to 20GB) with ease.
Not suitable for professional editing that requires fine-tuned visuals or effects, nor for gaming videos.
FAQ
Is the video uploaded to the server? No, only the audio is uploaded.
What formats are supported? MP4, MOV, MKV, WEBM, AVI, up to 20GB.
Can I close the browser? No, it must stay open.
How do I choose among the four modes? Standard for general use, Lenient for fewer cuts, Tight for more cuts, Conservative to play it safe.
Script Planner Assistant▸
AI Apps
AI News