AutoAI turns long videos from YouTube, Twitch, Kick, or local files into short clips through an automated workflow.
AI-Youtube-Shorts-Generator
This open source tool generates short videos from longer YouTube content as an alternative to commercial clipping services.

About AI-Youtube-Shorts-Generator
AI-Youtube-Shorts-Generator is an open source Python repository that creates vertical short clips from long-form YouTube videos. It takes a YouTube URL, detects highlights with an LLM, transcribes audio with Whisper, and crops results to vertical formats such as 9:16, with support for other ratios, deduplication of overlapping clips, and JSON output for automation.
It can be used from the command line or imported as generate_shorts(...) in Python. API mode uses MuAPI for download, transcription, and cropping, while local mode uses yt-dlp, faster-whisper, and ffmpeg/OpenCV with OpenAI or Gemini for highlight ranking. Running it requires Python 3.10+ plus a MuAPI key for API mode, or ffmpeg and an OpenAI or Gemini key for local mode.
Key features
- Converts YouTube URLs into vertical 9:16 MP4 clips
- Offers API mode using MuAPI and local mode using yt-dlp
- Ranks highlights with score, hook line, and explanation
- Transcribes with cloud Whisper or local faster-whisper
- Chunks videos over 30 minutes with overlap for processing
- Provides CLI, Python library import, and JSON output
- Open source and MIT licensed for self-hosting and reuse as a Python library
- Outputs transcript, candidate highlights, and clip paths as JSON for automation
- Supports multiple aspect ratios, including 9:16 and 1:1
- API mode requires a MuAPI key for download, transcription, and clipping
- Local mode still requires a remote LLM key from OpenAI or Gemini
- Self-hosting requires cloning the repository and setting up Python dependencies
AI-Youtube-Shorts-Generator at a glance
- Category
- Social & Communities › TikTok Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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AI-Youtube-Shorts-Generator FAQ
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