Video Thumbnail Generator · 0xsline/OpenChatCut
Create video thumbnails from real frames
Extracts real frames from a video to build platform-ready thumbnails for YouTube, Shorts, Bilibili or Xiaohongshu, matching the right aspect ratio and adding short, readable title text.
Good for
- Design a YouTube thumbnail from a long-form video
- Create a vertical cover for Shorts or TikTok
- Build a Xiaohongshu or WeChat Channels cover image
- Source repository
- 0xsline/OpenChatCut
- Category
- Image & video
Open-source skills are maintained by their authors and listed as published, with attribution. Results depend on how well the skill fits your task and material.
A good place to start
Make a 16:9 YouTube thumbnail from this tutorial video, using a clear frame of my screen recording and a short bold title.
Make your next great thing.
Bring a question, a file, or an idea that’s not quite there yet.