ChapterGen
chaptergen.com
What it is
ChapterGen generates YouTube chapters from uploaded video or audio files. It transcribes the audio, detects topic shifts, identifies sections, and creates chapter titles. Because it works from uploads, creators can prepare chapters for unpublished, private, or unlisted videos without providing a public YouTube URL. Audio-only material such as podcasts, interviews, and voice recordings is supported. Users can edit titles and timestamps before copying the output, which starts at 0:00 and is formatted for a YouTube video description. The FAQ lists MP4, MOV, AVI, WebM, MKV, MP3, WAV, M4A, AAC, OGG, and FLAC, with a maximum file size of 500 MB. The site's Whisper-based AI auto-detects language and supports 90+ languages. The homepage says uploads are deleted automatically after processing. The Free plan costs nothing and allows 2 videos of up to 20 minutes each, with no signup. Paid one-time plans are $5, paid once for 5 videos and $12, paid once for 15 videos. ChapterGen is a web tool.
Spec sheet
- Purpose
- ChapterGen generates YouTube chapters from uploaded video or audio files.Read 4 Oct 2026 · chaptergen.com
- Audio and video
- The FAQ lists MP4, MOV, AVI, WebM, MKV, MP3, WAV, M4A, AAC, OGG, and FLAC, with a maximum file size of 500 MB.Read 4 Oct 2026 · chaptergen.com
- Data handling
- The homepage says uploaded files are automatically deleted after processing.Read 4 Oct 2026 · chaptergen.com
- Editable output
- Chapter titles and timestamps can be edited before copying the result.Read 4 Oct 2026 · chaptergen.com
- Languages
- The site says its Whisper-based AI auto-detects language and supports 90+ languages.Read 4 Oct 2026 · chaptergen.com
- Limits
- The homepage upload prompt lists MP4, MOV, WebM, MP3, WAV, and M4A files up to 500 MB; the FAQ lists additional supported formats.Read 4 Oct 2026 · chaptergen.com
- No YouTube URL
- Uploads can be used to generate chapters for unpublished, private, and unlisted videos without a public YouTube URL.Read 4 Oct 2026 · chaptergen.com
- Other use cases
- The site presents tutorials, webinars, courses, product reviews, and vlogs as use cases.Read 4 Oct 2026 · chaptergen.com
- Podcast use
- The site says audio-only content such as podcasts, interviews, and voice recordings is supported.Read 4 Oct 2026 · chaptergen.com
- Who it is for
- The site describes the product for creators producing long-form content, including podcast and course creators.Read 4 Oct 2026 · chaptergen.com
- Workflow
- It transcribes audio, detects topic changes, identifies sections, and creates descriptive chapter titles.Read 4 Oct 2026 · chaptergen.com
- YouTube formatting
- Generated chapters are formatted to start at 0:00 and are intended to be copied into a YouTube video description.Read 4 Oct 2026 · chaptergen.com
Plans and prices
Strong points and limits
Strong points
- Works without a public YouTube URL
- Supports audio-only uploads
- Titles and timestamps can be edited
- Free plan needs no signup
Limits
- Free plan covers only 2 videos
- Free videos are limited to 20 minutes each
- Uploads cannot exceed 500 MB
Who it suits
It suits creators of long-form videos, podcasts, and courses who want editable chapter titles and timestamps from uploaded media. It can also be used for tutorials, webinars, product reviews, and vlogs.
Verdict
ChapterGen provides an upload-based route to chapter formatting, including for videos that are not publicly available on YouTube. Check its file-size and video-count limits against your workload.
Where Specifiction places it
- Podcast Show Notes Software#6 of 228.1