Free
Free
120 minutes on signup; max 3 videos
Video · Transcription
Paste Bilibili, Douyin, Xiaohongshu, YouTube, podcast, local media or PDF links to get timestamped summaries, mind maps and Q&A, then turn them into notes or draft posts.
Free
120 minutes on signup; max 3 videos
Max 30 minutes per video. Includes one-click summary, Q&A, mind map and subtitle export. Abuse limit about 5 requests/minute. Mainland China can pay with Alipay or WeChat; USD list prices convert at the live rate.
Students, professionals and creators who watch courses, talks and podcasts and want the key points in their notes.
120 minutes on signup; max 3 videos
The site is reachable in mainland China. Plans are priced in USD; Alipay and WeChat convert at the live rate. The interface is available in Chinese.
Max 30 minutes per video. Includes one-click summary, Q&A, mind map and subtitle export. Abuse limit about 5 requests/minute. Mainland China can pay with Alipay or WeChat; USD list prices convert at the live rate.
2-hour max per video; monthly summary allowance unpublished
The site is reachable in mainland China. Plans are priced in USD; Alipay and WeChat convert at the live rate. The interface is available in Chinese.
$19.8/month or $142.56 billed once per year. Includes follow-up chat, subtitle translation, Notion / Obsidian and post rewriting. No API quota; buy credits separately. 14-day subscription refund.
Annual billing · $142.56 / year
6-hour max per video; monthly allowance is a multiple of Plus, quantity unpublished
The site is reachable in mainland China. Plans are priced in USD; Alipay and WeChat convert at the live rate. The interface is available in Chinese.
$34.8/month or $250.56 billed once per year. All Plus features plus visual analysis, PPT, WeChat assistant, batch processing and default API token quota. Private videos need your own cookie. 14-day subscription refund.
Annual billing · $250.56 / year
6-hour max per video; Pro-level features with no term
The site is reachable in mainland China. Plans are priced in USD; Alipay and WeChat convert at the live rate. The interface is available in Chinese.
$888 once, limited sale. Credits still sold separately.
50% off annual Plus and Pro, plus up to 6 bonus months for group buys
Offer endedChecked 2026-11-11