Free: read existing captions on YouTube and Bilibili (5 reads/day for guests, unlimited for signed-in users), search, export. Free account: 30 min/week transcription, 10/week AI tasks. Single Pass: US$1.99 (1 transcription up to 180 minutes, 2 AI uses). Light Pack S: US$2.49 first purchase (was US$4
Free: starting free credits (amount varies by account). Starter: $9.90/month (50% off from $19.90) - 500 credits per month. Pro: $19.90/month (50% off from $39.90) - 1,200 credits per month. Unlimited: $99.90/month (50% off from $149.90) - 8,000 credits per month. 100 credits approximately $1.98 on
Key features
Read captions without sign-in
Search transcripts and jump to timestamps
Bilingual view for Chinese and English
Automatic speaker detection and labeling
AI summaries with chapter highlights
Transcribe videos without captions
Export quotes as TXT, SRT, or Markdown
AI translation between Chinese and English
Save reading history and personal labels
Upload local audio or video files
Upload and edit still images or create first frames
Describe motion and camera movement via text prompt
Choose from multiple AI video models
Compare video models in one workspace
Use reference images for visual consistency
View credit costs before generation
Download and save generated results
Support multiple video formats and durations
Access image and video models in one account
What makes it different
Free subtitle reading without account for YouTube and Bilibili
One-click jump from transcript to video moment
No downloads or browser extensions needed
Metered allowances let you control costs
Bilingual transcripts with line-by-line comparison
Keep source image, prompt, model choice, and result together in one workspace for easy iteration
Use reference images to keep products or compositions recognizable during motion generation
Start free and test video directions before committing to a paid plan
Compare multiple AI video models for the same image and motion idea
Built for review loops: generate, watch, and refine one visible issue at a time