AI video generator creating 30-second cinematic videos from text or media with multimodal control
Stage
Not given
MVP
Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
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
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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
30-second single-pass video generation
Text-to-video and media-to-video modes
Up to 50 multimodal references
Synchronized audio generation
Timestamp-level editing
First and last frame keyframing
7 aspect ratios including adaptive and 21:9
1080p resolution export
White-model 3D clay render control
Multilingual prompt support
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
Doubles continuous generation from 15 to 30 seconds compared to Seedance 2.0
Structured narrative arcs with setup, development, climax, and resolution
One-click video chaining with return-last-frame for infinite scene extension
Non-destructive local editing at timestamp level
Stable multi-character and multi-scene consistency
Vidleaf
Seedance Bingo