Professional image generation and editing platform powered by Alibaba Tongyi's Z-Image series models
Stage
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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
Text-to-image generation
Image-to-image editing with natural language instructions
Bilingual Chinese and English text rendering
Sub-second latency generation with Z-Image-Turbo
6 billion parameter efficient model architecture
Photorealistic image generation
Commercial use license
No watermark output
Access to prompts gallery
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
Supports both Chinese and English text rendering for multilingual image generation
Sub-second image generation speed with Z-Image-Turbo
Precise instruction-guided image editing based on natural language
Open-source Z-Image-Base model available for fine-tuning and custom development
Multiple model variants for different use cases and performance needs
Vidleaf