Free AI prompt library for images, video, and audio across multiple models
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Free
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
Prompts tagged by model for predictable results
One-click copy functionality
Community prompt submissions with editorial review
Smart categorization and filtering
Covers image, video, and audio models
No account required to browse
Continuous content updates
Parameter suggestions for optimal results
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
Model-tagged prompts eliminate guesswork and trial-and-error in prompt engineering
Covers 24 major models across all three media types in one library
Community-curated library with editorial quality control
Completely free with no account required to browse
Tested, battle-ready prompts that actually produce results
Vidleaf
AhaPrompt