AI video generator for text-to-video and image-to-video creation
Stage
Not given
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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
Free plan with app-defined credits available; paid monthly plans available with annual billing options; one-time credit packs also offered.
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-video generation with Kling models
Image-to-video generation with Kling models
Online AI video workspace
Credit-based generation system
Support for multiple aspect ratios including 9:16 and 16:9
Multiple AI video model options including Kling, Seedance, and Veo
Reference-driven video creation with image control
Product advertising workflows
Character consistency control across multiple shots
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
Focused on Kling 4.0 with longer, more expressive cinematic video generation
No installation required; accessible entirely online
Free to try without credit card requirement
Independent platform with transparent pricing separate from official Kling
Support for multiple creative workflows from ads to storytelling
Vidleaf
Kling4