AI courseware and product video generation platform
Stage
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Founded
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Based in
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CN
Pricing model
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Freemium
Pricing
Pay-as-you-go credits: Standard voices ~$1.50/hour, HD voices ~$3.50/hour. Free tier: 20 minutes with Standard voices. Occasional listener: $15 in credits. Pro listener: $50 in credits. Credits never expire.
Free guest trial models (Agnes Image 2.5, Agnes Video 2.5 Flash) with 3 watermarked previews per day at 1K resolution. Subscriptions: Starter $9.99/month (1200 monthly credits), Pro $29/month (3500 monthly credits). One-time credit packs: Quick Pack $4.99 (600 credits), Creator Pack $19.99 (2400 cre
Key features
36 different AI voices to choose from
Automatic document cleaning removes headers, page numbers, and footnotes
Support for over 50 languages
Export audio in M4A or M4B formats
Mobile browser support with app coming
Standard and HD voice quality options
Public library with thousands of narrated books
Convert links, files, and pasted text to audio
Text-to-video and image-to-video generation with multiple AI models
Outline-to-storyboard workflow for course videos
Reference-image consistency for product videos
Public gallery with prompt copying and remixing
Image generation and editing tools
REST API with webhook support and automation
Multiple premium AI video models including Seedance 2.5, Kling v3 Omni, and Veo 3.1
Free guest trial models with 3 watermarked previews per day
PWA installation for iOS and Android
Support for English and Chinese languages
What makes it different
Natural-sounding narration using latest AI text-to-speech models
Intelligent cleaning of messy documents before narration
Pay-as-you-go credit system with no subscription required
Large public library of high-quality narrated books
Specialized for two specific jobs: turning teaching outlines into consistent course video series and converting product photos into SKU-consistent shoppable videos
Reference-image consistency ensures generated product videos maintain the same SKU appearance
Multiple AI models in one workflow with production evidence recording
Community gallery with prompt remixing and visual assets for workflow support
REST API for integrating generation workflows into customer systems