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 credits to start with no credit card required. Paid credits available through monthly and yearly subscription options.
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
Style copying without content replication
Brand customization with logo, fonts and example posts
Individual slide editing
Multiple aspect ratios for different platforms
Web research and real browser integration
Multiple AI model support including Claude, GPT, Gemini, Grok, Kimi, Qwen and DeepSeek
Bulk download as ZIP or individual PNG export
No design skills required
Non-expiring credits
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
Chat-first agent interface for carousel design
Automated web research ensures carousel content has real substance
Edit individual slides without affecting others
Copy style from existing carousels while maintaining original content
Support for multiple AI models with adjustable reasoning levels
Listenly
Tweenery