AI-powered alternative text generation for images that meets WCAG and SEO requirements
Convert PowerPoint and PDF slides into narrated videos with an AI avatar presenter
Stage
Not given
Not given
Founded
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Based in
PL
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Pricing model
Freemium
Freemium
Pricing
Free plan: up to 10 images per day on one site. Premium plans available for unlimited automation and API access.
Free tier: 60 credits on signup (enough for 6-page deck). Credits cost 10 per page. Credit packs: Starter $39 for 2,000 credits (~200 slides); Creator $99 for 6,000 credits (~600 slides); Studio $299 for 20,000 credits (~2,000 slides). All packs never expire. Credits can also be purchased via monthl
Key features
Upload and process images in browser (up to 5 files, 10MB each)
Add optional context for AI to tailor descriptions
API for custom integration
Automatic context-aware generation using page content and headings
Handles existing images and automatically finds those without descriptions
Edit and manage generated descriptions from account
Scales for large websites with hundreds or thousands of images
No impact on website performance or page load speed
Improves search engine indexing of images
Cloud-based processing with no GPU installation required
Support for PowerPoint (.pptx, .ppt) and PDF files up to 40 pages
Editable draft scripts generated from slide text before rendering
Custom presenter registration from 8-30 seconds of video
Voice cloning from reference audio on all plans
Per-slide chapters for video navigation
Single MP4 output per deck with lip-sync
Failed renders fully refunded
Shareable links for finished videos without requiring viewer account
What makes it different
No CMS changes required - works with automatic script installation
Context-aware AI generation that considers surrounding content for accuracy
Free version with no time limit, only usage caps
Meets both WCAG accessibility and SEO requirements simultaneously
Multiple deployment options: browser tool, plugins, API or automatic script
9–35× cheaper per minute than competitors like Synthesia and HeyGen
No video length cap: renders up to 80 minutes as a single video without splitting
Custom presenters and voice cloning included on all plans, including free tier
Self-hosted delivery option available for organizations with data residency requirements
Alt Text Generator
DocPresenter