Convert research papers into engaging audio experiences
Free image optimizer for product photos that compresses files, removes hidden data, and adds SEO-friendly names and alt text
Stage
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Founded
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Based in
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FR
Pricing model
Freemium
Free
Pricing
Free Trial: $0 forever, converts 5 papers with standard voice quality. Researcher Plan: $11 per month (or $8 per month billed annually at $96) with unlimited paper conversions and premium voice quality.
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Key features
Convert research papers to audio with AI processing
Save time by listening while commuting or exercising
AI-powered explanations for complex formulas and figures
Intelligent chapter navigation to jump to specific sections
Export to Spotify, Apple Podcasts, and YouTube Music
Natural voice narration quality
Customizable knowledge level from beginner to expert
Support for PDF files and arXiv links
Automatic skipping of references and citations
Batch image compression with three quality levels
Remove GPS, camera, date and AI tool metadata
Automatic file name optimization for SEO
Add alt text and image descriptions under 125 characters
Add brand, copyright and website to image files
Support for JPEG, PNG and WebP formats up to 40 MB
Process up to 100 images at once without uploads
Write keywords and product description into image metadata
Optional Google AI tag for Google Shopping compliance
Browser-based processing with no server uploads
What makes it different
AI translates complex math, tables, and images into clear explanations without needing to read the paper
Export audio to podcast platforms for learning on-the-go
Chapter navigation allows selective listening to specific paper sections
Customized explanations from beginner to expert level
Completely free with no account, sign-up or watermark
All processing happens in your browser—images never leave your device
Removes AI generation tags and metadata from ChatGPT and Gemini images
Works with any store and marketplace without platform-specific setup
Optimizes for both Google Images and AI search assistants like ChatGPT
Audiolizer
Image SEO for AI