Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
✕
ChatPDF
✓ verifiedFreemium
Popular tool to chat with PDFs and other documents, giving summaries and cited answers, with a free daily tier and no-signup start.
1.8M visits/mo43K saves
✕
Audeus
✓ verifiedFreemium
Text-to-speech reader that turns PDFs, docs, and web pages into natural audio with highlighting, on web and mobile.
54K visits/mo21K saves
Pricing
Starter: $9/mo
Pro: $18/mo
Expert: $25/mo
No public pricing
Free: $0/mo (limited uploads and Pro voices)
Pro: $9.92/mo (billed annually)
Core features
- ✦Access to multiple AI models (GPT-4, Claude 3, Mixtral)
- ✦PDF analysis
- ✦AI image generation
- ✦AI data scientist
- ✦AI visualizations
- ✦Music composition
- ✦Chat with PDFs, Word, PowerPoint and text files
- ✦Summaries with cited sources
- ✦Multi-file chats via folders
- ✦Any-language upload and chat
- ✦Extra tools: AI writer, detector, flashcards, slides
- ✦No-signup quick start
- ✦Natural AI voices for reading aloud
- ✦Supports PDF, Word, EPUB, and web pages
- ✦Synchronized text highlighting
- ✦Highlighting and annotation tools
- ✦Adjustable playback speed up to 3.5x
- ✦Apps for web, iOS, Android, and Chrome
Use cases
- →Chat with PDF documents to get instant insights
- →Turn data into easy-to-understand visuals
- →Create high-quality images with AI
- →Manage tasks more efficiently with AI assistance
- →Understand research papers
- →Study and homework help
- →Review contracts and reports
- →Translate and summarize documents
- →Listen to study material and documents
- →Boost focus for auditory learners
- →Read web articles hands-free
- →Get through reading backlog while multitasking
Visit