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
✕
AI-Redact
✓ verifiedFreemium
AI PDF redaction tool that auto-detects and permanently removes PII, with a free tier and pay-per-page pricing.
4.8K visits/mo759 saves
Pricing
Starter: $9/mo
Pro: $18/mo
Expert: $25/mo
No public pricing
Free: $0 (up to 4 pages per PDF, watermarked)
Pay-as-you-go: from $0.13/page (as low as $0.08/page at volume)
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
- ✦AI detection of PII, PHI and financial data
- ✦Permanent, irreversible redaction
- ✦OCR for scanned PDFs
- ✦Batch and bulk file processing
- ✦API access and custom integrations
- ✦Files never stored after processing
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
- →Legal discovery and FOIA redaction
- →HIPAA-compliant healthcare records
- →Government public-records redaction
- →Financial document redaction
Visit