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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
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FileAI
✓ verifiedFreemium
Private document Q&A tool that answers questions from your files with clickable citations back to source passages.
2.7K visits/mo3.0K saves
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AI PDF Summarizer
✓ verifiedFree trial
Online PDF suite for summarizing, editing, converting, and signing.
12M visits/mo8.7K saves
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PDFgear
✓ verifiedFree
Free desktop and web PDF suite for editing, converting, OCR, and signing, with built-in AI chat and summarization.
3.0M visits/mo310 saves
Pricing
Free: $0 (5 documents)
Access: $9.90/mo (100 documents)
Lifetime: $99.90 one-time
No public pricing
No public pricing
Core features
- ✦Ask questions across your documents
- ✦Answers with clickable source citations
- ✦Fast and Deep answer modes
- ✦Multi-format support (PDF, DOCX, PPTX, etc.)
- ✦Private encrypted storage, delete-means-delete
- ✦No training on your files unless opted in
- ✦AI-powered PDF summarization
- ✦PDF editing and signing
- ✦PDF conversion to various formats
- ✦Form filling and annotation
- ✦Edit text, images, and form fields in PDFs
- ✦Convert between PDF, Word, Excel, PowerPoint, and images
- ✦OCR with 30+ language support
- ✦Annotate with highlights, notes, and stamps
- ✦AI chat and summarization built into the app
- ✦Cross-device sync across desktop, web, and mobile
Use cases
- →Interrogating contracts and compliance docs
- →Comparing research papers and reports
- →Querying manuals and policies
- →Extracting facts with verifiable citations
- →Summarizing research papers and books
- →Editing and signing contracts
- →Converting PDFs to Word or JPG
- →Filling out tax and official forms
- →Editing and converting PDFs without paying for Adobe Acrobat
- →Summarizing long PDFs with built-in AI chat
- →OCR-ing scanned documents into editable text
- →Signing documents on desktop or mobile
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