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50+ professional PDF tools โ convert, edit, compress, sign and chat with your PDFs using AI. Free, fast, and secure. No installation needed.
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Everything you need to work with PDF files โ all in one place, all free.
Convert PDF to editable Word document
Convert Word documents to PDF
Extract tables from PDF to Excel
Convert Excel spreadsheets to PDF
Convert PDF slides to PowerPoint
Convert presentations to PDF
Convert PDF pages to JPG images
Convert JPG images to PDF
Convert PNG images to PDF
Convert PDF pages to PNG images
Extract text content from PDF
Convert web pages to PDF
Edit text and images in PDF
Rotate PDF pages to any angle
Crop and resize PDF pages
Remove unwanted pages from PDF
Reorder PDF pages by drag & drop
Insert page numbers into PDF
Add text or image watermark to PDF
Sign PDF documents digitally
Add comments and annotations to PDF
Combine multiple PDFs into one
Split PDF into multiple files
Extract specific pages from PDF
Reduce PDF file size online
Fix corrupted or damaged PDF files
Password protect your PDF files
Remove password from PDF files
Remove PDF password protection
Encrypt PDF with strong security
Decrypt protected PDF files
Make scanned PDFs searchable
Scan documents to PDF format
Extract text from images using OCR
Convert scanned PDF to searchable
Chat with your PDF using AI
Get instant AI summaries of PDFs
Translate PDF to any language with AI
Get AI explanations of complex PDFs
Ask questions about your PDF
Edit PDF document properties
Count pages in PDF files
Check and analyze PDF file size
Compare two PDF documents side by side
Generate PDF page thumbnails
Create booklet from PDF pages
View and read PDF files online
We combine enterprise-grade performance with the simplicity that everyone deserves.
256-bit SSL encryption on all file transfers. Files are auto-deleted after 1 hour. Your privacy is guaranteed.
Optimized servers across 3 continents process your files in seconds, even large documents.
Advanced AI models for summarization, translation, Q&A, and intelligent PDF understanding.
Fully responsive on desktop, tablet and mobile. No app download needed โ just open your browser.
Full multi-language support including Arabic and Urdu RTL. Use PDF AIOPEN in your native language.
Core tools are and always will be free. No hidden fees, no watermarks on output, no account required.
Process multiple files at once. Merge dozens of PDFs or convert an entire folder of images in one go.
WCAG 2.1 AA compliant. Built with screen readers, keyboard navigation, and reduced motion in mind.
Pixel-perfect conversion quality that maintains your original formatting, fonts, and layout.
Drag & drop your PDF or click to upload from your device, Google Drive, or Dropbox. No sign-up needed.
Choose your tool and settings. Our servers process your file instantly with precision and speed.
Download your processed file immediately. Or send a link. Your file is ready in seconds.
Join 2+ million professionals who use PDF AIOPEN every day.
"PDF AIOPEN completely replaced my paid Adobe subscription. The AI summary tool saves me hours every week reviewing lengthy reports."
"The security features are outstanding. I can lock and encrypt sensitive legal documents in seconds. Clean interface, no bloat."
"I use the merge and compress tools daily for my research papers. Fast, reliable, and completely free. Love the dark mode!"
"Converting design presentations to PDF has never been easier. The PowerPoint to PDF tool preserves all formatting perfectly."
"The AI PDF translator is a game changer for our international team. We can share documents in any language instantly."
"ุงูุฃุฏูุงุช ู ุฐููุฉ ูุฏุนู RTL ู ู ุชุงุฒ. ุฃุณุชุฎุฏู ู ููู ูุงู ูุนู ูู. ุงูุฃูุถู ู ู ุจูู ูู ุงูู ูุงูุน ุงูู ุดุงุจูุฉ."
Yes! All core PDF tools are 100% free with no registration or account required. We offer a Premium plan for users who need higher file size limits, batch processing, and priority processing speeds.
Your security is our top priority. All file transfers are encrypted with 256-bit SSL. Uploaded files are automatically and permanently deleted from our servers after 1 hour. We never access, share, or sell your files.
Free users can upload PDF files up to 50MB per file. Premium users enjoy up to 500MB per file and unlimited batch processing.
Absolutely not. PDF AIOPEN is 100% web-based. It works in any modern browser on any device โ Windows, Mac, Linux, iOS, or Android. No downloads, no plugins, no installation ever.
Our AI PDF tools use advanced language models to understand, summarize, translate, and answer questions about your PDF documents. Just upload your file and let our AI do the work in seconds.
Yes! PDF AIOPEN is fully responsive and optimized for all screen sizes. You can use any tool on your smartphone or tablet just as easily as on a desktop computer.
Free users can process up to 10 files per hour. Premium users enjoy unlimited processing with priority queue access for faster results.
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