Complete PDF Solutions, 100% Free & Secure
Organize PDF
6Merge, split, reorder and manage your PDF pages with precision.
Merge PDF
Combine multiple PDF files into one single document.
Split PDF
Extract specific pages or split PDF into multiple files.
Remove Pages
Delete unwanted pages from your PDF document.
Extract Pages
Extract specific pages from PDF into a new file.
Organize PDF
Reorder, rotate, or rearrange pages of your PDF.
Scan to PDF
Use device camera to capture and convert images to PDF.
Convert PDF
9Convert documents, images, and web content to and from PDF formats.
JPG to PDF
Convert JPG, PNG, or WEBP images to PDF document.
Word to PDF
Convert Microsoft Word (.docx) documents to PDF.
PowerPoint to PDF
Convert PowerPoint (.pptx) presentations to PDF.
Excel to PDF
Convert Excel (.xlsx) spreadsheets to PDF document.
HTML to PDF
Save web pages or HTML code to PDF file.
PDF to JPG
Extract all pages in PDF as high-quality JPG images.
PDF to Word
Convert PDF files to editable Word documents.
PDF to PowerPoint
Convert PDF pages to PPTX presentation slides.
PDF to Excel
Extract tables and data from PDF to Excel spreadsheet.
Edit PDF
8Add annotations, watermarks, page numbers and manipulate your PDF pages.
Rotate PDF
Rotate one or all PDF pages to the correct orientation.
Page Numbers
Add page numbers automatically with layout options.
Add Watermark
Add text or image watermark to secure copyright.
Crop PDF
Trim margins or crop specific area on PDF pages.
Edit PDF
Add text, images, shapes, or drawings on top of PDF.
PDF Forms
Fill interactive PDF forms or create new ones.
OCR PDF
Convert scanned documents into searchable PDF text.
Repair PDF
Fix corrupted or damaged PDF files automatically.
PDF Security
5Lock, unlock, sign, protect and verify the integrity of your PDF documents.
Unlock PDF
Remove password encryption so the PDF can be accessed freely.
Protect PDF
Secure PDF by encrypting it with a password.
Sign PDF
Draw or upload digital signature on PDF pages.
Redact PDF
Permanently black out sensitive information in PDF.
Compare PDF
Compare text or visual differences between two PDFs.
PDF Intelligence (AI)
5Harness Google Gemini AI to analyze, summarize, and translate your documents.
Tanya AI (Ask AI)
AI assistant for document consultation, summarization, and tips.
Ask PDF
Interactive AI chat to extract insights from your PDF.
AI Summarizer
Create instant summaries of long PDF documents using AI.
Translate PDF
Translate PDF content to different languages quickly.
PDF to Markdown
Extract PDF structure into clean Markdown (.md) format.
Image Tools
2Compress, convert, and optimize image files — fast, 100% in your browser.
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Why Choose KAOpdf?
All PDF tools are 100% free with privacy-first architecture. Client-side tools run in your browser, and server conversions auto-purge within 2 hours. No sign up, no watermark, no limits.
Guaranteed Privacy
Client-side tools run 100% in your browser RAM without upload. Server conversion files are TLS-encrypted and automatically purged within 2 hours.
Fast & Free
Instant processing without queue limits. No account registration or monthly subscription required.
High Quality
Uses industrial-grade rendering libraries to keep text, fonts, and images sharp.
Most Popular Free PDF Tools
Quick access to the most searched tools — compress, merge, convert, and edit PDFs online.