Free Online PDF Tools
Privacy-focused local processing. Your files stay on your device.
PDF to Word Online Converter
Convert PDF to editable Word documents for free. No registration, local browser processing for privacy.
Word to PDF Online Converter
Convert Word documents to PDF for free. Preserves formatting, local processing.
Online PDF Compressor
Compress PDF files online for free. Reduce size, maintain quality. Secure local processing.
Online PDF Merger
Merge multiple PDF files into one for free. Drag to reorder, secure local processing.
Online PDF Splitter
Split PDF by page range for free. Local processing, no file upload.
Image to PDF Online Tool
Convert JPG, PNG images to PDF for free. Multi-image merge, local processing.
PDF to Image Online Converter
Convert PDF to high-quality JPG or PNG images for free. Export page by page, local processing for privacy.
PDF to Excel Online Converter
Convert PDF tables to Excel spreadsheets for free. Accurate table extraction, secure local processing.
Excel to PDF Online Converter
Convert Excel spreadsheets to PDF documents for free. Preserves table layout, local processing without file upload.
PDF to PowerPoint Online Converter
Convert PDF to editable PowerPoint presentations for free. Preserves slide layout, local processing.
PowerPoint to PDF Online Converter
Convert PowerPoint presentations to PDF for free. Perfectly preserves layout and formatting, local processing.
AI Document Restore
AI-powered document restore removes handwriting from scanned papers. Uses 多模态 AI to identify and erase handwritten content while preserving printed text. Perfect for teachers and students.
OCR Text Recognition Tool
Free OCR tool to extract text from images and scanned PDFs. Supports multiple languages including English, Chinese, Japanese. Local browser processing for privacy.
Online PDF Encryption Tool
Add password protection to PDF files for free. Supports open password and permission password. Local encryption, no server upload.
Online PDF Watermark Tool
Add text or image watermarks to PDF for free. Customize position, opacity, and rotation. Local processing for privacy.
Privacy First
All processing happens locally on your device. We never upload your sensitive documents to our servers.
Fast Processing
Experience lightning-fast conversions and edits without waiting for uploads or downloads.
Multi-Platform
Use our tools seamlessly across web, desktop, and mobile devices with a consistent experience.
Take Your Tools Anywhere
Download the Allin PDF app for offline access, enhanced performance, and advanced features.