What is PDNob Online?

PDNob Online is a free online PDF tool that lets you AI OCR, merge, compress, sign, convert and protect PDFs directly in your browser — no install needed. It's truly 100% free — no watermarks, no ads, no signup required. All core PDF features are available without limitations.

Use Cases And Features

1. AI-Powered OCR Technology
Extract editable and searchable text from scanned PDFs and images using AI-powered OCR. This feature enables you to digitize paper documents and make non-editable PDFs fully searchable and editable.

2. Electronic Signature Support
Add electronic signatures to your PDFs quickly and securely — ideal for contracts and forms. Streamline your document workflow without printing or scanning.

3. Multi-Format Conversion
Easily convert between PDF and formats like Word, Excel, PPT, Text, and Image with high accuracy. Maintain document formatting and layout integrity throughout the conversion process.

4. Document Compression
Reduce PDF file sizes without compromising quality, making it easier to share and store documents efficiently.

5. PDF Merging & Protection
Combine multiple PDFs into one document and add password protection to secure sensitive information.