Free PDF tools in your browser

Merge, split, compress, convert, edit, sign and protect PDFs — 100% private, all processing happens on your device. No signup, no upload, no limits.

All free PDF tools

• Merge PDF
• Split PDF
• Compress PDF
• Convert PDF
• PDF to Images
• Images to PDF
• Rotate PDF
• PDF to Text
• Delete PDF Pages
• Reorder PDF Pages
• Watermark PDF
• Grayscale PDF
• Sign PDF
• Add Page Numbers to PDF
• PDF Header & Footer
• Crop PDF
• Protect PDF
• Redact PDF
• Edit PDF
• Fill PDF Forms
• OCR PDF
• PDF to PDF/A
• Word Editor
• Merge Word Documents
• Excel to PDF
• PowerPoint to PDF
• Excel Editor
• Batch PDF Tools

Frequently asked questions

Is AturPDF really free?

Yes, AturPDF is completely free and open source. There are no hidden fees, subscriptions, or premium tiers. All 24+ tools are available at no cost.

Are my files safe with AturPDF?

Absolutely. All file processing happens entirely in your browser using WebAssembly. Your files never leave your device — nothing is uploaded to any server.

What file formats does AturPDF support?

AturPDF supports PDF, DOCX (Word), XLSX/XLS (Excel), PPTX (PowerPoint), JPG, PNG, and more. You can convert between these formats and perform various operations.

Do I need to install anything?

No installation required. AturPDF runs entirely in your web browser. Just visit the website and start using any tool immediately.

Can I use AturPDF offline?

Yes, AturPDF is a Progressive Web App (PWA). Once loaded, you can install it and use many tools offline without an internet connection.