Size 3
100%
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Open a PDF

Tap to browse · drag a PDF here
Works fully offline after first load

Ready Pen — 100%

Save Document

💡 Auto-saves every 4 seconds to browser storage. Your work is never lost.

Google Drive

Sign in to open PDFs from Drive and save annotations back automatically.

Convert to PDF

Convert Word, PowerPoint, images and more. Combine multiple files into one PDF.

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Drop files or tap to browse
PPTX · DOCX · DOC · PNG · JPG · WEBP · HEIC
CloudConvert API Key Get free key →
✏️ Apple Pencil
⚠ Offline
✓ Ready offline
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Install Folio
Add to Home Screen