Uploading PDFs and Other Files

Sometimes you want to read more than just articles: a research paper, a report, or a personal document. toKindle sends PDFs and other files straight to your Kindle.

How to upload a PDF

• Open the toKindle app or Chrome extension.
• Click the Upload button.
• Select the PDF or file you want to send.
• Hit Send.

What happens next

• Your file is delivered to your Kindle device, just like an article.
• Delivery usually takes a few minutes.

Supported file types

• Free: PDF only, up to 3 MB per file.
• Premium: PDF, EPUB, DOCX or MOBI, up to 10 MB per file.

Every upload counts as one of your daily sends, so on the free tier you get 2 a day. See the Premium guide for the full comparison.

From research papers to recipes, your Kindle is now part of your reading library.