Notes
Format guides, deep dives into how a given codec works, and occasional product updates. Short, considered, infrequent.
Video Format Guide: MP4, WebM, MKV, AVI — Which Should You Use?
A practical guide to the most common video formats, when to use each one, and how to convert between them.
Guides20 Mar 2026How to Convert E-Books Between Kindle, EPUB, and PDF
Everything you need to know about converting e-books between formats for different readers and devices.
Guides19 Mar 2026OCR: How to Extract Text from Scanned PDFs and Images
Learn how OCR technology works and how to use it to make scanned documents searchable and editable.
Features18 Mar 2026