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PageEdit vs Calibre: catalog facts
PageEdit	Calibre
Free Free and open source.	Free Free and open source, funded by donations.
Windows, macOS, Linux	Windows, macOS, Linux
Visual editing of EPUB XHTML pages Works together with Sigil	Converts between all the major ebook formats, including for Kindle Fetches metadata and covers from the internet automatically
Edits individual pages, not whole EPUB structure Most useful alongside Sigil	The interface is dense and has accumulated two decades of features It will not remove DRM; that requires third-party plug-ins with their own legal questions
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.