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Feather Wiki vs VoodooPad: catalog facts
Feather Wiki	VoodooPad
Free Free and open source under the AGPL-3.0 licence.	Paid A paid app with a free download to try.
Web	macOS, iOS
Whole wiki is one small HTML file No server, database or installation needed	Wiki links, tags and aliases for connected notes Embeds and links files, PDFs and URLs
Saving relies on re-saving the HTML file unless an extension helps Suited to personal or small wikis rather than team collaboration	Mac and iOS only Collaboration relies on a shared Dropbox folder
Downloadable app	Downloadable app
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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