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ImapNotes3 vs Quillpad: catalog facts
ImapNotes3	Quillpad
Free Free and open source under the GPL-3.0.	Free Free and open source.
Android	Android
Syncs through any IMAP mailbox you already have Notes stored as standard HTML emails	Markdown formatting in notes Task lists alongside notes
Needs an email account with IMAP access Android only	Android only Sync depends on having a Nextcloud server
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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