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Backtalk vs Google Keep: catalog facts
Backtalk	Google Keep
Free Free and open source under the MIT licence.	Free Free to use with a Google account.
Android	Web
Fast capture in a chat-style interface Pinning, hashtags and reminders	Quick capture of notes and checklists Reminders built in
Single timeline with no folders by design Android only	Requires a Google account Notes are stored on Google's servers
Downloadable app	Web application, Hosted service
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Account needed
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 September 23, 2026

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