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Dia vs Taktak: catalog facts
Dia	Taktak
Freemium A free tier is available. Heavier use requires a paid plan.	Free Free to use according to the developer's site.
macOS	Windows, macOS, Linux
Assistant reads your open tabs, so questions do not need copy and paste	Page summaries and explanations built into the browser Translation of pages in over 100 languages
macOS only and requires an account The assistant sends page content to a remote service, which has privacy implications	AI features depend on remote servers running DeepSeek models Developer and business model are not described on the site
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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