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Taktak vs Sigma AI Browser: catalog facts
Taktak	Sigma AI Browser
Free Free to use according to the developer's site.	Free Described by the developer as a free browser.
Windows, macOS, Linux	Windows, macOS, Android, iOS
Page summaries and explanations built into the browser Translation of pages in over 100 languages	Built-in AI agent that acts on web pages Local Eclipse LLM keeps prompts on the device
AI features depend on remote servers running DeepSeek models Developer and business model are not described on the site	Cloud AI features send data off the device Developer and licensing details are not clearly stated
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it 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.