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Kontur Talk vs Lark: catalog facts
Kontur Talk	Lark
Paid Paid business service with a free trial offered on the site.	Freemium Chat, docs, meetings and automations are offered free, with paid plans for larger teams.
macOS, Web	macOS, Web
Video meetings for up to 400 participants with no time limit Automatic transcription and AI summaries of calls	Chat, meetings, docs and projects in one app Built-in workflow automation
Site and interface are in Russian only Aimed at businesses rather than individual users	Hosted service, so data is stored with the provider Few details about plans and limits in the research
Downloadable app, Hosted service	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account 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 1, 2026

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