Compare software

Cluely vs Altar: catalog facts
Cluely	Altar
Freemium Pricing is not shown on the homepage.	Free Free to download; the homepage does not describe paid plans.
Windows, macOS, iOS	Windows, macOS
Real-time answers and follow-up suggestions during a call Can use what is on your screen as context	Speaker-labelled, timestamped live notes Searchable knowledge base built from meetings, docs and screen
Marketed as undetectable, which may conflict with meeting or interview policies Pricing and supported desktop systems not detailed on the homepage	No Linux or mobile apps mentioned Little public information on pricing and where data is processed
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.