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Alter vs Everywhere: catalog facts
Alter	Everywhere
Freemium Download and start without a credit card; paid plan details are not given in the research.	Free Free and open source; cloud model providers may charge for API usage.
macOS	Windows
Uses screen and app context for requests Voice commands and dictation that trigger actions	Reads on-screen context without copy and paste Supports many model providers, including local Ollama models
Mac only, macOS 14 or later Pricing is not clearly stated on the homepage	Needs a configured model provider to be useful On-screen reading means granting broad access to what you view
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is 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 October 2, 2026

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