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Altered Studio vs Voice.ai: catalog facts
Altered Studio	Voice.ai
Freemium Commercial product; check the Altered site for current plans and prices.	Freemium Free to start, with paid plans listed on the pricing page.
Windows, macOS, Web	Web
Speech-to-speech conversion keeps the timing and inflection of your performance Curated library of voices plus custom voices	Voice changer plus text-to-speech in one service Thousands of voices to choose from
Proprietary software Pricing and plan limits are not clear from the homepage	Focus has shifted toward business voice agents Platform support for the desktop installer is not stated on the homepage
Downloadable app, Web application	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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