Sup is a productivity and social app for iOS and macOS that lets users send live audio notifications and sounds to friends. It also allows browsing public sounds, making it easy to communicate expressively and instantly with contacts.
Sup is a Communication & Collaboration product. It enables users to send live audio notifications and sounds to friends for quick, expressive communication. It is built as a consumer product for social app users. The product is available for free. Sup is available on the web, iOS, and macOS.
Testcode, Inc. builds and maintains Sup, and the product first shipped in 2023. Key capabilities include live audio notifications, sound sharing, and friend notifications.
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