We're proud to support developers and small businesses by making Chirp available at no cost.
Available for everyone to try out.
Special rates available to education and startups.
Standard audio protocols
(Communication rates up to 150bps)
(No internet connection required)
(Up to 10k MAUs in the Free tier†)
Extended platform support
(Embedded devices, custom OS)
Bespoke audio protocols
(Custom communication rates tailored to your application)
Dedicated account manager
Never phones home
(Prevents the SDK from sending analytics to Chirp servers)
(Support for identifying arbitrary pieces of audio content)
† subject to our Fair Use Policy
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