We're proud to support the developer community by making Chirp available at no cost for non-profits and startups.
Chirp is completely free to use for free/open-source software, education, non-profits, and commercial use up to 10k MAUs.
For custom support.
Standard audio protocols
(Communication rates up to 150bps)
(No internet connection required)
(Completely free for free/open-source, education, and non-profits)
(Up to 10,000 monthly active users †)
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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