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We're proud to support the developer community by making Chirp available at no cost for non-profits and startups.

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Free

Chirp is completely free to use for free/open-source software, education, non-profits, and commercial use up to 10k MAUs.

Enterprise

For custom support.
Special rates available to education and startups.

Standard audio protocols

(Communication rates up to 150bps)

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Standard platforms

(Android, iOS, Python, JavaScript, Windows, macOS)

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Works offline

(No internet connection required)

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Non-commercial usage

(Completely free for free/open-source, education, and non-profits)

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Commercial usage

(Up to 10,000 monthly active users †)

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Extended platform support

(Embedded devices, custom OS)

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Bespoke audio protocols

(Custom communication rates tailored to your application)

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Enterprise SLA

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Dedicated account manager

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Never phones home

(Prevents the SDK from sending analytics to Chirp servers)

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Chirp React

(Support for identifying arbitrary pieces of audio content)

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Download for Free Tier
Contact us for Enterprise

† subject to our Fair Use Policy

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