Since we released our first SDK in 2015, we’ve loved seeing what people build
with Chirp, from virtual reality group-building to underwater…
That’s why we’re proud to today announce that Chirp is entirely free for non-
profit, hobbyist and commercial projects alike, to let people play, discover,
learn and build.
Just get our SDKs and start building
This new approach makes it easier for you to test out Chirp in a production
Chirp’s new free tier is available at our admin centre and contains the following:
- Free unlimited usage to non-profit, hobbyist and free/open-source projects
- Free commercial use (up to 10k monthly active users)
- All of our off-the-shelf audio protocols — both audible and inaudible ultrasonic.
- Completely offline operation
However, we do offer more features on our enterprise licence which has more
features such as bespoke protocols, more platforms, SLAs and an unlimited
Interested? Drop us a line here
Chirp is a technology company enabling a seamless transfer of digital
information via soundwaves, using a device’s loudspeaker and microphone only.
The transmission uses audible or inaudible ultrasound tones and takes place
with no network connection. To learn more visit chirp.io