Three steps to programmable voice.
Create an account, connect your SIP trunk or phone number, then place your first call to verify the audio path end to end.
From sign-up to first call in an afternoon.
Follow these three steps and you'll have voice calls running on your own numbers.
- 01
Sign up for Bird.
Create your account and get an API key. The free tier includes enough volume to build and test your integration before you commit.
- 02
Connect a SIP trunk.
Bring your existing carrier relationship or use Bird's network. Configure inbound and outbound routing in minutes. SIP trunks guide →
- 03
Place your first call.
Make an outbound call with one API request. Hear it ring on your own phone and confirm the audio path works end to end. First call guide →
Carrier-grade voice infrastructure built for developers.
Inbound, outbound, and SIP trunking on a global network. Sign up and place your first call in under five minutes.