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.

  1. 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.

  2. 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

  3. 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.

从一个渠道开始。
准备好后,再添加其他渠道。

测试 API 密钥即刻可用。添加支付方式并验证发送者身份后,即可解锁生产环境。

正在使用 Claude Code、Cursor 或 Codex?复制一条设置提示,您的智能代理即可自动安装 Bird CLI 和相关技能。选择您的工具:

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