Guides
How to give your agent a voice, wherever it lives.
Each guide answers one question in its first lines, shows the code it takes, and ends at the cookbook that has all of it.
Pick a question.
How to add a voice agent to your website
Make an agent in Crackle’s studio, switch on its call button and paste one line of HTML before </body>. Visitors press it and talk to your agent, with no server of your own.
Read the guideHow to build a voice agent in Next.js
A route handler that starts a Crackle call with your API key, and a client component that joins it with livekit-client. Two files; the key never reaches the browser.
Read the guideHow to add a voice agent to a React Native app
Your server starts a Crackle call with one request; your Expo or React Native app joins it with LiveKit’s React Native SDK, with mute and hang up.
Read the guideHow to build a Hindi voice bot
Create a Crackle agent in Hindi or Hinglish, pick a voice recorded in Hindi, write its instructions the way it should speak, and let it follow callers into English and back.
Read the guideGive your agent a voice today.
Build one in the studio and talk to it in your browser. Sign-up credit is there for your first test calls.