ElevenLabs Agent Simulator

Simulate realistic dialogues to test your ElevenLabs AI agents directly in the browser

ElevenLabs Agent Simulator brings SDK-level conversation testing capabilities directly into the ElevenLabs web interface. Simulate realistic dialogues to test your conversational AI agents before production deployment. FEATURES • Side Panel UI - Persistent side panel that stays open while you work • Auto-Detection - Automatically detects Agent ID from the current page URL • Dynamic Variables - Add custom variables required by your agent (e.g., user_name, order_id) • Load Defaults - Auto-fetch placeholder values from your agent configuration • Conversation View - Clean, readable transcript showing the dialogue flow • Persistent State - All inputs are saved and restored when you reopen the extension • Full API Response - Complete JSON output for debugging and analysis HOW TO USE 1. Navigate to your agent page: https://elevenlabs.io/app/agents/agents/[your-agent-id] 2. Click the extension icon to open the side panel 3. Enter your ElevenLabs API key (get it from your profile settings) 4. The Agent ID will be auto-populated from the URL 5. Enter a prompt describing how the simulated user should behave 6. (Optional) Click "Load Defaults" to auto-fetch dynamic variable placeholders 7. (Optional) Add or modify dynamic variables as needed 8. Click "Start Simulation" to run the test 9. View the conversation transcript and full JSON response DYNAMIC VARIABLES If your agent requires dynamic variables (e.g., customer names, order IDs), you can: • Click "Load Defaults" to auto-populate placeholder values from your agent config • Manually add variables using the "Add Variable" button • Each variable has a key-value pair (e.g., user_name = John Doe) PRIVACY & SECURITY All data (API keys, prompts, variables) is stored locally on your device using Chrome's storage API. Nothing is synced to the cloud or shared with third parties. Your API key never leaves your browser except to make authorized requests to the ElevenLabs API. REQUIREMENTS • Chrome 114+ or Edge (Chromium-based browser) • ElevenLabs API key (get one at https://elevenlabs.io) • Active ElevenLabs account with conversational AI agents SUPPORT For issues, feature requests, or questions, please visit our GitHub repository or contact support through the ElevenLabs platform.