*** title: Languages sidebarTitle: Languages description: Configure supported languages for your agent. ---------------------------------------------------------- The Languages tab lets you define which languages your Conversational Flow agent can communicate in. **Location:** Settings tab → Languages ![Languages settings](https://files.buildwithfern.com/smallest-ai.docs.buildwithfern.com/867987e94f3a8da06f6bd21d0e21fe2b6d9184ec0c833e1218da8df9c330da97/products/atoms/pages/platform/building-agents/images/cf-languages-tab.png) *** ## Configuration | Setting | Description | | ----------------------- | --------------------------------------------- | | **Supported Languages** | Languages your agent can speak and understand | | **Primary Language** | Default language for starting conversations | *** ## Adding Languages 1. Open **Settings** tab 2. Go to **Languages** 3. Click **+ Add Language** 4. Select from available languages 5. Set one as primary Your agent will start conversations in the primary language but can switch to any supported language if the caller speaks differently. *** ## Language Switching When combined with **Language Switching** in the Model tab, your agent can automatically detect when a caller speaks a different language and switch accordingly. *** ## Next Configure speech speed and pronunciation Set up Global Prompt and Knowledge Base