How to Customize Chatbot Design
Make your chatbot match your brand by customizing its appearance, including colors, avatar, welcome messages, and more.
Prerequisites
- An existing chatbot (see Set Up Your First Chatbot)
- Your brand colors (hex codes like #3B82F6)
- Optional: A logo or avatar image
Steps
Step 1: Open the Design Tab
- Go to Chatbots in the sidebar
- Click on your chatbot to open it
- Click the Design tab
Step 2: Set Your Brand Colors
In the Colors section, customize:
| Setting | Description | Recommendation |
|---|
| Primary Color | Main button and header color | Use your brand's primary color |
| Secondary Color | Accent elements | Complementary to primary |
| Background Color | Chat window background | White or light gray works best |
| Text Color | Message text color | Dark gray for readability |
Click the color swatch to open the color picker, or enter a hex code directly.
Step 3: Upload Avatar/Logo
- In the Avatar section, click Upload Image
- Select an image file (PNG, JPG, SVG)
- Recommended size: 64x64 pixels or larger (square)
- The avatar appears in the chat header and widget button
In the Welcome Message section:
-
Greeting - The first message visitors see when opening the chat
- Example: "Hi! How can I help you today?"
-
Placeholder Text - Text shown in the input field
- Example: "Type your message..."
-
Suggested Questions (Optional) - Quick-start buttons visitors can click
- Example: "What are your hours?", "How do I contact support?"
Choose where the chat widget appears on your website:
- Bottom Right (default and most common)
- Bottom Left
Step 6: Preview Your Changes
The Preview panel on the right shows your chatbot in real-time as you make changes.
- Click the widget button to see the expanded chat
- Test how colors look together
- Verify your avatar displays correctly
Step 7: Save Your Changes
Click the Save Changes button at the bottom of the form.
Your changes are saved immediately and will appear on your live chatbot.
Verify It's Working
- Go to the Playground tab
- Check that your colors and avatar are applied
- Verify the welcome message appears correctly
Or, if already published:
- Visit your website
- Click the chat widget
- Confirm your branding is visible
Design Tips
Color Contrast
- Ensure text is readable against background colors
- Use dark text on light backgrounds
- Test with both light and dark mode
Avatar Best Practices
- Use a square image for best results
- Keep it simple - icons work better than complex images
- Consider using your logo mark, not full logo with text
Welcome Messages
- Keep greetings short and friendly
- Mention what the bot can help with
- Add 2-3 suggested questions for common topics
Troubleshooting
Avatar Not Displaying
- Check image file format (PNG, JPG, SVG supported)
- Ensure file size is under 2MB
- Try uploading a square image
Colors Not Saving
- Make sure you click "Save Changes" button
- Refresh the page and check again
- Try using hex codes instead of color picker
Preview Not Updating
- The preview updates in real-time
- If stuck, refresh the page
- Check browser console for errors
Next Steps