Custom Chat Font Size: The Perfect Reading Experience for Every Customer
2026-01-16
We heard your feedback! You can now customize the font size of chat messages to ensure the best reading experience for customers across all devices.
What You Can Customize
- Desktop Font Size: Set the perfect text size for desktop visitors
- Mobile Font Size: Configure a separately optimized font size for mobile screens
- Flexible Units: Support for both em and px units to match your design preferences
Why This Matters
- Accessibility: Larger fonts help customers with visual impairments read messages comfortably
- Brand Consistency: Match your chat font size with your store's typography for a unified look
- Better Engagement: Readable text reduces friction and keeps customers engaged longer
- Mobile Optimization: Separate mobile settings ensure great readability on smaller screens
The default value is 1.2em. Configure these settings in Widget Settings → Chat Bubble Settings.

