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Preview of Chat Font for Gemini

Chat Font for Gemini by Adi

Change the font, size, line spacing and width of Gemini chat messages. Pick a reading-friendly serif like Source Serif 4, Lora or Literata, or any font installed on your computer. Only the chat is restyled.

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About this extension
Don't like the default font in Gemini's chat? This add-on lets you change how the conversation looks, without touching the sidebar or the rest of the page.

Features:
- Choose a font for Gemini's replies: Source Serif 4, Lora, Literata, Merriweather, Noto Serif, Inter, or any font installed on your system
- Optional separate font for your own messages
- Separate font for code blocks
- Adjust font size, line spacing and chat width with sliders
- Optionally apply the same font to the prompt box
- Changes apply instantly, no reload needed

How to use: open gemini.google.com, click the "Aa" icon in the toolbar and pick your settings.

Privacy: this add-on collects no data. Settings are stored locally in your browser. Preset fonts are loaded from Google Fonts (you can turn this off in the popup and use locally installed fonts instead).

Not affiliated with or endorsed by Google. Gemini is a trademark of Google LLC.
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Permissions and data

Required permissions:

  • Access your data for gemini.google.com

Optional permissions:

  • Access your data for gemini.google.com

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.0
Size
23.33 KB
Last updated
17 days ago (Oct 17, 2026)
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License
MIT License
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