Customizable reading experience for Google Gemini: typography, colour schemes and a split-view Mermaid renderer.
Users
31
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#130K
#108K among extensions
Version
1.3.1
updated 24 Sep 2026
Users
monthly, 7 months
Latest, 20 Oct 2026:31 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 20 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Gemini Polish & Graph Viewer
Gemini Polish turns Google Gemini into a reading surface you actually want to spend time in - and keeps the diagram viewer you already know.
STYLE AND COLOUR ARE TWO CONTROLS THAT DO NOT OVERLAP
Style decides how much of Gemini's layout gets replaced: Native Gemini (changes nothing), Comfortable (17px, 1.7 line height, real paragraph spacing, a readable 860px column), Focus (18px/1.9/700px, disclaimer hidden, action buttons revealed on hover). Colour decides what it looks like - six schemes, each shipping a matched light and dark palette of eight colours: Native Gemini (a true pass-through that emits no colour rules at all, so Google's own palette shows through), Solarized, Nord, Gruvbox, Amber (the only scheme that keeps Gemini's white ground and warms just the accent), and Sepia.
SPLIT-VIEW MERMAID RENDERER
Flowcharts, sequence diagrams, mindmaps, ER, class and state diagrams and Gantt charts render next to their source. Pan, zoom, auto-fit, side-by-side or stacked, fullscreen, export SVG, or copy as a 2x PNG.
A COPY BUTTON THAT DOES NOT HANG THE TAB
Gemini's own copy can lock the page on long answers. This adds an MD button beside it that serialises the answer itself - headings, nested lists, blockquotes, tables and fenced code blocks with their language label - in a single pass.
WHEN YOU WANT THE KNOBS
Advanced opens 21 individual switches grouped by what they act on, six sliders, and a Custom CSS box.
DETAILS THAT TOOK THE WORK
Every palette we author clears WCAG AA contrast for text, links and inline code - against the surface colour, not just the background. Settings are written locally first and mirrored to your Google account, so a throttled or offline sync never costs you a change. Changes apply as you make them, with no reload. Available in 7 languages.
PRIVACY
No analytics, no tracking, no remote code, no network requests of its own. Runs only on gemini.google.com.
Gemini Polish is an independent project. It is not affiliated with, endorsed by, or sponsored by Google.
Growth
Window
Users
Change
Ratings
Rating
7 days
−2
−6.1%
0
0.00
30 days
+4
+14.8%
0
0.00
6 months
+26
+520.0%
0
0.00
Chrome Web Store search rankings
Where Gemini Polish & Graph Viewer appears when people search the store, with the 30 day change