According to AlphaMoat, as of 2026-09, the Chrome extension Gemini Theme Changer has 181 users (+16% MoM), rated 4 (1 reviews) — ranked #3,354 of 9,324 AI browser extensions, and #826 of 2,418 in General AI.
Change Google Gemini Background and Input field background. I found the original too dark and contrasty to my liking. Simple… Change Google Gemini Background and Input field background. I found the original too dark and contrasty to my liking. Simple barebones extension to change the colors to be a bit brighter.
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ CompareChange default search engine to ChatGPT search.
+ CompareOne stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ CompareSummarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.