GPThemes is a Chrome and Firefox extension designed to improve the visual experience of ChatGPT with customisable accent colors, custom fonts, modern designs and custom chat bubble widths
chrome-extension firefox-addon browser-extension gpt ui-customization chatgpt chatgpt-chrome-extension chatgpt-browser-extension chatgpt-firefox-extension chatgpt-ui openai-chatgpt chatgpt-tools chatgpt-plugins amoled-theme chatgpt-enhancement chatgpt-theme chatgpt-enhancer chatgpt-style chatgpt-widescreen chatgpt-accent-color
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Updated
Apr 29, 2026 - SCSS