AlphaMoatによると、2026-09時点でChrome拡張機能Wider Geminiのユーザー数は10,000(前月比 +0%)、評価は4.9(79件のレビュー)で、9,324件のAIブラウザ拡張機能中403位、オフィス・コラボレーションでは1,839件中120位です。
Make Google Gemini wider, denser, and easier to read with responsive width, reading density controls, and code wrapping. Wider Gemini adjusts Google Gemini's conversation width to fit your screen. Fine-tune text size and spacing for long answers, give tables more room, and make long code lines easier to read.
FEATURES
Choose a fixed width such as 1000 px or a window percentage such as 70%, 90% or 100%. px and % each have their own presets, with editable names and values.
Choose Long reading, Tables, Code or Large text, review the settings, then click Apply. The layout from before your latest task application is saved on this device. You can actively restore it even after closing the popup; closing the popup does not restore it automatically.
Scale text from 75% to 200% without zooming the whole page, independently of density. In Auto, density 0 keeps native spacing and higher values gradually tighten it; Advanced spacing lets you set line height and paragraph gaps manually, with a reset back to Auto.
Turn code wrapping on to reduce sideways scrolling through long lines, or off to see the original line layout. It changes the display, not the code text.
Optionally left-align your own messages and give them the full conversation width.
Changes apply immediately to open Gemini tabs and save automatically for next time.
GETTING STARTED
Open gemini.google.com and click the Wider Gemini toolbar icon. Choose px or %, move the width slider or pick a preset, then adjust text size, density and code wrapping. Help & feedback has guidance and troubleshooting. If settings do not apply after installation or an update, refresh Gemini once.
PRIVACY AND PERMISSIONS
Wider Gemini adjusts layout and styling on gemini.google.com. It does not collect or upload conversations and has no analytics or tracking. It is for Gemini webpages, not native desktop apps.
Preferences use Chrome extension storage; cross-device sync depends on your Chrome settings. The single layout saved for task restoration stays on this device. storage saves preferences; scripting and Gemini site access apply styles, including to tabs already open at browser startup or after an extension update.
Optional diagnostics contain the extension version, browser major version, platform and selected settings, without conversations, page URLs, titles or custom preset names. You can review and copy the report; nothing is sent automatically.
Free and open source. Wider Gemini is an independent extension.
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
+ 比較Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match.
+ 比較Translate while you read and write with DeepL Translate, the world’s most accurate translator.
+ 比較Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
+ 比較Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs.
+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。