AlphaMoatによると、2026-09時点でChrome拡張機能Versoのユーザー数は180(前月比 +9.8%)、評価は4.5(4件のレビュー)で、9,324件のAIブラウザ拡張機能中3,366位、汎用AIでは2,418件中829位です。
Every answer has a verso. Read what a second AI model says to your exact question beside ChatGPT, Claude, Gemini and other models. You ask a model a question. It answers with total confidence — and you move on. But a model's confidence tells you nothing about whether it's right. A second answer does.
Verso shows you what a different AI model said to your exact question, right where you're already reading. No copy-paste. No second tab. One click, and the other side of the page opens next to the answer you're looking at.
How it works
Install once. Verso opens as a panel beside ChatGPT, Claude and Gemini. Nothing to configure. Ask normally. Keep working the way you always do. When an answer matters, click Verso. Read the verso. Your question goes to a second model — full conversation context included. Two answers, side by side. You decide which one earned it.
When it changes everything
What you get
Free. Works on ChatGPT, Claude, Gemini and other models.
The next time a model sounds sure of itself, you'll know whether it should be.
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+ 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。