According to AlphaMoat, as of 2026-09, the Chrome extension Verso has 180 users (+9.8% MoM), rated 4.5 (4 reviews) — ranked #3,366 of 9,324 AI browser extensions, and #829 of 2,418 in General AI.
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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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.