Jul 19, 2026

Second Opinion

Fact-checks content using Grok AI to identify inaccuracies and biases.
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Overview
What is Second Opinion?

The Second Opinion Extension helps you get instant Second Opinions on ChatGPT responses. Using Grok's truth-seeking AI, it analyzes ChatGPT's outputs to identify potential inaccuracies, biases, or missing context. It also fact-checks any content across the web.

Fact-checks content using Grok AI to identify inaccuracies and biases.

Core Features
Instant fact-checking using Grok AI
Identifies inaccuracies, biases, and missing context
Works on virtually any website where text can be selected
Popular Use Cases
  • Fact-checking news articles
  • Analyzing social media posts
  • Verifying information on blogs
How to use
  • Select any content on a webpage
  • right-click
  • and choose 'Get Second Opinion' to receive Grok's analysis.
Product Timeline
To be verified
Pricing
Second Opinion uses a Freemium pricing model. Pricing and features may change over time.
Free
$0
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Pro
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Team
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Enterprise
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Deal / Coupon
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Verification
Tool status
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Pricing verified
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Founder claimed
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Source
Official website / Community submitted
Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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