Perplexity
AIFreemium
Answer engine with cited sources built into the browser.
3.8444 reviews400K+
View Extension
Fact Checker
AI fact checker to verify claims, detect fake news, check information accuracy, and get explanations directly in your browser
Fact Checker screenshots
Overview
AI fact checker to verify claims, detect fake news, check information accuracy, and get explanations directly in your browser
Pricing
Fact Checker is free. There is no paid tier to consider.
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View ExtensionFrequently asked questions
Is Fact Checker free?
Yes, Fact Checker is free to install and use.
What are the best Fact Checker alternatives?
Browse the AI category for comparable options.
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Compare Fact Checker with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
Monica vs Merlin AITwo all-in-one AI sidebars compared on model access, free quota and page context.Monica vs PerplexityA general AI assistant against a cited, search-first answer engine.Merlin AI vs PerplexityBoth are ai extensions people shortlist together for ai — see how ratings, install base, pricing and day-to-day use differ.Fact Checker alternativesRanked replacements if Fact Checker is not the right fit.All comparisonsThe full compare hub, grouped by category.