HighlightFactCheck is an advanced fact-checking tool that provides users with accurate and comprehensive fact-checking services through algorithmic analysis and multi-source verification. This tool is particularly suitable for journalists, researchers, content creators, and anyone committed to information authenticity. Supporting over 90 languages via Chrome extension, website, and API, it aids users in swiftly enhancing the accuracy and credibility of their content. Background information indicates that this tool addresses the need for reliable fact-checking in an age of information overload, improving efficiency and accuracy through automation and algorithms. Pricing information reveals a $19.99/month FactCheckPro plan that includes advanced algorithm analysis, multi-source verification, detailed explanations, continuous learning, rewriting suggestions, and security certifications.