Consent Management Platforms (CMPs) are tools that help organizations collect, manage, and store user consent for cookies and personal data on websites and digital applications so they can comply with privacy regulations such as GDPR and CCPA. Commonly used platforms include OneTrust, TrustArc, Cookiebot, Usercentrics, and Didomi, which are widely adopted because they allow companies to display customizable consent banners, automatically scan websites for cookies, log user consent records, and control how tracking technologies are used. These tools also integrate with marketing, analytics, and tag management systems so organizations can manage data collection while remaining transparent with users. When evaluating CMP solutions, important factors to consider include the ability to customize consent banners, automated cookie discovery and blocking, detailed consent logging for audits, support for multiple privacy regulations, reporting dashboards, and integration with existing digital tools. CMP platforms help organizations build user trust by clearly explaining how data is used and by ensuring that personal data is collected only with proper permission. Modern enterprise CMP solutions usually provide advanced automation, multilingual support, and scalability for large websites and global businesses, while simpler tools designed for small websites focus mainly on basic cookie banners and compliance features with easier setup but fewer advanced capabilities.