BuzzSumo enables marketers to discover what content performs best for any topic or competitor, identify key influencers, and monitor brand mentions across the web and social media to inform data-driven content strategies.
Last updated Feb 8, 2026
Leading content discovery and social listening platform for content marketers
BuzzSumo is a content marketing intelligence and social listening platform that helps marketers, content creators, and brands discover trending content, analyze competitor strategies, and identify influential voices in their industry. Founded in 2014, the platform aggregates social engagement data from major social networks to provide insights into content performance, enabling users to make data-driven decisions about their content strategy. BuzzSumo has established itself as a leading tool in the content marketing technology space, serving thousands of customers globally including major brands, agencies, and publishers. The platform offers a comprehensive suite of features including content discovery, influencer identification, brand monitoring, and competitive analysis. BuzzSumo's core strength lies in its ability to analyze billions of articles and social media posts to surface high-performing content and trending topics across industries. While positioned more in the MarTech/content marketing space rather than traditional AdTech, BuzzSumo plays a crucial role in the broader digital marketing ecosystem by helping brands optimize their content strategies and identify partnership opportunities with influencers and publishers.
Search and analyze the most shared content across social networks for any topic, domain, or keyword
Analyze content performance by domain, author, or topic with detailed engagement metrics
Discover and connect with influencers, journalists, and bloggers in specific niches
Track brand mentions, competitor activity, and keyword mentions across web and social media
Find questions people are asking about specific topics across forums and social platforms
Real-time feed of trending content in specific industries or topics
Browser extension for quick content analysis while browsing