X connects brands with a highly engaged, real-time audience through contextual and interest-based advertising, enabling advertisers to reach users during culturally relevant moments and live conversations.
Last updated May 11, 2026 by jonholm
Major social media advertising platform with unique real-time and conversational targeting capabilities, though facing competitive pressure and advertiser trust challenges post-acquisition
X, formerly known as Twitter, is one of the world's most prominent social media platforms, rebranded in 2023 following Elon Musk's $44 billion acquisition of Twitter in October 2022. Operating under X Corp, the platform serves hundreds of millions of daily active users and remains a critical channel for real-time news, public discourse, and digital advertising. The rebrand represents Musk's broader ambition to transform the platform into an 'everything app' encompassing messaging, payments, video, and commerce alongside its core social features. In the AdTech ecosystem, X offers a self-serve and managed advertising platform that enables brands to run promoted posts, video ads, trend takeovers, and targeted campaigns leveraging the platform's rich interest graph and behavioral data. Advertisers can target audiences based on keywords, interests, follower lookalikes, and real-time conversation topics — a unique capability tied to X's position as a live, public conversation platform. The platform competes directly with Meta, Snap, and TikTok for social advertising budgets. Since the acquisition and rebrand, X has faced significant advertiser attrition due to brand safety concerns and policy changes, leading to notable revenue declines. However, the company has continued to invest in its advertising products, including the launch of new ad formats and an expanded creator monetization program. X also introduced X Premium (formerly Twitter Blue) as a subscription revenue stream, signaling a strategic shift toward diversified revenue beyond advertising. The platform's future in AdTech remains closely watched as it navigates a turbulent transition period.
Self-serve advertising platform for creating, managing, and optimizing ad campaigns across X's ad formats
Native in-feed ad units that appear in users' timelines, search results, and profile pages
High-impact placements that allow brands to own trending topics and the Explore tab
Pre-roll and mid-roll video advertising alongside premium publisher content on the platform
Retargeting ad format that automatically serves personalized product ads based on user behavior
Subscription tier offering users enhanced features including reduced ads, longer posts, and verification
Extends X ad campaigns to third-party apps and websites beyond the core platform
Full-service advertising support for enterprise brands with dedicated account management