Multiscreen Advertising Market: Market Size & Forecast 2026

The multiscreen advertising market spans ad formats served on televisions, computers, smartphones, tablets, and outdoor digital displays, unified by the objective of reaching consumers wherever they engage with media. In 2024, the broader global advertising market was estimated at roughly $963-1,100 billion depending on scope, with digital channels now commanding the majority of spend and traditional linear TV continuing to cede share to addressable and streaming alternatives.

• •2024 global advertising market estimated between $676.8 billion (segmented scope) and $963.5 billion (all-channel scope), with multiscreen digital segments representing the fastest-growing portion
• •Digital advertising platforms, including mobile, video, and search, have overtaken legacy media as the dominant allocation of ad budgets
• •Market projected to reach $1.44 trillion by 2030 at a 6.9% CAGR, with multiscreen and connected TV among the key growth engines

Rising mobile device penetration and screen-time consumption remain the primary catalyst, with smartphones and tablets accounting for an expanding share of daily media engagement. Connected TV and over-the-top (OTT) streaming services have unlocked new inventory for video advertising, offering programmatic targeting capabilities that linear television could not deliver.

• •Mobile advertising continues to surge as smartphone adoption deepens in emerging markets and 5G rollout improves ad delivery and interactive formats
• •Video advertising growth, spanning social, CTV, and YouTube-style platforms, outpacing static display and text-based ad formats
• •Retail media networks and digital out-of-home (DOOH) advertising emerging as high-velocity channels, driven by first-party data and contextual targeting

The market is segmented by device platform, smartphone, computer/laptop, connected TV, tablet, and DOOH, and by format, including video, display, search, and native advertising. North America and Western Europe hold the largest share of multiscreen ad spend, buoyed by mature digital infrastructure, high broadband penetration, and advanced programmatic ecosystems.

• •Asia-Pacific is the fastest-growing regional market, propelled by mobile-first internet adoption, rising e-commerce, and expanding streaming services across India, China, and Southeast Asia
• •Smartphone and CTV segments together represent the largest and most dynamic revenue pools, while DOOH is gaining share in urban centers globally
• •Video advertising across all screens is projected to grow faster than non-video formats as bandwidth improves and short-form content proliferates

Who are the notable companies in the industry?

The competitive structure of the multiscreen advertising market is moderately concentrated at the platform and data layer, with a handful of dominant technology and media platforms commanding the majority of programmatic ad inventory and targeting infrastructure. The value chain bifurcates between vertically integrated technology-media-communications conglomerates that own content, distribution, and data assets, and a broad layer of independent specialty firms focused on ad technology, measurement, creative services, and niche audience targeting. Among vertically integrated players, Alphabet Inc. and Microsoft Corporation leverage their vast first-party data ecosystems and cloud infrastructure to offer end-to-end programmatic solutions, while Netflix Inc. and Roku Inc. have embedded advertising tiers directly into their streaming ecosystems, combining premium content with addressable targeting. Telecom-driven conglomerates including AT&T Inc., Orange SA, and NTT DoCoMo Inc. converge broadband, mobile, and content distribution to capture cross-screen audiences

• •Programmatic advertising infrastructure, including demand-side platforms, supply-side platforms, and data management platforms, is dominated by a small number of large integrated technology firms with cross-screen data capabilities
• •Competitive dynamics vary sharply by region: North America and Western Europe exhibit high integration between media owners and ad-tech providers, while Asia-Pacific and Latin America show greater fragmentation with local platform players and regional agency networks
• •The shift toward first-party data, privacy-compliant targeting, and AI-powered optimization is raising barriers to entry, favoring firms with scale, proprietary data assets, and advanced machine-learning infrastructure

What are the recent trends and outlook?

Artificial intelligence and generative AI are beginning to reshape both ad creation and real-time bidding, with automated creative optimization and predictive audience modeling becoming standard features of major ad platforms. Privacy regulation, including evolving frameworks in the EU, United States, and Asia-Pacific, is pushing the industry toward contextual targeting, first-party data strategies, and clean-room measurement solutions as third-party cookies are deprecated.

• •Addressable and connected TV advertising is expected to approach parity with legacy broadcast and cable ad revenues within the forecast horizon, driven by cord-cutting and streaming growth
• •Retail media networks, advertising on e-commerce platforms at the point of purchase, represent one of the fastest-growing multiscreen segments, blurring the line between advertising and commerce
• •Short-form video advertising on social and mobile platforms continues to capture incremental budget from legacy display and search, particularly among younger consumer demographics