Meta set to overtake Google as world’s largest ad platform by 2026

Meta Platforms is on course to overtake Google as the world’s biggest digital advertising company by the end of 2026, ending more than a decade of Google’s dominance at the top of the global ad market.

According to market research firm Emarketer, Meta’s global net advertising revenue is projected to reach $243.5 billion this year, edging ahead of Google’s forecast of $239.5 billion. The gap is not enormous, but the direction of travel is clear, and it has been building for some time.

The driving force is Meta’s accelerating growth rate. The company’s ad revenue is expected to grow 24.1% in 2026, up from 22.1% in 2025. Google’s growth rate, by contrast, is expected to remain steady at around 11.9%. When one company is growing at twice the pace of another, an overtake becomes inevitable.

“In surpassing Google, Meta has essentially had many of its core strategies validated,” said Max Willens, principal analyst at Emarketer.

How Meta pulled ahead of Google

Meta’s surge is largely driven by its Advantage+ automated advertising suite, which has seen strong adoption among advertisers due to its ability to simplify campaign setup and improve return on marketing spend.

Rather than requiring advertisers to manually configure targeting and placements, Advantage+ uses AI to do much of that work automatically, a proposition that has resonated strongly with businesses looking to spend efficiently.

Meta has also expanded its advertising surfaces aggressively. The company launched ads on WhatsApp and Threads, creating new revenue streams while intensifying its rivalry with platforms like X. At the same time, Instagram’s Reels continues to compete directly with TikTok and YouTube Shorts in the short-video space, one of the most lucrative areas of digital advertising today.

Google also has other growth drivers, such as YouTube Premium subscriptions. However, because Google’s business is more diversified than Meta’s, it is more difficult for Google to grow its advertising revenue as quickly as Meta.

The concentration of ad spending on the two platforms also reflects a broader trend. Emarketer projects that Google, Meta, and Amazon together will account for 62.3% of all global digital advertising spending in 2026.

Similar read: Meta to cut up to 20% of workforce, plans $600bn AI data centre spending by 2028

Analysts say smaller platforms like Snap and Pinterest remain the most exposed to budget cuts during periods of economic or geopolitical uncertainty, as advertisers tend to consolidate spending on platforms with the largest reach.

Emarketer’s forecast doesn’t include the impact of the recent court rulings against Meta and YouTube because it was completed before those rulings were issued. However, Emarketer believes these rulings will not significantly affect its projections.

Meta is investing heavily in AI and plans to spend $600 billion on data centers by 2028. To finance this, the company may lay off up to 20% of its workforce, the largest cut since 2022. In December 2025, the company had approximately 79,000 employees.

Google potentially losing its top spot in digital advertising, which it has held since search began, would be a major turning point. The future depends on how AI changes advertising and which platform offers the best tools for businesses.