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Martech news and analysis. Every story says what changed, why it matters and what marketers should do next.

Advertising

Meta launches Muse for Small Business: an agent that drafts the campaign and waits for your approval

On September 29, 2026 Meta introduced Muse for Small Business in the US and Canada. It connects to more than 20 services and, Meta says, nothing publishes, sends or spends without the owner's approval.

MarTech Roundup Editorial 2 min

Why it matters

It moves an ad platform's help from a dashboard to an agent that acts on a business's own data, which changes where small advertisers start a campaign.

AdTech

Google brings vertical video buying and measurement into Display & Video 360, with Gemini running the buy

On September 28, 2026 Google introduced Vertical Video Unification in Display & Video 360. In early testing with Hellmann's and WPP Media, Google reports 24% more unique reach and 25% lower cost per unique user.

MarTech Roundup Editorial 1 min

Why it matters

Vertical video is spread across social and publisher apps, so one place to buy it with shared frequency control is attractive, and it adds to Google's role in programmatic buying.

Commerce

Adobe expects AI-referred retail traffic to double this holiday season, and says it now converts better

Adobe's October 1, 2026 outlook projects a 130% rise in AI-referred traffic to US retail sites. It says AI-referred shoppers add to cart 32% more often and bring 43% more revenue per visit.

MarTech Roundup Editorial 2 min

Why it matters

If the reversal holds, AI assistants are becoming a sales channel, not only a source of curious visits, which raises the value of showing up accurately in AI answers.

Advertising

ChatGPT Ads reaches seven more Asian markets and passes 60 countries: the rules advertisers should read

On September 23, 2026 OpenAI opened ChatGPT Ads, with self-serve access from day one, in Indonesia, Malaysia, the Philippines, Singapore, Thailand, Vietnam and Taiwan.

MarTech Roundup Editorial 2 min

Why it matters

Advertisers outside the US can now buy this channel directly, but privacy rules differ by market and independent measurement is thin outside the United States.

CRM

HubSpot’s fall release: a self-updating CRM, a rebuilt Breeze Assistant and the first CRM link to ChatGPT Ads

At its UNBOUND conference on September 16, 2026, HubSpot announced a Smart CRM that updates itself, a Breeze Assistant that assigns work to agents, a Marketing Studio and an integration with ChatGPT Ads.

MarTech Roundup Editorial 2 min

Why it matters

It brings AI visibility tracking, agents and a new paid channel (ChatGPT Ads) into one CRM-based workflow for the mid-market, the segment HubSpot sells to most.

GEO

Profound raises $180 million at a $1.8 billion valuation to move from measuring AI visibility to acting on it

Seven months after its $96 million Series C, Profound raised a $180 million Series D co-led by Sequoia Capital and Kleiner Perkins, and says it will fund an AI marketer and an ads product for AI search.

MarTech Roundup Editorial 2 min

Why it matters

It shows investors still pay for the AI-visibility category as suites add similar tracking, and it shows the leading specialist moving beyond measurement, which is where suites are also heading.

Customer Experience

Salesforce completes its Contentful acquisition: what is settled and what is not

Salesforce says it completed the Contentful acquisition on September 1, 2026, adding a headless content layer to Agentforce. It has not stated the price or how open Contentful will stay.

MarTech Roundup Editorial 2 min

Why it matters

A large CRM vendor now owns a leading headless content platform, which matters to the teams building sites and apps on it and to anyone choosing a content platform for AI agents.

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