The Debrief
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Tech · 2 min read24 June 2026

The MarTech Buying Spree Is About AI. Your Stack Is the Thing Being Reshuffled.

MarTech M&A is up on last year, driven by firms buying AI they cannot build fast enough. Salesforce, Insider and others are reshaping the stack. The risk for marketers is a tool you depend on changing owners and direction overnight.

When your software changes owners, your strategy just inherited a new dependency you did not choose.

2 min read

The marketing technology industry is buying itself up, and AI is the reason. Acquisition activity is running ahead of last year, and the pattern is consistent. Firms that cannot build advanced AI fast enough are buying it instead.

The deals keep landing. Salesforce is acquiring Fin to deploy AI agents in customer service. Bluecore, a retail martech platform serving more than 400 US enterprise brands, agreed to be bought by Insider, an agentic customer engagement platform. The $25 billion Omnicom and IPG merger sits over the top of it all, signalling a new era of platform power.

This matters to you even if you never read a deal announcement. The tools in your stack are the chips on the table. When a vendor gets acquired, the roadmap changes, the pricing changes and the integration you relied on can quietly get deprecated.

The driver is the AI race. Identity infrastructure, retail media management and connected TV are the hot categories because that is where the agentic future is being assembled. Good for the buyers. Less certain for the customer who picked a tool for what it did last year, not who would own it next year.

Why it matters

For Australian businesses running lean stacks, vendor stability is a real risk, not a footnote. An acquisition can mean a price rise at renewal, a feature you depend on getting axed or a support team that vanishes into a bigger org. The more your marketing runs on third-party tools, the more exposed you are to deals you have no say in.

Up 13%

MarTech acquisition activity is running around 13% above 2024 levels as firms buy the AI they cannot build. Source: House of MarTech

What to do about it

Map your dependencies. List the tools you cannot operate without and note who owns each one.
Read renewal terms now, not at renewal. Acquisitions often bring price changes at the next cycle.
Avoid lock-in where you can. Favour tools that let you export your data and your audiences cleanly.
Own your first-party data outside any single platform. If a vendor disappears, your customer data should not go with it.

The stack you built is being reshuffled by deals you did not sign. Know what you depend on before someone else decides its future.

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Filip Ivanković
The Debrief / From Filip Ivanković
One every morning. Six months in, you'll see the patterns most don't.
Strategy, benchmarks, and what's actually moving in Australian marketing. Four-minute read. The reps compound.
Filip Ivanković·Founder, New RebellionAboutLinkedIn