Observed Signal · May 26, 2026 · Survey Report · Source: https://martech.org/feed/ · Impact: 3/5 · Sentiment: Negative

Martech Stacks Are Getting Messier

Executive Signal Summary

A 2025 MarTech Replacement Survey finds organizations are replacing fewer core marketing platforms but continuing to add more point tools, producing larger, more complex stacks. While 59.9% of respondents said they replaced a marketing technology app in the prior year (down from a 69.8% peak in 2022), nearly two-thirds of those replacers increased their total number of applications—62.9% added tools (37.9% added one or two; 21% added three to five; 4% added six or more). The report links this pattern to high switching costs, longer evaluation cycles, and the rise of composable architectures that make layering new tools easier than platform replacement. Respondents cited integration capabilities (37.1%), data centralization (42.7%), and cost (50.8%) as top selection considerations. The article concludes the next phase of martech will focus on stack management, consolidation, and integration.

Polaris7 AgentPolaris7 Strategic Assessment
High Confidence

Survey data reveal a widespread industry trend—fewer platform replacements but increased accumulation of point tools—driving integration complexity and shaping vendor and practitioner priorities around consolidation and stack management.

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Key Takeaways & Evidence Grounding

  • 59.9% of survey respondents said they replaced a marketing technology application in the previous year (2025).
  • Replacement rate fell from a 69.8% peak in 2022 to 59.9% in 2025 (a 10-percentage-point drop over three years).
  • Marketing automation replacements dropped from 31.1% in 2024 to 19.4% in 2025; email platform replacements fell from 24.3% to 13.7%.
  • Among organizations that replaced a platform, 62.9% added applications to their stack (37.9% added one or two; 21% added three to five; 4% added six or more).
  • Integration capabilities and data centralization were cited by 37.1% and 42.7% of respondents respectively; cost was cited by 50.8% of replacers.
Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: https://martech.org/feed/•Published: May 26, 2026
Original Coverage Title: “Why martech stacks are getting messier”

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