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# Open-source marketing mix modeling tools gain traction, with a new acronym in tow
- URL: https://fabric-media.ghost.io/open-source-marketing-mix-modeling-tools-gain-traction-with-a-new-acronym-in-tow/
- Published: 2026-08-17T17:44:53.000Z
- Updated: 2026-08-22T22:02:48.000Z
- Description: Open-source marketing mix modeling tools are proliferating as marketers look for cheaper, more transparent alternatives to vendor black boxes. AdExchanger notes the trend now comes with its own new acronym to track alongside legacy MMM.
- Author: Fabric.Media Editorial
- Tags: Measurement, Allison Schiff

**Why it matters.** Marketers gain a lower-cost, auditable measurement path that reduces reliance on paid MMM vendors.

*Signal from* [*adexchanger.com*](https://adexchanger.com/?ref=fabric-media.ghost.io) *·* [*Allison Schiff*](https://fabric-media.ghost.io/tag/by-allison-schiff/) *·* [*read the original*](https://www.adexchanger.com/measurement/open-source-mmm-is-having-a-moment-and-sorry-about-the-new-acronym/?ref=fabric-media.ghost.io)*.*