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Gauntlet AI and ZAX Capital Announce Marin Software Acquisition

Marin Software acquired by Gauntlet AI and ZAX Capital

Acquisition

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Marin Software logo
Acquired

Marin Software

Internet

Undisclosed amount

December 15, 2025

Gauntlet AI and ZAX Capital logo
Acquirer

Gauntlet AI and ZAX Capital

Software Development

ZAX Capital and Gauntlet AI have acquired Marin Software, a global provider of enterprise marketing software, for an undisclosed amount. This corporate acquisition marks a significant strategic move, bringing Marin Software under new ownership rather than representing a funding round.

Marin Software, headquartered in San Francisco with offices in eight countries, has established itself as a leading enterprise marketing software provider. Its mission is to empower advertisers and agencies to drive higher efficiency, effectiveness, and transparency in their paid marketing programs across major publishers. The company offers an integrated SaaS ad management platform for search, social, and display advertising, helping digital marketers measure, manage, and optimize over $7.8 billion in annualized ad spend globally. Marin enables advertisers to create, target, and convert precise audiences based on recent buying signals from users' search, social, and display interactions, thereby improving financial performance and decision-making.

The acquisition by ZAX Capital and Gauntlet AI is set to accelerate Marin Software's roadmap into an "AI-first era," as stated by Marin. ZAX Capital appears to be providing the strategic investment, while Gauntlet AI's involvement signals a focus on advanced artificial intelligence capabilities. The strategic rationale centers on integrating cutting-edge AI technology to evolve Marin's established platform. Expected synergies include the development of AI-powered forecasting, planning, and always-on optimization features across various marketing channels. This move is designed to enhance Marin's offerings by providing more precise audience targeting and transparent, measurable outcomes for advertisers.

This acquisition represents a pivotal step for Marin Software, aiming to redefine performance marketing through advanced AI integration. The combined entity is expected to deliver more sophisticated and efficient solutions, enabling global advertisers to make better-informed decisions and maximize their marketing investments in an increasingly complex digital landscape.

Buying signals & intent

Our AI suggests Marin Software may be interested in:

Cloud Infrastructure & Managed Cloud Services (AWS/GCP/Azure, Kubernetes)
Cloud Data Warehouse & ETL/ELT (Snowflake, BigQuery, Fivetran, dbt)
Ad Platform & Retail Media API Integrations (Google Ads, Meta, Amazon/Walmart Connect)
AI/ML Platforms & MLOps (SageMaker, Vertex AI, MLflow)
Marketing Measurement & Attribution Solutions (incrementality, multi-touch attribution)
Client Reporting & Business Intelligence (Looker, Tableau, Power BI)
CRM & Sales Enablement (Salesforce, HubSpot)
Security, Compliance & Data Privacy Solutions (SOC 2, GDPR/CCPA tooling, IAM)

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