Marketo Loss Highlights B2B SaaS Vendor Risks

Published: July 29, 2026 • Reading Time: 6 min read • Reporting: Intelligence Division

A B2B SaaS company recently transitioned from Marketo to Salesforce Marketing Cloud after a renewal dispute, highlighting the risks of vendor lockout. The move underscores the need for scalable and adaptable B2B SaaS architectures

The company in question moved over 10 years of data off Marketo's platform, opting for Salesforce Marketing Cloud instead. This decision was reportedly forced by Marketo's reluctance to continue the partnership, leading to a significant migration effort. As B2B SaaS companies grow, they must prioritize scalability, flexibility, and LLM integration to mitigate vendor risks and ensure seamless data migration