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Automattic CEO calls Tumblr his ‘biggest failure’ so far
Automattic CEO Matt Mullenweg labeled the Tumblr acquisition his biggest failure at WordCamp Canada 2025. He highlighted challenges in migrating Tumblr to WordPress infrastructure due to costs and profitability issues. Although Tumblr's integration remains a priority, Mullenweg noted that other projects must be prioritized. Additionally, he addressed AI impacts and legal disputes affecting the open-source community.
Key points
- Mullenweg called Tumblr acquisition his biggest failure.
- Tumblr operates on a different technical stack than WordPress, complicating migration.
- Migration halted due to high costs and Tumblr's unprofitability.
- Automattic is reallocating resources from Tumblr to profitable projects.
- Moving Tumblr to WordPress would reduce maintenance costs and improve integration with the fediverse.
- Mullenweg discussed other Automattic projects and the influence of AI technology.
- He addressed legal challenges faced by Automattic and encouraged community action against bad practices.
Why it matters
- Similar challenges are faced by tech companies successfully integrating acquisitions.
- AI is shaping the future of technology and content creation, particularly in CMS.
- The trend of migrating older platforms to more modern infrastructures is rising among tech firms.
Mullenweg's insights at WordCamp Canada underscore the complexities of tech acquisitions and the future trajectory of Automattic, particularly regarding Tumblr and integrating AI, reflecting broader trends within the industry.