Summit Partners has signed a put option agreement to sell Doctrine, an AI platform tailored for legal professionals in Continental Europe, to Relx Group. The deal, which values Doctrine at an undisclosed figure, marks a pivotal shift in the legal tech sector. Doctrine, founded in 2016 and based in Paris, specializes in streamlining legal workflows through AI-driven tools.

Post-transaction, the platform will remain under its current leadership team, ensuring continuity for clients. This move underscores Relx’s aggressive push into AI-driven solutions for niche markets. Doctrine’s focus on Continental Europe positions Relx to expand its footprint in a region where legal tech adoption is accelerating. The transaction reflects growing investor confidence in AI’s role in modernizing professional services.