29 Jul 2026

Wexler acquired by Legora to bring fact intelligence to agentic legal work

Wexler builds software that identifies and verifies discrete factual events inside large, unstructured document sets. Litigators, arbitrators, investigators and in-house legal teams use it to establish who said what, to whom and when across the evidence in a matter.

Wexler, a fact intelligence platform built for litigation and disputes work, has been acquired by Legora. The platform extracts, verifies and reasons over the factual record held in large and unstructured document sets. Wexler's engineering team will form the founding team of Legora's London engineering hub.

Legal teams working complex matters need exhaustive, source-traceable fact development, and Wexler's engine is built for that task. Documents are run through a gated pipeline that isolates discrete, verifiable happenings - who said what, to whom, when, and why it matters to the case - rather than returning summaries or loosely sourced excerpts, at a scale of over 1,000,000 documents per case. Litigators, arbitrators and investigators use the product for the fact-lawyering at the heart of every dispute, while in-house legal teams use it to surface and resolve factual issues before they escalate into disputes.

Combined with Legora's platform, Wexler's engine will become the fact layer underneath Legora's agentic workflows, and the product will form part of Legora's agentic operating system. Litigation teams working inside Legora will be able to build the case brain for every matter, producing fact chronologies and evidentiary records without leaving a matter workspace. Corporate legal teams will be able to apply it across contract and communication archives to catch factual exposure before it becomes a claim.

Founded in January 2023 by Gregory Mostyn and Kush Madlani, Wexler has grown to a team of 18 with a significant client base in Europe and the United States, expanding revenue eightfold year-on-year with over 400% net revenue retention. Users include litigation and disputes teams at Clifford Chance, Goodwin, and Herbert Smith Freehills Kramer, as well as in-house legal and compliance teams at large global enterprises. TD Securities advised Wexler on the deal.

The acquisition follows a£450 million Series D round earlier this year that valued Legora at £4.2 billion, and comes as Legora's platform is used by more than 100,000 lawyers at 1,500 leading law firms and in-house legal teams across over 50 markets. Wexler will be Legora's fifth acquisition in 2026.

Fact-lawyering is the most challenging part of disputes work: the endless, painstaking review needed to map the facts, the issues and the characters into a compelling theory of the case. From a week-long investigation to a decade-long class action, building the case brain has never been harder, and it has never mattered more. We are delighted to be joining Legora and to continue serving the expert litigators and investigators working on the world's most complex cases, as well as the in-house teams trying to get ahead of those cases before they're ever filed.

Gregory Mostyn, Co-founder & CEO at Wexler

Every dispute and every investigation comes down to the facts, and finding them is often the most manual and expensive part of legal work. As agentic systems take on more of that work, fact queries won't just grow, they'll multiply by orders of magnitude. Wexler is the infrastructure built to handle that scale today.

Max Junestrand, Co-founder & CEO at Legora

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