News

Wexler raises $5.3M to transform complex litigation

23.09.2025

Litigation processes are becoming increasingly complex, error-prone and costly to manage. While standard LLMs and generalist legal tech tools are already in use for legal workflows, there is an urgent need for more specialised solutions.

This is why we are thrilled to back wexler.ai, the leading platform for complex litigation. Unlike broader legal AI tools, Wexler is designed specifically to think like a litigator. 

The platform delivers verified, actionable facts with speed and scale, replacing slow and error-prone factual analysis with workflows built for case strategy.  Wexler’s system extracts, analyzes, and verifies key factual information across massive case datasets, transforming huge volumes of raw data. 

With a capacity to process up to 500,000 documents per upload and support for multilingual deployments, global firms are using wexler.ai to handle the complexity of modern disputes with precision. The company recently announced partnerships with customers, including HSF Kramer, Goodwin Procter, and Addleshaw Goddard. Long-standing customer Clifford Chance has embedded Wexler across its dispute resolution practice.

Charlie Morgan, Partner at HSF Kramer, emphasises: 

In complex disputes, establishing the facts is often challenging and time consuming. The Wexler platform is helping our teams do this more quickly and effectively, which in turn helps us improve case strategies, deliver more value and secure the best outcomes for our clients.”

Wexler Real-Time is a real-time legal fact-checking feature that enables legal teams to build chronologies, query vast case materials, and surface key inconsistencies. The new capability flags false or inconsistent testimony as it’s spoken in depositions and hearings. Tasks like building detailed chronologies, which once took days, can now be completed in about an hour. 

Gregory Mostyn, co-founder and CEO of wexler.ai, highlights: 

“We’re replacing slow, manual, and error-prone litigation review with a system that thinks like a litigator but operates at machine scale and speed. With our newest release, litigators can not only build a winning case strategy by mastering the evidence, but challenge inaccuracies as they happen in proceedings.” 

Built by privacy and security experts, wexler.ai employs user-specific encryption keys, data masking, and complies with SOC2 Type II, ISO 27001, GDPR, and AWS Cloud Security standards.

Since its pre-seed round in 2024, Wexler’s ARR has grown by 20x and reduced manual review time by over 75%, helping leading law firms and corporate legal teams establish facts faster and with greater accuracy. Growing adoption across top-tier firms, from AmLaw 50 leaders in the US to multinational firms in London, and rapid growth in APAC, puts Wexler in a category-defining role for litigation. Today, more than 70% of Wexler users are in the US, with rapid growth across the UK, Europe, Canada, and Australia.

On why we partnered with wexler.ai, our Partner, Tom Wilson, comments:

“Litigation is one of the most complex and high-stakes areas of law, and wexler.ai is redefining how lawyers uncover and use facts. We believe Wexler’s team is building foundational technology that will change the economics of litigation, making legal teams faster, sharper, and ultimately more successful.”

We are excited to participate in wexler.ai’s $5.3 million seed round alongside Pear VC and The LegalTech Fund. 

The new funding will accelerate wexler.ai’s product development; increase the scale of documents to millions per upload, expand the engineering and commercial teams; support  growth across the US and Europe; and scale multilingual, region‑specific deployments to meet growing demand from top‑tier law firms and corporate teams.

Learn more and request a demo at wexler.ai

 

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