
40,000 daily users
Trusted by Top 200 Law Firms
2 million matters annually
Our case starts with 37 years' experience in legal technology
With decades of experience, OneAdvanced Legal is at the heart of UK legal technology. Trusted by UK Top 200 law firms, we power over 40,000 users every day and two million cases each year. We’re delivering intelligent legal workflows, UK-sovereign AI, as well as robust compliance and security. Our mission is to empower legal teams to focus on practicing law. By transforming productivity into profitability, we enable firms to concentrate on what matters most: delivering exceptional service for their clients.

Undisputed number one? Our AI-powered legal platform might have a say in it
OneAdvanced Legal transforms productivity into profitability and enhanced client service through one intelligent legal platform powering your entire firm.
Within it are the tools to manage your cases effectively, streamline workflows, make quicker decisions, manage legal accounts end-to-end, reduce compliance burdens and much more.
The numbers speak for themselves…
37+
years of experience serving the legal sector
40,000
legal professionals are powered by our software everyday
2M
legal matters managed with OneAdvanced software every year
Powering everyone in your firm. That’s why we’re number one.
Our intelligent legal platform has been built to streamline the day-to-day tasks of everyone within your law firm from the boardroom to the post room. Here’s just some of the ways we help maximise efficiency and get your teams focused on client service delivery.
Powering UK and Irish law firms with OneAdvanced Legal
Explore our roadmap
Powering your firm with every release
Explore the latest enhancements that streamline how law firms operate and preview what’s coming next

Legal compliance AI agents
Intelligent, UK-sovereign AI with robust compliance. We rest our case.
Our legal-grade AI agents, File Quality Review and Matter Quality, automate file reviews and continuously analyse your ongoing matters, turning hours of compliance admin into minutes, delivering actionable insights within the OneAdvanced Legal platform.
Our case for number one? Here’s what our clients have to say…

What always stood out is the trust we have in OneAdvanced. They understand what we need, when we need it, and most importantly, why we need it.
Jonathan Stone, CEOJohn Barkers SolicitorsThe best thing about OneAdvanced is they make you feel valued. They’re unequivocally the right supplier
Adrian Barker, IT ManagerIson Harrison Solicitors
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