Powering private client practitioners
With will search, registration, and probate tools, private client teams can streamline daily work and focus on delivering great service.

40,000 daily users
Trusted by Top 200 Law Firms
2 million matters annually
The best tools built in; that’s a fact
By adding will search and will registration into your workflows, and utilising the power of Probate Agenda and the Wills and Deeds Module, your teams can create flawlessly simple and effective processes that speed up and efficiently manage complex wills and probate cases.
Powering the UK private client sector
10.5m+
wills registered in The National Will Register system
1 in 5
wills found through will searches that were presumed missing/non-existent
≈£27m
saved each year by preventing probate cases being disputed

OneAdvanced Legal for private client professionals
Designed specifically for legal practitioners, OneAdvanced Legal is the number one legal platform that delivers all the functionality your team needs to manage private client matters efficiently and compliantly.
With integrated workflows, best-in-class tools designed for private client teams, intelligent automation, and cloud-native flexibility, firms can streamline every stage of the client journey - from first instruction through to final distribution.
Trusted by 100's of firms across the UK & Irish legal sectors

The National Will Register: embedded and best-in-class
With OneAdvanced Legal you have access to The National Will Register, the UK’s will registration and search service, trusted by The Law Society for 20 years and with over 10.5 million wills in the system.
This enhances client protection, significantly reduces risk of disputes and missed wills, and strengthens your firm’s professional standards – giving peace of mind to your teams and clients alike.
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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Resources and insights
Our latest insights to help power your world of work
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The 2025 National Wills Report is here
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Bettering Society
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