Make compliance your differentiator with the UK’s first compliance agents that combine automated file reviews with matter-quality insights. Our legal-specific AI agents—File Quality Review and Matter Quality—automate file reviews and continuously analyse live matters, turning hours of admin into minutes while delivering actionable insights and driving firm-wide impact within the OneAdvanced Legal platform.
Power your practice with the UK’s number one legal software platform
Built exclusively for law firms and solicitors across the UK and Ireland, our cloud-based legal software platform combines 37+ years of expertise with intelligent legal workflow software. Trusted by top firms and over 40,000 users, we provide secure, compliant practice management software for law firms that streamlines operations and drives growth. With AI‑powered efficiency and 24/7 UK support, our legal software solutions empower your firm to work smarter, stay compliant, and deliver exceptional client service.
Powering the UK legal sector
86%
of the UK’s Top 200 law firms rely on OneAdvanced Legal software
37+
years of experience serving the legal sector
40,000
legal professionals powered by our software everyday
Your sector, our speciality
We understand the challenges your law firm faces
Increase revenue
Capture all billable time to maximise revenue and streamline operations to increase billable time.
Increase productivity
Manage your matter without leaving OneAdvanced Legal's platform, making workflows easier and faster.
Reduce costs
Cut overheads with a cloud system and streamline operations with a single legal software platform.
Meet client expectations
Make speed and accuracy your competitive advantage with integrated software and accounts throughout.
Adopt AI securely
Leverage UK-sovereign AI with legal-specific agents to streamline and automate work securely.
Reduce risk
Proactive compliance and accuracy can be made a true differentiator with UK legal compliance built-in and compliance AI agents available,
Powering UK and Irish law firms with OneAdvanced Legal
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.
Hear what our customers say about OneAdvanced Legal
Our users were hungry for this change, so we didn’t have to sell it and it helped with our decision making
Sean Edwards, Business AnalystGlaisyers ETLAt last I can do the things I want to do.
Andrew Palazzo, DirectorMcCormacks LawI like that OneAdvanced is always trying to innovate… you regularly look for customer feedback and you value it…
Jonathan Oliver, Systems TrainerEllisons
Explore our packages
Discover the package that powers your firm's success
OneAdvanced Legal goes beyond practice and case management, bringing together a portfolio of vital legal software with tailored packages to fit your firm’s size, budget, and growth ambitions.
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Powering your law firm
We help law firms focus on their clients, service delivery and growth by providing a cost-effective, cloud-native software portfolio with optional embedded AI, delivered in a safe and compliant environment, to streamline your daily tasks and enhance productivity.
UK-grade tech you can trust
Our portfolio is built specifically for UK and Ireland law firms taking from our 37+ years’ experience in the legal tech market.
For law firms, this is more than compliance and peace of mind, it’s about building trust with your clients. It’s about having a software provider who really understands the needs of your practice and can build UK specific knowledge into the tools you use every day. Need guidance and support? Our UK-based support team are on hand whenever you need them 24/7.
Powering everyone in your law firm
Explore how we help everyone in your practice drive greater performance and business growth
01
Managing Partner/CEO
Streamline operations, make informed decisions, and drive business forward through enhanced visibility, automation, and scalability.
02
Finance Lead
Protect margins, stabilise cash flow, and stay audit-ready through SAR-compliant legal accounts, automated billing, and detailed financial reporting.
03
Partner / Fee Earner
Maximise billable time and enhance client experience with an intuitive interface, anywhere/any-device access, built-in time recording, and comprehensive case management.
04
Practice Manager
Standardise workflows and streamline daily operations for maximum efficiency with document management, role-based dashboards, and diary management.
05
IT Lead
Safeguard data, ensure continuity, and deliver seamless connectivity with managed cloud, proactive threat monitoring, and layered security controls.
06
Risk & Compliance Lead
Reduce risk and stay audit-ready by embedding controls in daily work—using AML tools, conflict checks, auditing, and compliance dashboards.
07
Knowledge Manager
Make knowledge easy to find and trust. SharePoint-connected documents, deep search, secure sharing, and Legal Forms templates—so teams get the right, current file fast.
08
Legal Cashier
Control client money and speed up reconciliation with SAR-compliant accounts, automated processes and exportable reports—cutting errors and closing books faster.
Embracing new technology should feel exciting not overwhelming
Our Customer for Life philosophy is designed to champion your success from day one. With managed migrations; digital learning content and self-service tools for faster adoption, our local UK-based support team will help you whenever you need it through live chat, virtual agents and expert-led training blending smart automation with real human intelligence.
Enabling staff to focus on delivering better client service
With all your legal software on a single, cloud-native solution, your teams can benefit from secure collaboration and document sharing, streamlined workflows, improved regulatory compliance and flexible working. All of these things driving agility, scalability and efficiency so you can focus on increasing client confidence and deliver impactful results.
Delivering reliability, flexibility and competitive edge
Our platform empowers your teams to focus on meeting your clients’ needs, utilising best-in-class features including client collaboration, role-based workflows, API and integration management and more. It enables you to manage data and AI risks confidently, with simplified compliance, so you can leverage your data for maximum efficiency and productivity with a smarter data-driven experience.
Your business transformation journey begins here
Whether you start with one product or the full portfolio, getting started with OneAdvanced Legal is simple, ensuring minimal disruption and maximum productivity.
01
Understanding your firm’s needs
We begin with a discovery session to learn about your goals, challenges, and workflows, so we can recommend the right solution from the OneAdvanced Legal portfolio.
02
A demonstration tailored to your law firm
Following our discovery session, we provide a tailored demonstration, showing how the OneAdvanced Legal portfolio can support your firm’s day-to-day operations.
03
Your partnership with OneAdvanced Legal
Once you're confident the solution is right for your firm, we’ll finalise the agreement, ensuring clear terms and a smooth handover to the implementation team.
04
Go live with confidence
Our expert team manages the full implementation, ensuring minimal disruption with full support at every stage, including comprehensive onboarding and Digital Learning
Empowering law firms to enhance client service with safe and secure AI
Lead strategic change and redefine excellent client services with OneAdvanced AI. Bring AI into your workflows—safely and on your terms—with a UK-hosted private LLM in a firm-governed environment. User owned permissions and privacy controls, and a central AI workspace help teams deliver faster outcomes while remaining compliant with SRA, Law Society and ICO guidelines, and minimise the risks of Shadow AI usage.
Supercharge your firm the File Quality Review and Matter Quality Agents
File Quality Review allows you to conduct reviews in minutes, applying your predefined checks against randomised samples and validating that required checks and documentation have been completed. Meanwhile Matter Quality centralises required checks into a live, in-platform dashboard—making emerging risks and priority areas visible at a glance—so leaders can spot patterns early.