In development, pilot access on request

Research you can cite.

For law firms, legal departments, courts and authorities.

Lexxington Pro searches statutes and decisions from the official original and shows the passage behind every statement. Whatever is not sourced is marked as open.

Who it is for

For everyone who applies the law.

Pro delivers sources and structured analysis. The legal judgement and the decision stay with people.

Law firms

Find the governing provision and the leading decision fast, with a citation that holds up in a brief.

Legal departments

Check legal questions, follow changes to relevant statutes and document results in a traceable way.

Courts

Research for judges and clerks, with a clear separation of source, interpretation and draft.

Authorities and research

Structured access to provisions, versions and decisions for administration, academia and legislation.

Research

Sourced and checked before you read it.

Every answer is built from the official record and cross-checked by a separate review stage.

One search, three routes

Exact citation, full text and semantic search run together and are ranked together.

Provision first

The brain names the governing provisions first, like a lawyer, then reads their official wording.

Version and time

Questions about earlier law only with the version then in force, otherwise with a clear notice.

Export with sources

Results as a report with full citations, verifiable in your own brief.

Mac app and browser

A real Mac app.

Built for the desk: research, saved items and matters in one window, keyboard shortcuts for everything, documents by drag and drop. The web version at pro.lexxington.com offers the same record in the browser.

In development

Security

Confidentiality first.

Anyone working with clients and proceedings needs clear boundaries. These principles apply to Pro from day one.

Separate matters

Files of one matter are invisible to other matters and customers. No search across matters.

No training

Client and case data are not used to train models.

Strong sign-in

Two factors for every account, roles per organisation and a log of every access.

Own servers

The data core runs on our own servers. Confidential data leaves them only with your approval.

Honest

What runs today and what comes next.

We call no feature available before it is. This overview is updated with every step.

  • German data core

    102,896 provisions and 15,451 federal decisions, updated daily (as of 5 November 2026).

    Running
  • Answers with sources

    Norm suggestion, search and review stage run internally. Measured on 550 test cases: the main provision is in the first eight results in 46 %. We improve before we open.

    In development
  • Pro in the browser and Mac app

    Workspace at pro.lexxington.com and as a native macOS application.

    In development
  • Matters and client separation

    Workspaces per matter with separate permissions, deadlines and reports.

    Planned
  • More jurisdictions

    State law, EU law, then Austria, Switzerland, the US, Canada, England and Wales, Australia.

    Planned

Become a pilot customer.

We start with a small number of firms, legal departments and courts in Germany. Pilot customers shape the features and get the Mac app first.