Without prejudice mediation correspondence: pseudonymise before internal review – UK GDPR-compliant anonymisation

Without prejudice correspondence — including Calderbank offers and mediation position statements — is inadmissible in proceedings but contains personal data about parties, witnesses, and third parties; anonym.legal pseudonymises non-party identifiers in draft without-prejudice documents so teams can review settlement proposals internally without unnecessary data exposure.

When this applies

Applies when a solicitor is preparing or reviewing without-prejudice save as to costs correspondence, Calderbank offers, or mediation position statements that reference third-party personal data.

  1. Upload draft without-prejudice correspondence or position statement in DOCX or PDF.
  2. Configure the party-names allow-list to retain your client's and opponent's names in clear.
  3. anonym.legal pseudonymises third-party names and other personal identifiers in the document.
  4. Settlement figures, legal arguments, and without-prejudice headings are preserved in full.
  5. A reversible mapping is stored with EU data residency.
  6. Re-identify when finalising correspondence for despatch to the opposing party or mediator.

What you provide

  • Draft without-prejudice letter or Calderbank offer (DOCX or PDF)
  • Mediation position statement (optional)
  • Party-names allow-list

Limitations & cautions

  • anonym.legal does not review or advise on whether correspondence is properly marked 'without prejudice' or 'without prejudice save as to costs'.
  • The without-prejudice privilege of correspondence is a legal question — whether privilege applies is for the solicitor to determine.

FAQ

What is a Calderbank offer?

A Calderbank offer is a without-prejudice save as to costs offer to settle, taking its name from the case Calderbank v Calderbank. It can be brought to the court's attention on the question of costs after judgment, notwithstanding its without-prejudice status.

Can mediators receive the pseudonymised version?

You may share a pseudonymised position statement with the mediator for internal advance review. The mediator will typically need a full-name version for the mediation itself.

Does processing without-prejudice correspondence affect privilege?

anonym.legal processes your document offline using EU data residency. We do not advise on privilege — that is a matter for your solicitor. Processing does not in itself affect the without-prejudice status of the document.

Civil Litigation

About this page

We update this page when our platform or the law changes.

Read our founder note for how we work.

Each change shows up in the timestamp at the top.

We follow these rules

  • GDPR (EU 2016/679).
  • ISO/IEC 27001:2022.
  • NIS2 (EU 2022/2555).
  • HIPAA safe harbor under 45 CFR § 164.514(b)(2).

Our promise

We do not sell your data.

We do not train models on your text.

We store your files in Germany.

You can delete your account at any time.

You own your work.

Where we run

Our servers live in Falkenstein, Germany.

We use Hetzner. They hold ISO 27001 certification.

All data stays in the EU.

Backups run every day.

Need help?

Email support@anonym.legal.

We reply within one business day.

How we test

We run a full check suite on every release.

Each surface gets its own sweep script and report.

Human reviewers spot-check the output each week.

We track recall and precision on a labelled set.

Bad runs block the deploy.

What we never do

  • We never sell your information to third parties.
  • We never train models on what you upload.
  • We never keep your work after you delete it.
  • We never share keys with any outside firm.
  • We never run ads inside the product.

Plans in plain words

We sell credits, not seats.

One credit covers one short job.

Long jobs use a few credits each.

You can top up at any time.

Unused credits roll over each month.

Read the plans page for current rates.

Who built this

A small team of engineers and lawyers built this.

We ship from Europe and work in the open.

Our founder note spells out why we started.

Where to start

How the parts fit

A browser add-on cleans text inside Chrome.

A Word plug-in handles drafts in Office.

A small desktop tool works on whole folders.

An agent protocol link feeds large models safely.

All four share one core engine and one rule set.

Words from our team

We started this work after a lunch about cookies.

One friend kept getting odd ads on her phone.

We asked why a court file leaked through a draft.

We sketched the first build on a napkin that week.

By month three we had a tiny demo for a friend.

She used it on her first case the next day.

Common questions we hear

Can the tool read scanned PDFs? Yes, with OCR.

Does it work on long files? Yes, in small chunks.

Can I roll my own rule set? Yes, save it as a preset.

Does it run offline? The desktop build runs offline.

Do you keep my files? No, the cloud build wipes after each run.

Will it learn from my work? No, we never train on inputs.

A short tour of the workflow

Upload a file or paste a snippet of prose.

Pick the entities you want gone from the draft.

Choose a method: replace, mask, hash, encrypt, or redact.

Press run and watch the side panel show each hit.

Skim the result and tweak any rule that misfired.

Save the cleaned file or send it to a teammate.