SanitiseAI
Open tool

Document redaction before AI

Clean documents before AI review.

Paste or upload text from documents and turn sensitive passages into structured anonymised output before summarising, rewriting, or analysing with AI tools.

Try SanitiseAI Review privacy

What to check for

  • People and contacts
  • Addresses and IDs
  • Invoices and references
  • Secrets and system values

What to preserve during review

  • Document order
  • Headings
  • Task-relevant facts
  • Copyable plain text

In practice

A worked example

Synthetic input and expected readable output. This small example demonstrates one replacement, not complete coverage. Try it in the tool and review the result.

01 / Source text

Project handover
Questions: team@example.com
The next review covers delivery risks and outstanding actions.

02 / Expected output

Project handover
Questions: [Email 1]
The next review covers delivery risks and outstanding actions.

Follow the workflow

  1. Upload a .txt file or text-based PDF, or paste the relevant excerpt.
  2. For PDFs, review extracted spacing, columns and page order before clicking sanitise.
  3. Review tokens and export the plain-text result, not the original PDF.

Explore further

Find a workflow that fits the text you need to share.

AI prompt privacy

For people who want useful AI output without pasting raw private data into an assistant.

Explore use case

PII redaction tool

For teams handling customer, employee, patient, candidate, or supplier text.

Explore use case

Legal document anonymisation

For lawyers, founders, operators, and consultants preparing legal text for AI or external review.

Explore use case

Developer log sanitisation

For developers, support engineers, DevOps teams, and security-conscious product teams.

Explore use case

Medical note anonymiser

For health-adjacent admin and research workflows that need safer text before analysis or drafting.

Explore use case

Put the workflow into practice.

Start with an example. Review every result before sharing.

Open sanitiser