Intelligent Data Privacy Platform
Live · Beta

Intelligent data privacy for the documents you share every day.

Howlett is an intelligent data privacy platform that helps organisations understand and protect the personal information contained in their documents. Upload a PDF, Word document, or spreadsheet, and Howlett discovers sensitive data, analyses it in context, and turns what it finds into clear, structured insights you can act on. Where supported by your plan, Howlett can permanently redact sensitive information and return a clean, reusable version for safer sharing and usage.

Howlett is live and currently in beta at howlett.cerrobonete.com

Works with PDF, Word, and Excel
Your data stays protected
A clean document in minutes
Analysis complete
3
Personal
2
Contact
0
Financial
Identity number1
Full name2
Email address1
Phone number1

What we found: this document collects personal information. Recommendation: redact before sharing.

See it in action

Watch Howlett work, start to finish

Follow a single document from upload to a clean, shareable file. Press play to watch here, or open the demo in a larger view.

Intelligent data privacy

Discover, analyse, act

Howlett takes a document from raw upload to privacy insight you can act on, in three stages.

Sensitive data discovery

Identify personal and sensitive information across your documents, so you can see what data is present before it becomes a problem.

Intelligent analysis

Analyse documents in context to distinguish meaningful sensitive data from ordinary text, and surface the findings that deserve attention.

Actionable privacy insights

Turn complex findings into clear, structured reports that show what was found, where it appears, and why it matters.

Why teams choose Howlett

Confidence that sensitive information is handled properly

Reviewing documents for personal information is often slow, inconsistent and easy to overlook. Howlett transforms that process into a fast, reliable step in your workflow, helping your organisation understand what sensitive data is present before documents are shared, stored or used with AI.

Privacy-focused analysis

Designed to identify personal and sensitive information while keeping your data privacy at the centre of the analysis. Documents are processed securely and handled only for as long as the analysis requires.

Multi-layer detection

Sensitive data is identified through multiple complementary detection and validation methods, providing deeper coverage than simple pattern matching alone.

Actionable findings

Results are structured by data category and individual finding, making it easier to understand, review, and act on sensitive information.

Permanent redaction

Where supported by your plan, Howlett permanently removes sensitive information from your document and produces a clean, reusable copy that is safer to share internally, externally or with AI systems.

How it works

Four simple steps

1

Upload a document

Upload a PDF, Word document or Excel spreadsheet through a secure interface.

2

Howlett analyses your document

Howlett identifies personally identifiable information (PII), analyses the content in context and prepares a comprehensive assessment.

3

Review the results

Receive a clear summary of the findings, organised by category and explained in plain business language, along with recommendations for handling the document.

4

Download a redacted copy

Where supported by your plan, Howlett permanently removes sensitive information and returns a clean, reusable document that's safer to share and use with AI.

Understand what was found

Howlett organises detected personal information into clear categories, helping you quickly understand the types of information contained within your document.

Personal

Names, identity numbers, dates of birth and other information that can directly identify an individual.

Contact details

Email addresses, telephone numbers, physical addresses and other contact information.

Financial

Bank account numbers, payment card details, tax reference numbers and other financial information that requires careful handling.

See Howlett on your documents

Book a personalised walkthrough to see Howlett discover sensitive data, explain its findings in plain business language, and automatically produce a permanently redacted document from start to finish.

Howlett supports your POPIA compliance efforts but does not, on its own, guarantee compliance with any law or regulation.