Security and limits

Anonyma is a Windows 10 and 11 app that finds and removes personal information in PDFs, scans, Word, Excel and PowerPoint files, e-mails (.eml, .msg) and images, directly on your computer. It uses AI on your device to find details like names, addresses, Social Insurance Numbers (SIN/NAS), account and policy numbers, dates of birth, e-mails and phone numbers. You review every page, then export a cleaned PDF copy. Your documents are never uploaded.

How Anonyma protects the copy

When you export, Anonyma writes a new, cleaned copy of your document. Here is what it does to that copy, and what no redaction tool can do for you.

Removed, not covered

The hidden text is taken out of the file. Anonyma does not export a black box laid over text that is still there.

Hidden copies removed

Document properties, comments, attachments, bookmarks, form fields, scripts and page thumbnails are removed, so a name does not survive somewhere you cannot see.

Invisible text too

White text on a white page, text under a picture or in a hidden layer does not show on screen, but it is still in the file. Anonyma reads all the text in the file, finds it, tells you it is invisible and removes it from the copy like the rest.

A new file

The copy is written as a new file. Your original stays exactly as it was.

Scans rebuilt, then checked

Scanned pages are rebuilt as images, and after export Anonyma checks the copy for remaining selected details.

A clean file name

If the file name contains something you hid, such as a person's name, it is cleaned in the copy.

A redaction report, if you want one

You can save a short report with the copy that says how it was made, without repeating the hidden text. It is a summary, not a certificate.

Limits to keep in mind

  • Automatic detection can miss things. Review every page before you share the copy; you remain responsible for what you send.
  • The size of a box can hint at the length of the hidden word.
  • Context can still point to a person: a place, a date or a job title can be enough.

What Anonyma detects

Anonyma looks for the personal details that most often need to be removed before a document is shared, for both Canadian and US formats, in French and English:

You stay in control

Find and remove any word

Search the whole document for any name, number or word and remove it yourself, even if the automatic detection misses it. You stay in control of exactly what gets taken out.

Learns your choices, on your computer

With Pro and during the trial, Anonyma can remember certain words or names you hid in an exported copy, on your computer. You control the saved rules and how they are used.

You review, you decide

Every suggestion is shown on the page before anything is exported. You confirm each page, and you remain responsible for the copy you share.

Clean documents before you use AI

Remove identifying details before you paste a document into ChatGPT, Claude or Gemini, so your team can use AI tools while keeping client information under your control.

What goes over the internet

Nothing leaves your device. There is no upload button and no processing server. Detection and redaction run entirely on your computer. Only the licence check and the update check use the network, never your document content.

Anonyma connects to the internet only for the purposes below. None of these connections carries information from your documents: no document, content, file name or value found.

Details: Privacy policy and terms of use.

Signed installer

The installer is digitally signed; its SHA-256 fingerprint is shown on the Download page. Updates are signed by the publisher and verified by Anonyma before they are installed. Download Anonyma only from anonyma.app.

To report a security problem: [email protected].