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Document redaction for Mac and WindowsEverything but who.

Takes personal and sensitive information out of any document. Nothing leaves your device.

  • No upload
  • No account
  • Works offline
  • Open weights
An original document on a desk beside its clean copy. The name, date of birth, address, phone number and email are covered on the clean copy.

What it is

Give it a document. Get back a clean copy.

nemodocs is a document redaction app you install on your device. It finds personal and sensitive details and takes them out.

It works on Word files, PDFs, spreadsheets and plain text, and reads scans and photographed pages too.

Your original is never touched.

  • Names
  • Dates of birth
  • Addresses
  • Phone numbers
  • Emails
  • Account numbers
  • Case references
nemodocs installing on a laptop. A panel shows the small local model downloading at 230 MB, with files staying on the device and no cloud upload, beside a card reading Ready to go, offline and local only.

How to use it

Four steps, start to finish.

  1. 01

    Add your files

    Drag in one file or a whole folder. Click Scan.

  2. 02

    Confirm what to remove

    It shows you what it found. Click what to remove, and add anything it missed.

  3. 03

    Remove and verify

    Green means the file is clean. Red tells you what is still there.

  4. 04

    Check it yourself

    Compare the original and the clean copy side by side. Edit any redaction by hand.

Most documents take under a minute.

The compare view open on a laptop, showing the original invoice beside the clean copy with the address removed.

On-device AI

Your document never leaves your device.

This is the part people ask about first, so here it is plainly. Your file is never sent to a server. There is no upload, no account and no cloud.

A large model, in a data centre

Your document leaves your device.

  1. Your document
  2. Uploaded over the internet
  3. Read on someone else’s servers
  4. Results sent back to you

Your document is now on a computer you do not control.

A small model, on your device

Your document stays where it is.

  1. Your document
  2. Read on your own hardware
  3. Results stay with you

Your document never left.

The AI comes to your file. Your file goes nowhere.

A small language model installs with the app and sits in its folder, like any other program. It reads your document on your own hardware, in your own memory, and then it is done. Personal and sensitive information doesn’t go anywhere.

A large model would need a data centre, and a data centre means sending your document away. This one is small enough to run on an ordinary device. It is open weights, so anyone can inspect it. It is not a black box owned by someone else.

What this means for you

  • Nothing is uploaded, stored or logged anywhere.
  • No third party sees your data, including us.
  • Nothing is used to train any model.
  • Saved details sit in a folder you can delete.
  • It works with no internet connection.
“Turn your Wi-Fi off. nemodocs still works.”
You are not trusting a privacy policy. You are trusting the fact that nothing was sent.

Why it is different

What most redaction tools miss.

A printed verification report reading All checks passed, with a green tick, beside a card marked Verified.
It checks its own work
Most tools remove what they find and stop. nemodocs reads the finished file again from scratch, through a separate process, including reading the pages as images. If a phone number survived because it was written with dots instead of dashes, it finds it. You get a clear pass or fail before the file goes anywhere.
It removes a person, not just patterns
Most tools look for things shaped like phone numbers or ID numbers. nemodocs works from who. Confirm the person’s details once, and it hunts every trace of them, in every file you dropped in.
It handles every format
Word files, PDFs, scans, spreadsheets, plain text. One file or a whole folder. You do not need a different tool for each.
It reads scans
Scanned contracts, faxed forms, photographed pages. It reads the text inside the image and covers it properly. Gone means gone, not a black box with the words still underneath.
It is careful, not clever
When in doubt, it removes. Too much removed is easy to fix. Too little is not.
You stay in control
Nothing is final. Review every change, undo any of them, add your own.

Who it is for

Anyone who has to share a document, but not what is sensitive inside it.

AI tools are useful. Give them the clean copy, not the original.

Built for teams that handle sensitive files every day. Disability and NDIS providers, legal, healthcare, finance, consultants.

  • Reports going to a client
  • Case notes going into an AI tool
  • Files for a researcher
  • An auditor
  • A lawyer
  • A board pack
  • A training deck

Questions

The things people ask.

Where does my document go?

Nowhere. There is no upload and no server. The file is read on your own hardware, in your own memory, and then it is done.

How is this different from putting my document into ChatGPT?

Other AI tools, like ChatGPT and Claude, use large language models. These are too big to run on your own device, so they sit in data centres, often overseas. To use them, your document has to be sent there.

nemodocs uses a model small enough to run on your own device. It is given one task. It finds personal and sensitive details, and it removes them. Your document is never sent anywhere.

Do I need an internet connection?

No. The model installs with the app and sits in its folder on your device. Turn your Wi-Fi off and nemodocs still works.

What files does it handle?

Word files, PDFs, spreadsheets, plain text, scans and photographs of pages. It reads the text inside images too, and covers it properly.

Can I use nemodocs with ChatGPT or Claude?

Yes. Clean the document in nemodocs first, then put the clean copy into whatever tool you like.

Is anything used to train a model?

No. Nothing is uploaded, stored, logged or used for training, by us or anyone else. The details you save sit in a folder on your device. You can delete them at any time.

Do I need an account?

No. Once nemodocs is installed you open a document and go. There is nothing to set up and nothing to sign in to.

What if it removes too much?

Open the compare view and put it back. When it is not sure, nemodocs removes. Too much removed is easy to fix. Too little is not.

Can the redacted text be recovered?

No. nemodocs removes the text itself, and on scans it covers the words properly rather than drawing a box over them. Gone means gone, not a black rectangle with the words still underneath.

Is this the same as de-identification or anonymisation?

Yes. Redaction, de-identification, anonymisation: different names for the same job. nemodocs removes the details that identify a person, then verifies they are gone.

How do I get nemodocs?

Email us or book a demo. There is no checkout on this site. We set each organisation up ourselves, so tell us about your work and the documents you handle and we will take it from there.

We will walk you through what the app does, let you try it on your own files, and put an agreement in place before anything is installed for your team.

Book a demo

See it work, in 15 minutes.

Tell us a little about your work and we will set up a quick 15 minute demo. We set each organisation up directly, and we will take it from there.

Prefer email? Write to hello@nemodocs.ai.

Runs on macOS 13 or later, and on Windows 11 and Windows 10 (64-bit).