Tokenizador
Use AI with your clients' documents without showing it their data.
Tokenizador replaces the sensitive data it finds, and the data you load, with a code before the document reaches the AI. When the AI returns its work, it puts the real data back. All of this happens on your computer.
Interface in Spanish
Released version: 0.12.0 · checked on Oct 19, 2026
What it does for you
- Finds Uruguayan ID numbers, RUT, mobile numbers and emails, and also hides the client names and companies you load.
- Reads PDF and current Word, Excel and PowerPoint files (.docx, .xlsx, .pptx), plus photos (jpg, png, tif, bmp) and scanned PDFs.
- Your originals are never touched: the AI only gets copies with codes.
- Real data stays in an encrypted vault on your PC, protected by your password (each PC is approved once with it).
How it works, step by step
Screenshots of version 0.12.0 are being prepared. Meanwhile, here is each step.
What the AI sees, and what it does not
Open any processed document and see every data point that was replaced by a code, highlighted. Anything the app was unsure about is also hidden, just in case, and marked separately for you to review.
One folder per client, one button
Put each client's documents in their folder and press Tokenize. The app makes coded copies in a separate folder, the only one you give to the AI. It does not reprocess what it already did and it picks up new files on its own.
Built for Uruguayan data
It recognizes Uruguayan ID numbers and RUT, mobile numbers and emails with no setup. The names you add for each client are masked in their documents.
The AI returns the work, the app puts the data back
Save the AI's answer in a folder or paste it, and the app puts every name, ID number and RUT back in place. If the AI altered a code, it warns you instead of replacing blindly.
A traffic light before you give anything to the AI
An indicator tells you whether the working folder is ready for the AI or should not be used yet. The app flags the vault data that was left exposed in a file.
Real data, locked away on your PC
Every real data point is stored encrypted in a vault on your computer. On the vault screen it appears masked and cannot be copied from there. If you forget your password, you have a recovery key.
Also included
- Installs without administrator rights.
- Recovery key in case you forget your password.
- Results in Word, Excel or plain text.
Coming in the next version
Not available yet. The version available today is 0.12.0.
- Ask the AI from within the app, choosing the folder and seeing the estimated cost before sending.
- Choose among several AI providers with your own key.
- On-screen help with F1 and search.
- Update notices, installed when you close the app.
Frequently asked questions
Do you receive my data?
No. The app works on your computer: documents, the vault and your clients' data stay there. Only the coded folder goes to the AI, and you choose it.
Requirements
Windows 10 or 11, 64-bit. Internet connection needed during installation.

