---
title: CSV Data Anonymizer for GDPR
emoji: 🔒
colorFrom: blue
colorTo: purple
sdk: gradio
sdk_version: 5.34.2
app_file: app.py
pinned: false
license: mit
short_description: Anonymize CSV sensitive columns for GDPR compliance
tags:
  - privacy
  - gdpr
  - data-science
  - csv
  - anonymization
---

# 🔒 CSV Data Anonymizer — GDPR Ready

Upload a CSV, select the columns containing sensitive data, and download an anonymized version ready to share with your team or AI tools.

Credits: [xlclick.com](https://xlclick.com)

## Features

- **Auto-detection** of data type (email, name, phone, address…)
- **Deterministic mapping**: the same real value always produces the same fake value, preserving dataset consistency
- **Supported types**: Email, First name, Last name, Full name, Phone, Address, City, Postal code, Tax ID, Date of birth, Generic
- **Preview** of the result before downloading
- **CSV download** ready to use

## How to use

1. Upload your CSV file
2. Review the auto-detected column types and correct them if needed
3. Check/uncheck the columns you want to anonymize
4. Click **"Anonymize"**
5. Download the anonymized CSV

## Privacy note

The file is processed entirely in memory on the server — no data is saved to disk or transmitted to third parties.