What does KI-Anonymisierer for Chrome do?

KI-Anonymisierer for Chrome removes sensitive details directly in the browser before text is pasted into AI chatbots, forms, email, or other web tools.

Does it work locally or through a cloud?

The extension is designed for local browser workflows. Sensitive details are removed before content is pasted into other systems.

Does the Chrome extension replace the Mac app?

No. The Chrome extension is built for quick text workflows in the browser. The macOS app adds hotkeys, image and screenshot anonymization, retouching, and system-level settings.

What is the extension ideal for?

It is ideal for text that needs to be cleaned before it goes into AI tools, web forms, webmail, or browser apps.

Is it available for other platforms?

Yes. Alongside the free Chrome extension, KI-Anonymisierer is available for macOS and iOS. A Windows version is planned.

Free Chrome extension

Clean sensitive text in Chrome before you paste it into AI tools.

Name: KI-Anonymisierer
Brand: KI-Anonymisierer
Availability: InStock

Paste text, remove sensitive details locally, copy the cleaned version, and continue in ChatGPT, Claude, Gemini, forms, or email.

Alongside rule-based detection, the extension can use Chrome's local Gemini Nano AI as an optional second layer on supported devices. You can turn it on or off in the extension settings.

Free for Chrome DE / EN Optional Gemini Nano Dark & Light Mode

Install Chrome extension View screens

Free on the Chrome Web Store. Use the macOS app for hotkeys, image anonymization, and screenshot cleanup.

KI-Anonymisierer Chrome extension opened in the browser

Paste text Clean Copy result Use in AI tool

For the moment before sensitive text enters a web tool.

The Chrome extension stays close to the work: AI chats, forms, webmail, and internal browser tools.

Free to use, focused by design.

Clean text directly in the browser. For images, screenshots, and macOS hotkeys, use the native Mac app.

BeforeMaria Gonzales, 42a Berliner Str., 61169 Friedberg, phone +49 170 9876543

After[Person 1], [Address 1], [Postal Code] [City], [Phone]

Features

Built for the browser workflow.

The Chrome extension does one job well: clean copied text before it leaves the browser context.

Paste text

From a website, email, form, or AI chat.

Browser

Clean it

Names, addresses, contact details, identifiers, and dates are replaced.

Rule-based

Add Chrome AI, optionally

On supported devices, Gemini Nano can run locally in Chrome as a second detection layer.

Local Gemini Nano

Review result

Detected categories stay visible, so the final check remains clear.

Manual review

Copy

The cleaned version goes straight back into your browser workflow.

Copy & Paste

Screens

The extension where you actually work.

The screenshots show the extension as a browser popup, including dark and light mode.

Part of the product family

Free Chrome extension, full macOS app, mobile iOS app.

Questions

Chrome extension or Mac app?

Use Chrome for quick text cleanup in the browser. Use the Mac app for system-wide work, images, and screenshots.

Is the Chrome extension free?

Yes. The Chrome extension is free to use.

Does Chrome replace the Mac app?

No. Chrome is built for quick text workflows in the browser. The macOS app adds hotkeys, an editor, image and screenshot anonymization, retouching, and system-level settings.

What does Gemini Nano add?

On supported devices, Chrome's local Gemini Nano capability can add a second detection layer alongside the rule-based system. It runs locally in the browser and can be turned on or off in the extension settings.

What is the extension best for?

Text that needs a quick privacy pass before it goes into AI tools, web forms, webmail, or browser apps.