Use ChatGPT and Claude without sharing sensitive data.

Sensitive data is anonymised on your computer first.

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Works with

Works the same in Claude, ChatGPT, Copilot and Gemini. Your prompt: Email Anna Schmidt (anna.schmidt@example.de) that her asthma refund goes to DE89 3704 0044 0532 0130 00. What the AI receives: Email [NAME_1] ([EMAIL_1]) that her [HEALTH_1] refund goes to [IBAN_1]. The answer you see: Dear Anna Schmidt, your asthma refund is on its way to DE89 3704 0044 0532 0130 00.

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  • SOC 2 Type II certified
  • GDPR compliant

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NodeShift makes it easy for developers to build their AI agents securely without sharing sensitive data.
Ron HighetCommercial Lead, Palantir

5 reviews

NodeShift makes it easy for developers to build their AI agents securely without sharing sensitive data.
Ron HighetCommercial Lead, Palantir
Using AI models safely without any friction makes NodeShift a truly powerful partner.
Ralph de WargnyDirector, Intel
We're running our VPN service through NodeShift's AI governance module, the layer of safety is unbeatable.
Irv SimmonsDirector of Data Engineering, Psiphon
We started using NodeShift for our emergency services platform, we remain satisfied growing together.
Craig HoffCTO, Earthvisionz
The past year of using NodeShift has been nothing but excellent.
Naman KabraCEO, NodeOps

Reviews of the NodeShift platform.

Anonymised on your computer. Big batches run in the EU.

On your computer

Prompts and everyday files are anonymised before anything is sent.

In the EU

Big batches of files run in the cloud of your choice, hosted in the EU.

EU edition
Real data: on your computer or in the EU Placeholders: all the AI provider gets

See what the AI sees.

Move the lens over the page. That’s all the AI gets.

Point at the page, or use the arrow keys.

Fictional sample

Employment contract

This contract is made between Nordwind GmbH[ORG_1] (the Employer) and Anna Schmidt[NAME_1] (the Employee).

Employee details

NameAnna Schmidt[NAME_1]
Date of birth14 March 1988[DATE_1]
NationalityGerman[GROUP_1]
Address12 Harbour Road[ADDRESS_1], Hamburg[LOCATION_1]
Emailanna.schmidt@example.de[EMAIL_1]
Phone+49 30 1234 5678[PHONE_1]
Salary account (IBAN)DE89 3704 0044 0532 0130 00[IBAN_1]

1. Role

Anna Schmidt[NAME_1] joins Nordwind GmbH[ORG_1] as Senior Analyst on 1 September 2026.

2. Trade union

The Employee is a member of a trade union[UNION_1]. On request, the Employer deducts union dues from the salary.

In the anonymised version, every name, company, date of birth, nationality, address, email, phone number, IBAN and the union membership clause is replaced by a placeholder such as [NAME_1]. The start date stays.

PDFDOCXPPTXXLSXCSVmore How files work

Install once. Then forget it’s there.

  1. Install

    Start your free trial and install Anonymizer on your Mac. It runs quietly in the background.

  2. Work as usual

    Use ChatGPT, Claude, Copilot or Gemini in the app or the browser.

  3. Stay private

    Sensitive data is anonymised before it leaves your computer, then put back in the answer.

See how it works

70+ kinds of sensitive data. Protected by default.

  • People and organisations

    Names, company names, social handles

  • Contact and location

    Emails, phone numbers, addresses

  • Payment and banking

    IBANs, cards, crypto wallets

  • Identity documents

    Passports, driving licences, ID numbers from 11 countries

  • GDPR Art. 9 & 10

    Health, legal and special categories

    Medical conditions, criminal records, union membership

  • Secrets and confidential content

    API keys, passwords, “CONFIDENTIAL” labels

Plus birth dates, document dates and device IDs. In English and all EU languages.

See the full list

Questions, answered.

Yes. Anonymizer works with the AI you already use, in the app or the browser.

Stay Tuned!

Stay up to date with the latest updates, news, and hotfixes for our product.

Keep your AI. Lose the personal data.

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