Overview
Anonymize sensitive personal data before sending messages on ChatGPT.
Mask My Chat – Keep your conversations private. Mask My Chat is a lightweight Chrome extension that automatically anonymizes your personal information before it’s sent to ChatGPT. It runs entirely on your device, no data ever leaves your browser. Using smart regex patterns and local heuristics, it detects and masks: • Names and surnames • Email addresses • Phone numbers …and more coming soon! You can also customize which words or names you’d like to anonymize. Currently optimized for ChatGPT, with support for more platforms on the way. - 100% local processing - Customizable privacy rules - Simple, effective, and secure
Details
- Version1.6.1
- UpdatedDecember 11, 2025
- Size1.16MiB
- LanguagesEnglish
- Developer
Email
mikele.engineer@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
