About

Hi, I'm Duc Trung Mai (Mai Trung Đức in Vietnamese). I'm a software developer, and I make Redact Guard on my own.

The idea is simple. Most of us take a screenshot of a terminal, a dashboard or a checkout page, paste it into Slack, a GitHub issue or an AI chat, and only then look at what's in it. Cropping or covering things by hand works when you remember to do it. I wanted something that remembers for me, runs entirely on my Mac and never sends my screenshots anywhere. That's Redact Guard.

What that means for you

  • It's an independent app made by one person. When you email support, I'm the one who reads it and answers.
  • It makes money from one thing: the license you buy. No subscription, no ads, no analytics, and your data is never part of the deal.
  • Bug reports and ideas go straight to the person who can fix them. What changed in each version is in the changelog.

Find me

Writing about Redact Guard? The press kit has screenshots, the icon and a short description you can use.