Mask

VS Code extension that masks sensitive data when sharing code.

Select any text you don't want to share and mask it before copying into GPT, Claude, or pasting anywhere else.

Available for VS Code

How it works

app.js
app.js
config.js
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const apiKey = "sk-1234567890abcdef";
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const password = "superSecret123!";
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// Protected by Mask

Select sensitive text and mask it with a single command. Masked values are replaced with placeholders.

Copy and paste code into GPT, Claude, or share with others without exposing sensitive information.

Mask any data you don't want to share before pasting code into GPT, Claude, or any AI assistant. Select the text, mask it, then copy safely.

Mask lets you quickly hide any data you don't want to share before copying code. Select the text, mask it, then paste safely.