Shell checks
Flags risky command patterns such as remote install scripts piped into a shell.
Chrome Extension • Local check
PasteCheck
Check copied or selected command-line text before it reaches your terminal.
What it does
Docker checks
Looks for patterns such as privileged containers and Docker socket mounts.
Kubernetes checks
Highlights destructive-looking Kubernetes command patterns before paste.
How it works
Copy or select command-line text.Use text from docs, READMEs, tutorials, chats, or pages you are reviewing.
Click PasteCheck.The extension performs a local check only when you ask it to.
Review the local report.Paste only if you trust what you checked.
Install
PasteCheck is distributed through the Chrome Web Store. The store link will be added here after publication.
Privacy policy
PasteCheck is a local Chrome extension.
- PasteCheck does not collect, sell, transmit, or store personal data.
- PasteCheck may read copied or selected text only when the user clicks the extension.
- Checked text is processed locally in the browser to detect risky command-line patterns.
- Checked text is not sent to a server.
- PasteCheck does not run commands.
- PasteCheck does not require an account.
- PasteCheck does not use telemetry or analytics.
Last updated: May 2026.
Support
For questions, issues, or store support, contact NSC Labs through the contact information on newssourcecrawler.com.