Products · Lockdown · Security

Find out how someone could break into your computer, free

Lockdown finds the easy ways people break in, like missed updates and open doors to the internet, and fixes them with one button.

Check my computer freeFor Mac and Windows
Lockdown's live site, on a laptopLockdown's live site, on a phone

Install

About two minutes on a Mac or Windows computer. The guide shows every screen you’ll see and exactly what to press.

Open the install guide

Watch a check run

A live demo with sample data. Nothing on your computer is read.

To check your own computer, open this page on your Mac or Windows computer.

Fixing opens soon

The check is free right now. Leave your email and we'll tell you the day fixing opens. Your first week will be free, no card today.

When fixing opens: $96 a year or $12 a month.

Lockdown runs on your computer. Your files, code and findings stay there. If you sign in, only your score and the number of issues are saved to your account. To check your packages for known holes, their names and versions are looked up in Google's public OSV database.

Built on open-source scanners: gitleaks, OSV-Scanner, Opengrep and Trivy.

Made and run by Westward. Every fact is quoted from its live site.

Need something custom built for your business? Book a call

We also edit a free AI news brief: read the latest issue, or see them all.