NEXORIA FOR WINDOWS
The watchful app that
protects you from AI.
It watches what AI is doing and stops only the risky moves. Protection features and tools for using AI in your daily work, together in one app.
CHOOSE
What you can do
with NEXORIA.
Each feature has its own page. Start with whatever interests you.
PC Watch
Records AI tool activity and changes to your PC, only while you have monitoring turned on. Speaks up when an unknown AI starts running.
Learn more →02AI Brake
Right before an AI does something serious, it asks "Allow this?" Only that one action is paused.
Learn more →03Safety Check & Fix Preview
Check code, sites and packages before you publish. See the diff before anything is fixed.
Learn more →04PHP Vulnerability Check (PHP2Shell)
Find old PHP on your PC and apply a temporary mitigation, free. Also checks running web servers.
Learn more →05Phishing Watch & Leak Check
Notice scams before you open them. Check for leaks without sending your address or password anywhere.
Learn more →06MCP Guard & Claude Code Integration
Call 13 NEXORIA tools from Claude Code. It also watches MCP servers as they start.
Learn more →07AI Tools
AI decisions, file sorting, link safety checks and notes. Use AI in your daily work.
Learn more →08Requirements & Footprint
Windows 10/11. Light even when running in the background. About Windows warnings.
Learn more →09Safety & Privacy
What it looks at, what it stores and what it never sends out. Six promises.
Learn more →THREE STEPS
Install. Link.
Start using.
- 1Install the appRun the Windows installer
- 2Link your PCApprove the 8-character code in your browser
- 3Use itWhile on a plan or during the 10-day free trial
PRICING
Free for 10 days from sign-up.
After that, Pro is ¥980/month (1 PC) and Small Team is ¥2,980/month (up to 5 PCs). Your decision history and settings stay available even after your plan ends.
DOWNLOAD
Start by installing the Windows version.
The first 10 days from sign-up are free. You can check the installer's SHA-256 (NX2026.10.22.v37 / approx. 61.7 MB) in the download section.