Launching today
Blanktick
Offline Windows security check-up, built for AI-era threats
2 followers
Offline Windows security check-up, built for AI-era threats
2 followers
Blanktick. Your antivirus, built for AI. It finds where bad AI can get into your Windows PC: exposed local AI models, AI keys in plain text, agents that outside content can steer. It also scans every file on every drive with the Defender engine already on Windows (report-only), checks 75 settings attackers change, and (new in 0.1.3) spots network tricks offline: fake routers, hosts-file redirects, evil-twin Wi-Fi. Anything it couldn't check is shown with a reason. Free, open source.







Hi Product Hunt! I'm the maker of Blanktick.
I built it because most security apps show a green tick even when they never actually looked. Blanktick treats "couldn't check" as a real result: if a check fails or a scan doesn't finish, it tells you, and you get no score instead of a made-up one.
What it does on Windows:
Checks your AI tools: exposed local model servers, AI keys in plain text, agents that outside content can steer.
A read-only MCP server so Claude or another agent can explain your results. It never changes anything.
Scans every file on every drive with the Microsoft Defender engine already on your PC. Report-only: nothing is moved or deleted.
Checks 75 settings attackers change (firewall, updates, BitLocker, remote access, startup items).
New in 0.1.3, released today: offline network checks for a device pretending to be your router, hosts-file redirects, look-alike Wi-Fi (evil twin) and proxy scripts. On my Windows 11 test PC the scan now comes back with 0 "not checkable".
No network code at all (a build gate fails if any appears), no account, no ads. Free, open source (AGPL), and on the Microsoft Store.
I'd love feedback on which checks are missing.