The free beta for Windows 10 and 11 is open, and your key arrives the moment you ask. Get the beta

Syrebrum

Know where every machine stands, in plain English.

The security checkup looks over every Windows, Linux and TrueNAS machine you've connected, scores each one in plain English and lists the top fixes. It's read-only, so nothing changes while it looks.

What you get back

One report across every machine, written for the person who has to act on it.

  • A plain-English verdict for each machine
  • The top fixes for each machine
  • Every machine checked at the same time, so you're not waiting on them one by one
Security checkupExample
nas-01Needs attention. One fix suggested.Start here
office-pcMostly healthy. Two fixes suggested.Checked
build-boxMostly healthy. One fix suggested.Checked
media-serverHealthy. Nothing urgent.Checked

It reads. It doesn't touch.

A checkup that quietly changes settings isn't a checkup. Syrebrum's is read-only. It looks, it scores, it tells you. Changing security settings on your computers is on the short list of things that always wait for you, and no setting unlocks it.

What always waits for you

A checkup, not a guarantee

It does not replace antivirus or endpoint protection, and a clean report does not mean a machine is secure. Treat it as a regular look under the hood.

What's coming next

Both of these are planned. They are not in the app yet.

Fixes you approve Planned

One-tap fixes for the firewall, updates and hardening. Each one asks before it changes anything.

Network checks Planned

An alert when a device you don't recognize joins the network.

Backup checks Planned

A report on how fresh your backups are.

Questions about the checkup

Which machines can it check?

Every Windows, Linux and TrueNAS machine you've connected to Syrebrum.

Will it change anything on my machines?

No. The checkup is read-only. Changing security settings always waits for you.

Can it replace my antivirus?

No. It's a checkup, not a guarantee, and it does not replace antivirus or endpoint protection.

Does it cost extra?

No. It's part of the free beta.

Tell Sy what you want done.

YouCheck every machine and tell me what needs fixing first.

Get the free beta

Free during the beta. Runs on Windows 10 or 11,
with Ubuntu, Debian and TrueNAS machines as workers.