Coming Soon

Desktop Security

Know every device on your network.

A desktop security monitor that maps your network, flags threats by how they behave, and tells you what to do about them, on your own machine.

TESSERA GUARD · DASHBOARD

Tessera Guard — Dashboard screen

10

Behavioural detectors

15

Vulnerability rules

Built for

Crowded home networks

Small businesses without IT

Law, medicine and journalism

Wireshark without the terminal

What it solves

The problem, and what changes.

Before

With Tessera Guard

01

Thirty-odd things on the network, and no idea what half of them are.

Every device mapped, with its vendor, open ports and risk.

02

Alerts that name a threat and stop there.

Each finding in plain English, with the evidence, the MITRE ATT&CK mapping and the fix.

03

Work where traffic metadata cannot go to a vendor's cloud.

It all runs on your own machine. Keep your antivirus; Guard sits beside it.

Your network

Every device on it, named and watched.

Guard maps what is on the network with its vendor, ports and risk, watches the traffic, flags threats by how they behave and explains each one in plain English — all on your own machine. Keep your antivirus; this sits beside it.

000090180270LAN · 192.168.1.0/24one outside addressevery 60 s · :443routerEspressif.47 · port 23MacBook.20 · AppleiPhone.31 · ApplePrinter.12 · HPSmart TV.44NAS.8 · storageFindingnone yetEspressif device192.168.1.47port23 · telnet openpatternone address, every 60 smappedMITRE ATT&CKlast 30 minFlagged by how it behaves — with theevidence and the fix, in plain words.Quarantineone clickcomplementary to your antiviruson this machine · nothing uploaded

← Swipe for the whole diagram →

Why it's different

The short case for Tessera Guard.

01

10

Behavioural detectors

From brute force to data exfiltration, scored for confidence.

02

15

Vulnerability rules

Each with its own remediation and source.

03

29

MCP tools

So a local AI assistant can look at the network for you.

04

~200 MB

Built to run all day

Under 20% CPU while monitoring; roughly zero when paused.

See it

Your network, watched from your own machine.

06 SCREENS · CLICKTAP TO ENLARGE

Tessera Guard

01 / 06

01

Dashboard

The network's security at a glance: devices online, active threats, new alerts and packets analysed.

Watch traffic in and out on a live chart.

See the threat breakdown by severity, and the network's health.

Jump straight to the most recent threats.

Questions

Asked first.

No, and the app says so too. The indicators-of-compromise scan looks at persistence, code signing, suspicious paths, browser extensions and quarantine attributes — the things an AV is weakest at. Run both.

Tessera Guard is coming soon

Tessera Guard is coming soon.

Free

$0

forever

Pro

$59

per year

Lifetime

$149

once

Team

$99

per seat / year