AI protection for businesses worldwide

Yourbusinessisbeingtargeted.Wemakesureitnevergetsin.

Zizka is AI-powered cyber protection that watches over your business 24/7 — no IT department, no jargon, no sales calls. Just sign up, install, and get on with your work.

  • Trusted by 136 businesses worldwide
  • No contract
  • Setup in under 60 minutes
  • Cancel anytime
Live monitoring

91

Security score

Your business is protected

843

Threats blocked

12

Devices secured

Recent activity

  • Phishing email blocked2 min ago

    Fake invoice sent to accounts@ — quarantined before delivery

  • Unusual login stopped1 hr ago

    Sign-in attempt from outside the UK on Sarah's account

  • All 12 devices up to dateToday, 03:00

    Security patches installed automatically overnight

  • Dark web scan cleanToday, 06:00

    No leaked passwords found for your domain

Gold line illustration of Jan Žižka, the blind Hussite commander, eyepatch over one eye
The name behind the shield

Jan Zizka.
Blind. 
Never Defeated.

In 15th century Bohemia, Jan Žižka led a small, outgunned religious sect against the full military might of the Holy Roman Empire — not once, but twice.

He lost his first eye in battle years before. He lost his second eye mid-campaign, leaving him completely blind. His enemies assumed that would be the end.

It wasn't.

Fighting blind, Žižka continued to command his armies with devastating precision. He invented the Wagenburg — a mobile fortress of armoured wagons, chained together, impenetrable — and used it to hold off forces ten times his size. He was betrayed by allies. He was surrounded. He was outnumbered at every turn.

He never lost a single battle.

We named this platform Zizka because that is exactly what we build for your business: a fortress that holds, no matter what comes at it, no matter the odds, no matter how sophisticated the threat.

The threat is real

1 in 0

small businesses are attacked every year

Attackers don't just go after big companies. Small firms are easier targets — and they know it.

£0

average cost of a breach to a UK SMB

That's before lost work, reputational damage, and the time spent putting things right.

0%

close within 6 months of a serious attack

For many small businesses, one serious incident is one too many. Prevention is the only affordable option.

Zizka costs less per month than a single hour of IT support.

Trusted by businesses like yours

Rosendale DesignRosendale DesignInterior Design
Autumn PrecisionAutumn PrecisionEngineering
British Heart FoundationBritish Heart FoundationCharity
Expat TaxExpat TaxAccountancy
Reality WorldReality WorldReal Estate
SocialstyrelsenSocialstyrelsenSocial Care
Arby's Hutchinson, KSArby's Hutchinson, KSHospitality
Molly Maid WinnipegMolly Maid WinnipegCleaning
How it works

Protected in three steps

From signup to full protection in under an hour — without speaking to a single salesperson.

1

STEP 01

Sign up online

Pick your plan, enter your card. No calls, no demos, no waiting.

2

STEP 02

Install one agent

Download our installer. Run it on your devices. Takes under 10 minutes.

3

STEP 03

We watch. You work.

Our AI monitors your business 24/7. We only contact you when something real needs your attention.

Full coverage

Everything that matters. Nothing you don't need.

Seven layers of protection working together — managed for you, explained in plain English.

Endpoints & Devices

Every computer in your business, protected. One quiet agent per device — installed in minutes, updated automatically.

Front desk laptopOffice PCWork phone

Email & Phishing

Catches attacks before they reach your team.

Logins & Identity

Detects account takeovers and suspicious logins.

Dark Web Monitoring

We watch criminal marketplaces for your team's email addresses and passwords — and alert you the moment anything leaks.

$ scanning yourbusiness.co.uk

✓ 14 credentials checked

✓ 0 breaches found

monitoring 24/7

Software Patching

Keeps every device automatically up to date.

Staff Training

Monthly phishing tests to keep your team sharp.

Plain English Alerts

No jargon — just what happened and what to do next.

Comparison

How Does Zizka Compare?

Norton and McAfee protect one door. Zizka watches the whole building.

9 of 9capabilities included as standard — no add-ons, no upsells.
ZizkaBest value
  • Stops malware on your devices

    AI-powered, learns new threats

  • See all your devices in one place

    Full dashboard, all devices

  • Protects your email from phishing

    Included (Stronghold and up)

  • Checks if your passwords have been stolen

    Included, all tiers

  • Trains your staff to spot phishing emails

    Included (Stronghold and up)

  • Tells you in plain English what happened

    Every alert explained simply

  • Works without any IT knowledge

    Built for non-technical owners

  • Keeps your software automatically updated

    Included, all paid tiers

  • No IT person needed to set it up

    Set up in under an hour

Norton 360 for Business
  • Stops malware on your devices

    Basic only, known threats

  • See all your devices in one place

    One device at a time

  • Protects your email from phishing

    Not included

  • Checks if your passwords have been stolen

    Personal accounts only

  • Trains your staff to spot phishing emails

    Not included

  • Tells you in plain English what happened

    Technical jargon only

  • Works without any IT knowledge

    Simple but no business features

  • Keeps your software automatically updated

    Not included

  • No IT person needed to set it up

    Install per device manually

McAfee Business Protection
  • Stops malware on your devices

    Basic only, known threats

  • See all your devices in one place

    One device at a time

  • Protects your email from phishing

    Not included

  • Checks if your passwords have been stolen

    Personal accounts only

  • Trains your staff to spot phishing emails

    Not included

  • Tells you in plain English what happened

    Technical jargon only

  • Works without any IT knowledge

    Simple but no business features

  • Keeps your software automatically updated

    Not included

  • No IT person needed to set it up

    Install per device manually

Microsoft Defender
  • Stops malware on your devices

    Basic only

  • See all your devices in one place

    Only with expensive Microsoft 365 plan

  • Protects your email from phishing

    Only with expensive Microsoft 365 plan

  • Checks if your passwords have been stolen

    Not included

  • Trains your staff to spot phishing emails

    Not included

  • Tells you in plain English what happened

    Technical jargon only

  • Works without any IT knowledge

    Needs an IT administrator

  • Keeps your software automatically updated

    Not included

  • No IT person needed to set it up

    Requires IT configuration

Included Limited / paid add-on Not included

Competitor features based on publicly available information as of 2026. Some Microsoft Defender features need a more expensive Microsoft 365 plan.

Customer stories

Trusted by businesses like yours

We are a small team and I genuinely do not have time to think about cybersecurity. Zizka handles it all for me and the monthly report goes straight into our compliance file. It has been a huge weight off my shoulders.
SW

Sarah Whitfield

Nellie's

Protecting student records and research data is something we take very seriously. Zizka gave us proper visibility across all our systems without needing a dedicated IT security team to manage it. The setup was straightforward and the peace of mind has been invaluable.
SF

Samar Fayek

Arab Academy for Science Technology and Maritime Transport

Someone tried to log into our system from abroad at three in the morning. Zizka blocked it straight away and sent me a message before I had even woken up. That alone makes it worth every penny of the monthly fee.
PM

Priya Mehta

Krishna's Jewelers

I am a plumber not an IT person. I got it set up on my laptop and my office computer in about ten minutes and honestly have not thought about it since. That is exactly what I was looking for.
DH

David Heitega

Cullen

Why businesses trust Zizka

  • Cyber Essentials aligned
  • GDPR compliant
  • UK-based monitoring
  • No lock-in contracts
  • 24/7 AI protection
Pricing

Simple pricing. No surprises.

Choose your protection level. Set your device count. Pay exactly what you need. Monthly rolling. Cancel anytime. No setup fees.

FREE FOREVER

Scout

Find out if your business has already been breached. No software to install.

  • Check if your email addresses appear in known data breaches
  • Check if your Microsoft or Google logins are properly secured
  • Monthly plain English security summary sent to your inbox
  • No software installed on your devices
  • No active threat blocking

£0/ forever

No card. No agent. No catch.

Device protection unlocks on paid plans.

Upgrade anytime. Findings carry over.

BASTION

Bastion

Stop attacks on every device. Get alerted in plain English when something needs your attention.

  • Everything in Scout
  • Stops malware and ransomware on every device, automatically
  • Keeps all your software up to date so hackers can't exploit old versions
  • Checks your staff have two-factor login turned on
  • Monitors your OneDrive files are syncing correctly
  • Blocks dangerous websites before staff can accidentally visit them
  • Plain English email alerts when something needs your attention
  • Monthly security report

£7.99

per month · for 1 device

How many devices does your business have?

1200 devices

Count laptops, desktops and servers. Don't count phones or tablets.

Start 14-Day Trial

Card required. No charge for 14 days. Cancel before trial ends and pay nothing.

Most popular

STRONGHOLD

Stronghold

Everything in Bastion, plus protect your staff from phishing emails and make sure no stolen passwords are putting you at risk.

  • Catches phishing emails before they reach your staff's inbox
  • Monitors the dark web for your business email addresses and passwords
  • Sends fake phishing test emails to train your staff — anyone who clicks gets instant training
  • WhatsApp and SMS alerts for urgent security issues
  • A report showing how ready you are for Cyber Essentials certification
  • A security document pack your insurer will accept

£9.99

per month · for 1 device

How many devices does your business have?

1200 devices

Count laptops, desktops and servers. Don't count phones or tablets.

Start 14-Day Trial

Card required. No charge for 14 days. Cancel before trial ends and pay nothing.

WAGENBURG

Wagenburg

Everything in Stronghold, plus scan your internet-facing systems for vulnerabilities before hackers find them.

  • Scans your website and internet-facing systems for weaknesses hackers could exploit
  • Weekly digest of threats relevant to your business
  • Full preparation support for Cyber Essentials certification
  • Priority support response

£11.99

per month · for 1 device

How many devices does your business have?

1200 devices

Count laptops, desktops and servers. Don't count phones or tablets.

Start 14-Day Trial

Card required. No charge for 14 days. Cancel before trial ends and pay nothing.

Pricing shown in GBP ex. VAT. Monthly rolling subscription. Device count adjustable anytime from your dashboard. Vulnerability scanning available on Wagenburg only.

Already breached? We can help you prove it won't happen again.

If you've reported a breach to the ICO, you'll be expected to show you've taken real steps to improve your security. Zizka generates that evidence automatically — continuous monitoring logs, patch records, and plain English security reports you can hand straight to the regulator, your insurer, or your clients.

Get your free security report
FAQ

Questions answered.

No. If you can install an app, you can install Zizka. You sign up online, download our installer, and run it on each computer — it takes a few minutes per device. There's nothing to configure, and our setup guide walks you through every step with screenshots.

Windows 10 and 11, and macOS 12 (Monterey) and newer. We also monitor your Microsoft 365 or Google Workspace accounts directly in the cloud, so email and login protection covers your team wherever they sign in — including on phones and tablets.

Most threats are blocked automatically — you'll see them in your monthly report but won't be interrupted. If something genuinely needs your attention, we send you a plain English alert telling you exactly what happened and what to do next. On Stronghold and Wagenburg plans, urgent alerts also come by WhatsApp or SMS.

Antivirus checks files on one computer. Zizka protects your whole business: it watches your devices, your email, your team's logins, and the dark web, all at once — and an AI connects the dots between them. Antivirus tells you a file is bad; Zizka notices that someone in Russia just tried to log into your bookkeeper's email at 3am.

Yes. All monitoring data is processed and stored in UK data centres, and our service is fully GDPR compliant. We collect only the security data needed to protect you — we never read your emails or documents, and we never sell data to anyone.

Yes. Every plan is monthly rolling with no minimum term and no cancellation fee. Cancel from your dashboard in two clicks and you won't be billed again. We'd rather earn your business every month than lock you into a contract.

Cyber Essentials is the UK government-backed certification that shows your business meets a baseline standard of cyber hygiene. Increasingly, larger clients, public sector contracts, and insurers require it. Zizka keeps your business aligned with its requirements automatically, and our Stronghold and Wagenburg plans include readiness reports and audit preparation to make certification straightforward.

Yes. Registered UK charities and nonprofits get 25% off any plan, every month. Just sign up with your charity number and the discount is applied automatically — no forms, no phone calls.

Stop hoping you won't get hacked. Start knowing you're protected.

Protect my business today
  • Setup in under 60 minutes
  • No sales calls
  • No contracts