Free • No account needed • Made for UK businesses
Free IT and cyber security tools
Ten free tools for UK small businesses and charities, from the team at ATS Connection. Check your email security, test your team on phishing, get your GDPR and continuity paperwork in order, and plan ahead for costs and changes. Most give you a result on screen in a few minutes.
Cyber security
Test your people, your email set-up and your defences.
Data protection and continuity
Get your paperwork in order before you need it.
Planning and costs
Plan ahead for changes, costs and connections.
Not sure where to start?
Which tool should you use first?
Pick the situation that sounds most like your business.
You pay suppliers by bank transfer
Start with the phishing test and the DMARC checker. Fake invoices and spoofed emails are a common way for payment fraud to start.
A customer or tender has asked about security
Use the Cyber Essentials checklist to see your gaps, then the IT security review for a written report.
You hold customer, staff or client data
The GDPR health check shows where you stand and what to fix first.
You could not work for a day or two
Write it down with the business continuity plan template, then check you are not relying on a line that is about to close with the switch-off checker.
For business groups and charities
Free to use, free to share
If you run a chamber, business association, charity network or community group, you are welcome to link to this page or to any of the tools from your website, newsletter or resources page. There is nothing to join and no strings attached.
We are also happy to run a short, practical session for your members on phishing, email security or the landline switch-off. Get in touch or call 01903 255 159.
Free • No obligation • Senior engineer • 30 minutes
Want an engineer to check it properly?
The tools show you where to look. A free review with a senior engineer goes further: we look at your actual set-up with you and tell you plainly what to fix first, and what can wait.
What you get from the review
- Email security and sign-in settings checked
- Backups and recovery reviewed
- Cyber Essentials gaps flagged
- A plain-English list of what to fix first
If it is urgent, call us on 01903 255 159.
FAQ
Free tools: common questions
Yes. Every tool on this page is free to use, with no account and no payment. We built them because they answer the questions small businesses ask us most often, and because they are a useful way for people to see how we think before they ever speak to us.
For most of them, no. The phishing test, DMARC checker, Cyber Essentials checklist, GDPR health check, continuity plan template, switch-off checker and upload calculator all show your result on screen without asking for any contact details. The IT security review emails you a PDF report and the business IT benchmark gives you a personalised score, so both ask for your contact details. The cost calculator can email you your estimate if you want a copy.
It depends on the tool, and each page explains it. The GDPR health check, continuity plan template and phishing test work in your own browser and send nothing to us. The DMARC checker looks up your domain’s public DNS records through Google and Cloudflare, and nothing you enter is sent to us or stored by us. Where a tool does ask for contact details, they are used to send you your result and, if you ask, to follow up.
UK small and medium-sized businesses and charities, typically with somewhere between a handful and a couple of hundred staff. You do not need to be an ATS client, and you do not need to be in Sussex.
Please do. Chambers, business groups, charities and accountants are welcome to link to this page or any individual tool from their websites, newsletters and resources pages.


