Free Tools
Quick checks, no signup.
Practical diagnostics we use in our own work, free for anyone to run. No account, no sales call required, nothing stored.
Beyond the tools
Want the gaps these tools find closed, and kept closed?
Email Deliverability Audit
Ten checks across authentication and transport security - SPF, DKIM, DMARC, DNSSEC, MTA-STS and more. See whether attackers can spoof your domain and whether your legitimate mail is set up to land.
Run itWeb
Security Headers Check
Grade your website's HTTP security headers A-F. HSTS, CSP, clickjacking protection and more, explained in plain English.
Run itMicrosoft 365
Copilot Cowork Cost Calculator
Model what Microsoft 365 Copilot Cowork will cost your team per month and per year - the fixed seat plus metered Copilot Credits - and see what drives the variable spend.
Run it