Free tool

Have I Been Pwned

Free check of whether your email or domain has appeared in data breaches.

Visit site ↗Pricing ↗

Strong choiceTrusted, free breach check that every organisation should use.

See how Have I Been Pwned fits your setup. Add the tools you already use.

Price

Free plan · paid from US$4.39/month (API and domain monitoring)

Nonprofit offer

None found

Available in

🌍Anywhere

Suits

Volunteer-run · Small · Medium · Large

Great for

Any nonprofit wanting early warning that staff emails are in breaches
Organisations wanting to find reused or compromised passwords
Free and trusted
Easy to set up domain alerts
Shows real exposure

Watch out for

Teams wanting a full security product
Large organisations needing API access without paying
Alerts only; does not fix problems
Free domain monitoring has a 10-address limit
Needs control of your domain to verify

Problems it solves

“Have our staff emails been leaked in a data breach?”“I keep getting phishing emails and wonder if our addresses were exposed”“I need to know if a password I used has been compromised”“We want free alerts when our organisation's email is in a breach”“How can I check our domain for compromised accounts?”

About Have I Been Pwned+

Have I Been Pwned lets anyone check whether an email address has appeared in a known data breach. Organisations can add their domain to get notified when staff email addresses show up in a breach; this is free while a domain has up to 10 breached addresses. It is run by security researcher Troy Hunt.

Pricing: Free email search, notifications and domain monitoring (up to 10 breached addresses). Paid Core plans start at US$4.39 per month; Pro plans start at US$379 per month for organisations monitoring many domains.

Key features+

Email breach searchDomain monitoring with email alertsPwned Passwords checkDomain search dashboardAPI on paid plans

Works with (3)+

1Password

BitwardenFirefox Monitor

Data & privacy+

Operated by Superlative Enterprises Pty Ltd (Australia). Searching reveals only whether an address was in a breach; privacy-preserving k-anonymity password checks are offered.

How sure are we?+

Prices and offers confirmed on the vendor's own pages. Prices and nonprofit programs change often, so check with Have I Been Pwned before you commit. Rankings on Nonprofit Tools are never for sale.

Sources · last checked 2026-10-05