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12 tools like Have I Been Pwned, chosen by what they do. About Have I Been Pwned

Free, automated TLS certificates to enable HTTPS on your sites

Free open source scanner for finding security flaws in web apps

Finds known vulnerabilities in your project's dependencies

Online DNS, mail server and blacklist lookup tools

Open source CLI that finds known vulnerabilities in container images

Security platform for code, dependencies, cloud and pentests

Code analysis engine that runs security queries across a codebase

Scans source code and dependencies for security issues

Cloud and AI security platform linking code, cloud and runtime

Encrypted email, calendar and contacts with a free plan

Open source scanner for vulnerabilities and misconfigurations

Checks code quality and security in every change, human or AI