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Select a category below to access free, browser-based cybersecurity tools built to help businesses assess and strengthen their security posture. All tools run entirely in your browser with no signup, no installation, and no data collected or transmitted.
Test password strength, generate secure passwords, and create cryptographic hashes.
Evaluate your security posture with risk quizzes, maturity scoring, and vulnerability calculators.
Track compliance readiness and compare major regulatory frameworks side by side.
Identify phishing red flags and estimate the financial impact of a data breach.
Grade a domain's SPF, DKIM, and DMARC, or validate and generate correct email authentication records.
Look up DNS records from two resolvers or a domain's registration data, with phishing red flags.
Check how well a website protects its visitors, with clear remediation guidance.
Calculate IPv4 subnets: network and broadcast addresses, host ranges, and binary breakdown.