Tools
Local browser tools that avoid sending sensitive input to a server.
Password generator
Strength meter
Nothing is sent to a server.
Passphrase generator
Entropy calculator
Hash generator
UUID and random codes
Security checklist
0 of 6 complete
Privacy checklist
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URL analyzer
Email header inspector
Crack-time estimator
Recovery codes
Personal security evaluator
Authentication comparator
Password generator
Generate random passwords locally in your browser.
Password strength meter
Estimate password quality without sending it anywhere.
Passphrase generator
Create memorable multi-word passphrases.
Entropy calculator
Estimate search space from character sets and length.
Hash generator
Create SHA-256 hashes for non-sensitive text.
UUID generator
Generate UUID values locally.
Random code generator
Create short recovery-style random codes.
Security checklist
Track a personal security baseline.
Privacy checklist
Review tracking, permissions and account exposure.
Educational URL analyzer
Break down a URL for learning purposes.
Email header inspector
Paste headers manually and inspect common fields.
Password crack-time estimator
Educational estimate based on length and character variety.
Recovery code generator
Create printable recovery codes locally.
Personal security evaluator
Score a self-assessment checklist.
Authentication method comparator
Compare SMS, app codes, passkeys and security keys.