Harden passwords, enable 2FA, reduce tracking, encrypt devices, and backup data securely.
Users improving personal digital security and privacy
Enable password manager
Turn on 2FA everywhere
Review app permissions
Set up encrypted backups
Start with the closest real-world task, then use the mapped tools inside each guide.
Data privacy audit guide for reviewing app permissions, password hygiene, account security, data broker opt-outs, and personal information exposure online.
Free step-by-step password security for security beginners. Plan password security with calculators and checklists covering audit current passwords, deploy.
Free step-by-step online safety for kids for parents. Plan online safety for kids with calculators and checklists covering assess age-appropriate risks, set.
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Convert TOML 1.1 to JSON with explicit policies for large integers, precise date/time tokens and non-finite values. Review configuration locally.
Compare two observed offers on one explicit shared denominator, with auditable unit prices, differences, and a true tie state.
Compare two complete quotes by dividing each total cost by its whole-unit quantity, with a signed per-unit difference and no invented scale assumptions.
Analyze password strength. Entropy, crack time estimates, character analysis, common password check. Get improvement tips.
Generate one transient random password with unbiased Web Crypto sampling, explicit target-service character settings, and no password history or Project retention.
Generate random strings. Alphanumeric, hex, or custom. For tokens and IDs. Free developer utility that runs locally in your browser — fast, private, and no
Estimate appliance kWh and cost by day, week, average month, current calendar month, and year, with an optional regional CO₂ factor.
Estimate reading time at 200 wpm. Perfect for blog posts and articles. Get minutes and seconds. Free online text tool — process content instantly in your
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