Free browser-based security tool
Create privacy-minded username ideas locally without supplying your name or email address.
This browser-based utility creates or evaluates a result using JavaScript on your device. It is designed as a practical starting point, not as proof that an account is invulnerable. Random generation avoids names, birthdays, keyboard walks, and other patterns that people commonly choose.
Choose the settings that fit the service, generate a result, and review it before copying. For passwords, prefer 16 characters or more when the site allows it. Save each password directly in a reputable password manager and never reuse it.
A generated value is useful only within a complete account-security setup. Strength estimates consider visible structure, not whether a secret has appeared in a breach. A PIN protects a local unlock flow only when the device limits attempts. A username improves privacy but is not an authentication secret.
The tool runs locally in this page. The implementation does not submit tool fields to a backend. Ad and browser providers may still process ordinary technical information as explained in the privacy policy, so do not treat a web page as the only place to store an important secret.
Do not shorten a result for convenience, reuse it across sites, or add predictable variations. Avoid saving credentials on public computers. Do not assume a high score detects previous exposure, phishing, malware, or weak recovery settings.
FAQ
No. The tool logic runs in your browser. This static site has no endpoint that receives the value entered or generated in the tool.
No tool can guarantee security. Use a unique result, protect it in a password manager, enable MFA, and follow the rules of the service.
Yes. The controls are designed for current mobile and desktop browsers.
No. Generate a separate credential for each account so one breach cannot unlock another service.
Save it in the appropriate secure location, verify recovery options, and avoid sending it through ordinary messages.