Secure Password Generator

Browser-based password generator from the Constant Labs® Utility Suite.

Generation runs locally using Web Crypto. The generator code does not transmit or persist generated values. This page loads third-party scripts, styles and fonts, plus Google Analytics if accepted.

Part of the Constant Labs® Utility Suite. Built by Anthony Constant.

Generated password output

The value is held in this page’s memory, not saved by the generator. Copying places it on your system clipboard, where it may remain after the page closes.

Password strength is an estimate based on length. For important accounts, favour longer, unique secrets and a reputable password manager.

Password length

16 characters

What makes a password strong?

These points mirror common security guidance for randomly generated secrets. They are a baseline, not a guarantee.

Long

Use as many characters as practical. For important accounts, aim for 14 or more characters.

Complex

Combine uppercase, lowercase, numbers, and symbols where policy allows. Avoid predictable patterns and obvious substitutions.

Unique

Use a different password for each service so a single compromise does not cascade to others.

Password generator FAQ

Short, practical answers about how this tool works and how to use it safely.

Generation uses Web Crypto in your browser. The generator code does not send values to a server or save them. Third-party scripts also run on this page; device, browser and dependency security still matter.

The page loads external scripts, styles and fonts. Allowing analytics loads Google Analytics for page usage. Interaction tracking hooks cover generation, copying and sharing, but their payloads contain fixed event labels, not generated values. Theme and consent preferences are stored locally.

Generators remove human patterns and guessable choices. They make it straightforward to create long, random, unique passwords that are harder to brute-force or guess.

Yes. Reusing passwords turns one breach into many. Using a unique password per service limits the impact of any single compromise.

Strong passwords are long, unique, and where policy permits, use a mix of character types. For high-value accounts, length and uniqueness matter more than clever substitutions.

A client-side generator reduces exposure, but your security still depends on the device. Malware, keyloggers, or compromised browsers can capture any text you type or copy.

A reputable password manager is usually the most practical option. For critical systems, follow your organisation’s policy and secure the manager with a strong, unique master credential.