Password Generator

Create crypto-strong passwords or passphrases. Unambiguous set, length and symbols are configurable.

Password generator

Waiting for Web Crypto to provide secure password generation options after hydration.

About this tool

The Gearizen Password Generator empowers security-conscious teams to create strong passwords and passphrases without trusting a remote service. It taps into the Web Crypto API for cryptographically secure randomness, so every output is unpredictable and ready for compliance-heavy environments. Choose the length, switch between characters and Diceware-style wordlists, and copy the result with confidence that nothing leaves your browser. The interface is optimized for rapid iteration, enabling administrators, DevSecOps specialists, and privacy-minded individuals to assemble credentials tailored to each application.

Security guidance on this page goes beyond a basic generator. We explain how to combine uppercase letters, lowercase letters, numbers, and symbols to meet strict policy requirements while preserving memorability. We also cover entropy calculations, discuss when to prefer passphrases over dense strings, and outline how to store passwords safely using managers or hardware security keys. The tool includes presets for high-entropy API secrets, human-friendly login phrases, and randomly selected symbols that avoid ambiguous characters like O and 0.

Use cases span from provisioning new SaaS accounts to rotating infrastructure passwords during quarterly audits. Because outputs never touch a server, the generator suits teams operating in regulated industries or secure networks. With clear copy-button feedback, you always know which credential is on your clipboard, and the history list lets you retrieve the last few results when you are setting multiple accounts in a row. Each section of this page reinforces modern best practices, such as enabling multi-factor authentication and documenting rotation schedules.

To round out your security toolkit, explore the related Hash & HMAC Generator for verifying integrity, the JWT Decoder for inspecting authentication tokens, and the UUID Generator for unique resource identifiers. Together these utilities streamline the creation, validation, and auditing of credentials across projects. Bookmark the Password Generator whenever you need fast, compliant, and human-aware password creation that aligns with current security recommendations and SEO-friendly explanations for colleagues.

How to use

  1. Pick your password mode

    Choose between character-based passwords or passphrase wordlists depending on the requirement.

  2. Adjust length and character sets

    Set the desired length, decide which symbols to include, and avoid ambiguous characters when needed.

  3. Generate a secure password

    Create a new password using Web Crypto randomness and verify the entropy or readability.

  4. Store the credential safely

    Copy the password into a manager or secure vault and document rotation details as required.

Examples

ScenarioInputOutputNotes
High-entropy admin passwordLength 24 with symbolspQ4!vL2@xG9#sW7$dJ3%hK1^Suitable for rotating infrastructure credentials.
Memorable passphrase4 words, diceware listgalaxy orchard velvet anchorEasy to pronounce yet resistant to brute force.
API token without ambiguous charactersLength 32, exclude similar glyphs9nCFkYt4rHqM5uV7xPwDzBgLsTeXa2Q1Avoids O/0 and l/1 confusion.

Help & FAQ

Are these passwords random?

Yes, they use Web Crypto’s cryptographically-strong RNG.

Passphrase or password?

Use passphrases for memorability; long passwords for systems requiring complex policies.