ToolPatch

One page. One job. Done.

← Back to all tools
Developer Tools

Password Generator

Generate secure random passwords with customizable rules.

Formula reviewed: 2026-02-14 Developer Tools

Password Generator creates random passwords with configurable length and character sets. It is useful for onboarding accounts, rotating credentials, and producing strong secrets that are harder to guess than human-made patterns. You can tune complexity by enabling uppercase, digits, and symbols based on your policy requirements. Generate multiple candidates and select one that meets both security constraints and practical usability.

Permalink

Input Pattern

Enter values in the left panel, keep units explicit, run the calculation, then copy or share the result. Invalid fields are highlighted immediately.

How to use this tool

  1. Set desired length and choose which character groups to include.
  2. Run the generator to produce a random password candidate.
  3. Regenerate until it meets your policy, then store it in your password manager.

Password Settings

Generated Password

VF3kXmZa5X8g60af

How to interpret the result

Explore more versions

Tailored guides for specific audiences, regions, and scenarios.

core

Password Generator

 persona

Password Generator for Freelancers

 persona

Password Generator for Small Business

Related tools and workflows

Barcode Generator

Generate CODE39 and EAN-13 barcodes as SVG output.

Cron Builder

Build cron expressions and ready-to-paste crontab lines from schedule fields.

Hash Generator

Generate MD5, SHA1, and SHA256 hashes from input text.

HTTP Headers Checker

Fetch response headers for a URL using HEAD requests.

JWT Decoder

Decode JWT header and payload claims for debugging.

Password Strength Checker

Evaluate password strength with score, entropy estimate, and improvement tips.
Network Troubleshooting Toolkit