Strong password generator

Create random passwords with configurable length and character sets.

{{ password.message }}

Overview

Uses crypto.getRandomValues in the browser. Prefer password managers and MFA for important accounts.

Tool guide

  • O que é uma senha forte Segredo longo, imprevisível, com variedade de caracteres; idealmente único por site e combinado com MFA.
  • O que a ferramenta faz Gera cadeias aleatórias com tamanho e tipos de caracteres configuráveis usando API criptográfica do navegador.
  • Por que usar Criar senhas para cadastros de teste ou novas contas; ainda assim, gerenciadores de senha são a melhor prática para o dia a dia.

Good practices

Comprimento ≥ 16, misturar maiúsculas, minúsculas, números e símbolos.

FAQ

Is the password stored on the site?

Nothing is sent to the server; the password exists only in the tab until you Copy or reload.

What is this tool for?

It runs fully in your browser: useful to validate, format, or convert data in everyday development.

Are my inputs sent to a server?

Processing happens locally with JavaScript. We do not store what you paste into the text areas.

Can I use this for real production data?

Use at your own risk. For secrets (passwords, tokens), prefer controlled environments and your company policies. And always review the generated contents. Never trust blindly things you see on the internet.