package

github.com/twent/password-generator

0.3 / published Mar 28, 2026 / repository

Password generator app created with Crystal lang

Strong password generator app created with Crystal lang

Available:

https://passgen.itqot.ru/

App Screenshot

Features:

  • Password length from 4 to 128 characters
  • Uppercase
  • Lowercase
  • Numbers
  • Symbols (!@#$%^&*()_+-=[]{}|;:,.<>?)
  • Excluding ambigious
  • Excluding consecutive character repeats
  • Copy to buffer button
  • QR code generation for password with download possibility

Using locally:

  1. Clone this repo
  2. shards install
  3. crystal src/password_generator.cr

Building for production:

  1. crystal build src/password_generator.cr --release --no-debug
  2. Create user on server
useradd -m -s /bin/false passgen
  1. Copy compiled file, add execution rights
  2. Copy service file on server and edit if you need
  3. Enable service start at boot
systemctl enable passgen.service
systemctl daemon-reload
  1. Start the service
systemctl start passgen.service

API