| Application Framework | Sinatra |
| Web Server | Puma |
| Database | SQLite |
| QR Code Image Generation | RQRCode |
| Password Encryption | bcrypt-ruby |
| Application Protection | rack-attack |
| Bot Protection | ipcat-ruby |
| Application Hosting | Fly.io |
| TLS | Let's Encrypt |
| twilio sendgrid | |
| GeoIP | Maxmind |
| Charts | QuickChart |
| Design | Neat CSS |