Generate secure random integers in any range, locally.
🔒 Your file is processed locally in your browser whenever supported. This tool runs entirely on your device — nothing you type or upload is sent to a server, logged, or stored.
| Platform | Supported | Offline | Local | Server | Network |
|---|---|---|---|---|---|
| WEB | Yes | Yes | Yes | No | Not required |
| PWA | Yes | Yes | Yes | No | Not required |
| ANDROID | Yes | Yes | Yes | No | Not required |
| IOS | Yes | Yes | Yes | No | Not required |
Create strong random passwords locally. Nothing is stored or sent anywhere.
Compute SHA-256, SHA-512 and fast non-crypto checksums of any text, locally.
Calculate exact age in years, months, and days.
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