Validate URL syntax and inspect protocol, host and path.
🔒 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 |
Calculate exact age in years, months, and days.
Calculate body mass index from weight and height.
Pick any color and get its HEX, RGB and HSL codes plus tints, shades and its complement.
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