Network & hardware

Generate QR code for connecting to WiFi networks.

Create WhatsApp chat links with pre-filled messages. Generate wa.me links to start conversations with any phone number instantly.

Create Telegram chat links for users, groups, and channels. Generate t.me links to start conversations instantly.

Generate QR codes for App Store and Google Play Store app links.

Test your webcam by selecting camera devices, viewing video streams, and taking screenshots.

Calculate and visualize monitor curvature from specifications.

Parse HTTP cookies and Set-Cookie headers to view cookie names, values, and attributes (domain, path, expires, secure, httpOnly, sameSite).

Calculate subnet information from IP address and CIDR notation.

Parse and analyze IP addresses (IPv4 and IPv6). View detailed information including type, range, binary/hex representation, and network properties.

Check whether an IP address is private, reserved, loopback, CGNAT, or public. Supports IPv4 and IPv6 with IANA and RFC details.

Convert between IPv4 addresses and 32-bit integer representations

Calculate RAID array capacity, redundancy, and performance characteristics for all RAID types.

Experience realistic mechanical keyboard typing with authentic sounds and visual feedback

Test your keyboard's n-key rollover capability. Press multiple keys simultaneously to see how many keys your keyboard can register at once.

Test your QWERTY ANSI Windows keyboard. Press keys to see them light up, track key presses, and verify that all keys are working correctly.

Test your QWERTY ANSI 60% Windows keyboard. Compact 61-key layout without function keys, arrow keys, or numpad. Press keys to see them light up and verify all keys work correctly.

Test your QWERTY Russian Windows keyboard with Cyrillic characters. Press keys to see them light up, track key presses, and verify that all keys are working correctly. Based on the standard JCUKEN layout.

Test your QWERTY Estonian Windows keyboard with special Estonian characters (õ, ä, ö, ü). Press keys to see them light up, track key presses, and verify that all keys are working correctly. Based on the ISO layout.

Test your QWERTY Swedish Windows keyboard with special Swedish characters (å, ä, ö). Press keys to see them light up, track key presses, and verify that all keys are working correctly. Based on the ISO layout.

Test your QWERTY Finnish Windows keyboard with special Finnish characters (å, ä, ö). Press keys to see them light up, track key presses, and verify that all keys are working correctly. Based on the ISO layout.

Test your QWERTY Finnish/Swedish macOS keyboard with special Scandinavian characters (å, ä, ö) and Apple-specific keys. Press keys to see them light up, track key presses, and verify that all keys are working correctly. Features command, option, and control keys typical of Mac keyboards.

Use your webcam as a mirror with real-time mirrored video display

Generate random MAC (Media Access Control) addresses with customizable separator formats

Generate QR codes from WireGuard configuration files for easy mobile device setup