IPv4 Subnet Calculator

IPv4 Subnet Calculator provides precise calculations for networking parameters. Accurately determine subnet mask, broadcast address, range, IP quantity and more. Perfect for network professionals, system administrators, and anyone needing network calculations.

BIP39 Passphrase Generator can generate BIP39 passphrase from existing or random mnemonic, or get the mnemonic from the passphrase.

BIP39 Passphrase Generator

BIP39 Passphrase Generator can generate BIP39 passphrase from existing or random mnemonic, or get the mnemonic from the passphrase.
Regular Expression Tester can define your own regular expression (regex) to search the input data with, optionally choosing from a list of pre-defined patterns.

Regular Expression Tester

Regular Expression Tester can define your own regular expression (regex) to search the input data with, optionally choosing from a list of pre-defined patterns.
CSS Box Shadow Generator is an online CSS code generate tool for web developers and designers that simplifies the process of creating CSS box-shadow effects. It provides a graphical interface to customize box-shadow properties and allows you to visually adjust shadow settings, instantly generating the corresponding CSS code.

CSS Box Shadow Generator

CSS Box Shadow Generator is an online CSS code generate tool for web developers and designers that simplifies the process of creating CSS box-shadow effects. It provides a graphical interface to customize box-shadow properties and allows you to visually adjust shadow settings, instantly generating the corresponding CSS code.
CSS Text Shadow Generator is an online CSS code generate tool for web developers and designers that simplifies the process of creating CSS text-shadow effects. It provides a graphical interface to customize CSS text-shadow properties and allows you to visually adjust shadow settings, instantly generating the corresponding CSS code.

CSS Text Shadow Generator

CSS Text Shadow Generator is an online CSS code generate tool for web developers and designers that simplifies the process of creating CSS text-shadow effects. It provides a graphical interface to customize CSS text-shadow properties and allows you to visually adjust shadow settings, instantly generating the corresponding CSS code.