All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

Showing page 85 of 122 (12 tools on this page)

Encrypt and decrypt text using RC4 stream cipher with a key

Generate placeholder text content

Encode and decode text using Atbash substitution cipher (reverses the alphabet)

Calculate electricity costs based on power consumption and usage time

Encode and decode text to/from Base62 format (0-9, A-Z, a-z)

Calculate possible blood types for parents and children based on genetics

Encode and decode text to/from Base58 format with Bitcoin and Ripple variants

Calculate tips and split bills between multiple people with customizable tip percentages

Generate Scrypt hash from password

Encode and decode Base64 strings

Solve Sudoku puzzles instantly

Convert between different density units (kg/m³, g/cm³, lb/ft³, etc.)