All-in-One Tools Collection

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

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Encode and decode text using ROT13 substitution cipher (rotates letters by 13 positions)

Encode and decode text using ROT47 cipher (rotates all printable ASCII characters by 47 positions)

Advanced scientific calculator with support for complex mathematical functions and expressions

Generate Scrypt hash from password

Validate password against Scrypt derived key

Calculate statistical measures for numerical datasets including mean, median, mode, standard deviation, and more

Generate random Sudoku puzzles with customizable difficulty

Solve Sudoku puzzles instantly

Calculate target heart rate zones for different training intensities

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

URL encode and decode strings

Generate UUIDs (v1, v4, v5)