Tools

Calculators, crypto tools, regex tester, and more. Find everything you need for your courses in one place.

Calculator

Basic and scientific calculator for quick computations.

Classical ciphers (Caesar, Affine, Vigenère, Hill), power mod, GCD, prime & coprime.

Test and practice regular expressions with a pattern library.

Karnaugh map simplifier for Boolean logic.

Convert between binary, decimal, octal, and hexadecimal.

Matrix operations and linear algebra tools.

Visualize sorting and other algorithms step by step.

Run SQL queries in an interactive playground.

Statistical Inference tests.