Computer science tools
Number systems and bitwise math, explained with every step, not just the answer.
Number base converter
1010 → 10
Two’s complement calculator
Shows the steps, not just the result.
Bitwise calculator
AND, OR, XOR, and shifts, with the bits shown.
ASCII converter
Text, decimal, and hex, all at once.
Binary calculator
Add, subtract, multiply, and divide in binary.
Decimal to BCD converter
Each digit encoded separately, the way BCD actually works.
More tools coming