Computer Science

Pick a tool below. Everything runs locally in your browser — your input stays on your device.

• Binary / Hex / Decimal Converter Convert exact integers between base 2, 10, and 16
• ASCII / Unicode Explorer Inspect characters, code points, bytes, and escapes
• Bitwise Operations Calculator Evaluate AND, OR, XOR, NOT, and bit shifts by width
• Two's Complement Calculator Convert signed decimals to fixed-width binary and back
• Truth Table Generator Generate propositional logic truth tables in the browser