DevCalc

Programmer Tools, Zero Friction.

Convert bases, inspect bits, compute subnets, and translate developer units instantly. DevCalc is built for fast, precise answers without leaving your flow.

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Calc

Base conversion in sync

Type once and watch HEX, DEC, OCT, and BIN update together. Clean, aligned, and formatted for quick copying.

Bits

Bitwise tools that explain

Inspect signed and unsigned values, toggle width, and get popcount and leading or trailing zero counts instantly.

Subnet

IPv4 math without tabs

CIDR in, network out. See masks in dotted, hex, and binary with next subnet and host ranges.

Units

Developer units aligned

KB vs KiB, MHz vs GHz, ms vs ns. Fast comparisons with consistent labels.