CalcNest

Text & Other Tools

Small tools you reach for weekly. Generate strong random passwords that never leave your device, count words and characters live as you write against a platform limit, and convert between any common units. Everything here runs entirely in your browser — no uploads, no accounts, no tracking of what you type.

  • Password Generator

    Generate strong random passwords with custom length and character sets.

  • Word Counter

    Count words, characters (with and without spaces), sentences, and paragraphs as you type — plus estimated reading and speaking time.

  • Unit Converter

    Convert between metric and imperial units instantly: length, weight, temperature, volume, area, and speed — all in one free converter that works offline.