Calculatorsin tools
Single-purpose calculators for finance, math, units, health, and everyday numeric problems.
Part of Tools websites. Ranked by sustained traffic across public signal sources, no editorial gatekeeping.
Other tools subcategories
- Converters
File and data converters — change one format into another in the browser, no install required.
- Generators
Generators that produce something on demand — names, passwords, palettes, code snippets, and more.
- Formatters & validators
Code, JSON, XML, and text formatters and validators that clean up or check input.
- Productivity
Lightweight productivity utilities — task tools, timers, organizers, and workflow helpers.
- Design utilities
Single-purpose design utilities — color pickers, palette tools, icon search, favicon generators.
- PDF tools
PDF editors, converters, mergers, and splitters that work in the browser.
- Privacy & security
Password managers, privacy utilities, anonymizers, and tracker blockers.