Formatters & validatorsin tools
Code, JSON, XML, and text formatters and validators that clean up or check input.
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.
- Calculators
Single-purpose calculators for finance, math, units, health, and everyday numeric problems.
- Generators
Generators that produce something on demand — names, passwords, palettes, code snippets, and more.
- 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.