Tools websites
Web-based utilities and single-purpose apps you open, use, and close — converters, generators, calculators, and lightweight productivity helpers.
Web-based utilities and single-purpose apps you open, use, and close — converters, generators, calculators, and lightweight productivity helpers.
Standalone web tools — converters, calculators, formatters, generators, single-purpose utilities — make up some of the most useful corners of the internet, and almost none of them are easy to find through search engines. This page tracks the tool sites currently surfacing across public signal sources, ranked by real traffic rather than launch hype.
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.
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.
From the editors
Recent dispatches from the tools beat and the wider open web.
- NeighborhoodTreasure EditorsSpotting AI-generated junk sites in the wild
I recently spent twenty minutes reading a recipe for sourdough starter that eventually pivoted into a lecture on the geopolitical importance of wheat exports.
- NeighborhoodTreasure EditorsBuilding your own corner of the web
Building your own corner of the web I spent twenty minutes yesterday trying to read a recipe through a slit the size of a postage stamp because three different pop-ups were fighting for my soul.
- NeighborhoodTreasure EditorsWebsites worth bookmarking before you need them
There is a specific kind of panic that sets in when you realize your general practitioner is out of their depth and you are staring at a potential surgery.
Everything in Tools
The full tools index, ranked by sustained traffic.