Free tools for everyday tasks
32 fast, private, browser-based calculators and converters. No sign-up, no installs — pick a tool and go.
8 categories · 32 tools, all free
Browse by category
Pick a category to see everything inside it
Health
Body metrics, nutrition and fitness calculators. Everything runs in your browser, nothing is stored.
7 toolsDate & Time
Work out durations, deadlines and ages. Add or subtract time from any date and get an exact answer.
8 toolsFinance
Currency conversion with live rates, plus everyday money maths.
5 toolsText & Writing
Write, rewrite and refine text. Includes AI-assisted tools for drafting and improving what you have.
2 toolsDeveloper
Format, encode, decode and generate. Everything runs in your browser, so tokens, secrets and data never leave your machine.
7 toolsGenerators
Make things you can download and use: QR codes and more. Generated on your device, never uploaded.
1 toolImage
Convert and process images right in your browser. Files never leave your device.
1 toolColor
Convert between colour formats and check contrast for accessible designs.
1 toolPopular tools
The ones people reach for most
All tools
Every tool, grouped by category