Calculator.

A simple calculator for simple formulas.

Conversion tools

Colour converter

Convert colours between hex, RGB, CMYK, HSV and HSL formats

Image converter

Convert images into other formats

Marketing and SEO tools

Link crawler

Crawl your entire site in seconds

Link shortener

Shorten long links in a jiffy

UTM URL builder

Build tracked links for Google Analytics

Networking and domain tools

DNS lookup

Get DNS records for a hostname

HTTP header checker

Check HTTP headers for any URL

IP address finder

Find your public IP address (IPv4 and IPv6)

MX lookup

Get MX records for a hostname

Uptime monitor

Get updates when your sites go down

Productivity and utility tools

Average calculator

Quickly calculate the mean of multiple values

Browser info

Get information about your browser

Calculator

A simple calculator for simple formulas

Lorem ipsum generator

Generate placeholder text in a cinch

Password generator

Generate a strong, easy-to-remember password

Percentage calculator

Easily work out percentage-based sums

Preference revealer

Rank options by comparing them in pairs