IP information
Simple lookup of your current IP address, country, latitude, longitude, and postcode.
Lookup details for a given IP address, including geographic information.
Easily determine if an IP address belongs to a proxy server, with detail on the type of proxy.
Security
Automatically create a Content Security Policy (CSP) for your website.
Generate one or multiple passwords, control complexity. Random, memorable, and PIN based options.
Audits and testers
Ensure your website is properly compressing content. Test the compression efficiency.
Run a free accessibility scan against various standards, including WCAG 2.0, 2.1, 2.2 A, AA, and AAA.
Generators
Create barcodes in many formats, CODE128, CODE39, EAN, UPC, MSI, ITF and more.
Provides an SVG image placeholder with any width/height dimensions you need.
Easily create chunks of lorem ipsum example text of varying length and configuration.
Calculators
Calculate compound interest on a lump sum investment with ongoing monthly contributions. Control interest rate, years, and compound frequency.
Calculate mortgage interest and monthly repayments given a loan amount, annual interest rate, loan term, and optional extra monthly payments.
Validators and converters
The JSON validator and formatter tool beautifies and validates JSON input directly entered or uploaded via file.
Convert times and dates between multiple timezones and geographic locations
Misc
Explore the rules for various accessibility standards such as WCAG A, AA and AAA in multiple versions.