BuiltWith API provides technology lookup information of a website
Exchange Rates API provides a Real-time JSON API for 1400+ World Currencies and Cryptocurrencies
IP Address Information
Simple key-value data store as a service for serverless apps, small apps, metrics, and IoT.
Free powerful language detection JSON API from more than 400 languages.
API to generate strong password. Get a strong and fast, random password generated.
Generate a QR code as a base64 image. Simple QR Codes and custom generation with colors.
Sentiment Analysis API enables you to analyze sentiment of any text
URL Meta provides a straight forward API to extract metadata (opengraph and anothers metatags) and wordpress information of any given page on the internet