Image captioning, face recognition, NSFW classification.

Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More.

Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation.

Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically.

Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems.

Calculate the environmental footprint created by a broad range of emission-generating activities.

ClickUp is a robust, cloud-based project management tool for boosting productivity.

URL shortener service.

Clash Royale Game Information.

Clash of Clans Game Information.

Computer Vision.

Open APIs for select European cities.

Toronto (CA) City Open Data.

New York (US) City Open Data.

Nantes(FR) City Open Data.

Lviv(UA) City Open Data.

Helsinki(FI) City Open Data.

Gdynia (PL) City Open Data.

Gdańsk (PL) City Open Data.

Berlin(DE) City Open Data.

City Bikes around the world.

All Citigroup account and statement data APIs.

Automate the software development process using continuous integration and continuous delivery.

Secure random string generator.

Catholic liturgical calendar.

JSON API for hand curated Chuck Norris jokes.

Provides access to millions of pages of historic US newspapers from the Library of Congress.

Data about various grocery products and foods.

Online open-access digital library for pre-modern Chinese texts.

Chinese character definitions and pronunciations.