Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. Customers can also order most of these data as certified hard copies for legal use.

Validate and detect disposable and temporary email addresses

The most trusted historical, real-time and forecast air quality data for cities around the world

Search events, venues and performers

Fortnite Stats

A free, open-source API for generating random user data. Like Lorem Ipsum, but for people.

API for Services Built on the Decentralized Storj Network

Job search app and website. Get high CPC payouts and transparent revenue sharing. Gain access to our extensive marketplace of jobs and display them through a search widget on your website. Our smart matching technology will display the most relevant jobs to maximize your earning potential. Gain full access to our API and marketplace of jobs from local to enterprise businesses.

A crawler and API server for Liquor Control Board of Ontario retail data

Information and pictures about individual fish species

This is an open, canonical database of cannabis seed companies, strains, brands, products, retailers, and studies from Otreeba

Search events, attractions, or venues with the Eventbrite.

Flickr Services. The Flickr API is available for non-commercial use by outside developers. Commercial use is possible by prior arrangement. Flickr is almost certainly the best online photo management and sharing application in the world. On Flickr, members upload photos, share them securely, supplement their photos with metadata like license information, geo-location, people, tags, etc., and interact with their family, friends, contacts or anyone in the community. Practically all the features on Flickr's various platforms -- web, mobile and desktop -- are accompanied by a longstanding API program. Since 2005, developers have collaborated on top of Flickr's APIs to build fun, creative, and gorgeous experiences around photos that extend beyond Flickr.

Automatic time tracking for programmers

The OMDb API is a RESTful web service to obtain movie information, all content and images on the site are contributed and maintained by our users. This api allows you to search a title by its name, year, plot, and returns response in either JSON or XML.

Get data for procurements in Hungary in JSON format

German realtime gas/diesel prices

A Country, State, and City GraphQL API

Validate email address to improve deliverability

Instagram Login, Share on Instagram, Social Plugins and more

Get and set activities, health data and more

Finnish transport API. Digitransit Platform is an open source journey planning solution that combines several open source components into a modern, highly available route planning service. Route planning algorithms and APIs are provided by Open Trip Planner (OTP). OTP is a great solution for general route planning but in order to provide top-notch journey planning other components such as Mobile friendly user interface, Map tile serving, Geocoding, and various data conversion tools are needed. Digitransit platform provides these tools.

API for calculating and comparing metrics of different websites using Page Rank algorithm

Share anime and manga experiences, get recommendations and see what friends are watching or reading.

Natural language processing and text analysis. The most powerful and cost-effective NLP AI APIs, continuously updated. The most powerful and cost-effective NLP AI APIs, continuously updated. Automatically rephrase, or paraphrase an input sentence into alternate, gramatically correct text that preserves the original meaning. Automatically classify the sentiment of input text into Positive, Negative, or Neutral and a corresponding sentiment strength score. Identify the part of speech of words in a sentence. Pull out all the verbs, nouns, proper nouns, etc. from a sentence. Identify the true meaning. Fully parse a sentence into its constituent structure. Perform analytics over unstructured text to identify sentiment, key words and phrases, and much more. Identify the key entities that are referenced in unstructured text. Automatically detect the language of a text string across the world's 14 most popular languages.

United State Government Open Data

Educational content about the US Health Insurance Marketplace. People can use the API to embed content from HealthCare.gov. As official content gets updated on HealthCare.gov, the new content will update automatically and appear on websites using the HealthCare.gov API.

API for Samsung SmartThings Smart Home Hub products (ZigBee, Z-Wave, IP). The SmartThings platform has the largest coverage of competitive IoT devices on the market, including Samsung devices and appliances. It's easy to integrate existing products with our ecosystem, using developer features such as SmartThings Schema and open APIs.

Global historical and weather forecast data

Images from Unsplash. Get a specific image by ID, or generate a static random image by forwarding a seed in the url. It makes your image grayscale, or blurs it a little, or you can go pro. And use advanced features like avoiding cache, use a keyword random in this api. Also lets you lists entire images with their url so that you can produce a masonry effect on your website.

Data from Personal Weather Stations called senseBoxes

Bitfinex is a full-featured spot trading platform for major digital assets & cryptocurrencies, including Bitcoin, Ethereum, EOS, Litecoin, Ripple, NEO, Monero and many more.

The industry’s first hacker API that helps increase productivity towards creative bug bounty hunting

Online Lua 5.1 Decompiler

API to make realtime applications with variety of hardware devices including Arduino, RPi, Kinoma, Atmel, Samsung Smart TV WebOS, and more. PubNub Platform provides the out-of-the-box infrastructure, network, SDKs, and tools you need to build scalable realtime applications, leaving you free to focus on solving business problems. PubNub guarantees 99.999% reliability, and offers sub-100ms latency anywhere in the world.

Diablo III, Hearthstone, StarCraft II and World of Warcraft game data APIs

Computer Vision APIs for automatic image captioning, face recognition, NSFW classification. Use our advanced Deep Learning APIs to automatically identify and extract the text from an image. Examples include locating documents and receipts in photos, and performing OCR; locating and read license plates in photos, and more.

Hunter API makes it easy to find or verify professional email addresses.

You can access JSON-formatted information about Database objects such as Artists, Releases, and Labels. he Discogs API lets developers build their own Discogs-powered applications for the web, desktop, and mobile devices. We hope the API will connect and empower a community of music lovers around the world!

Meteorological data of the Basque Country

NLP based symptom checker and patient triage API for health diagnosis from text

NAVER Login, Share on NAVER, Social Plugins and more

Star Wars GraphQL API

Mux Data is a powerful analytics platform that provides valuable insights into how users engage with your video content. With just a few lines of code, you can easily track metrics like video views, playtime, and completion rates, giving you the data you need to optimize the quality of experience for your viewers. Mux Data is designed to be user-friendly and intuitive, with customizable dashboards that allow you to view and analyze your video data in real-time. Whether you're a content creator, marketer, or business owner, Mux Data is an essential tool for understanding how your video content is performing and making data-driven decisions to improve your video strategy. So why not give it a try and see how Mux Data can help you unlock the full potential of your video content?

Air Quality Index Data for over 1000 cities

Symbolic and Arithmetic Math Calculator

Street address info and validation

Simple API to retrieve the lyrics of a song

Friendly way of accessing various aurora hunting data: current space weather conditions, weather, skycams, satellite images, and archived information from the past 15 years.

Provides namedays for multiple countries

Valve provides these APIs so website developers can use data from Steam in new and interesting ways. They allow developers to query Steam for information that they can present on their own sites. At the moment the only APIs we offer provide item data for Team Fortress 2, but this list will grow over time.

Domains Data API for Developers

Shrtco.de is a simple and easy-to-use URL shortener tool that allows users to shorten long URLs into shorter ones. The tool is free to use and requires no account registration or login. Users can simply copy and paste the long URL into the tool, and it generates a short and unique URL that can be easily shared with others. Additionally, Shrtco.de offers a dashboard where users can manage and track their shortened URLs, including the number of clicks and the date and time of the clicks. Overall, Shrtco.de is a useful tool for anyone who wants to shorten long URLs for easier sharing and tracking.

Find the elected officials and electoral districts for any Canadian address or postal code, at all levels of government

The database of harry potter movies all characters, houses and spells. With a single /Get command you are able to fetch the characters, Hogwarts Houses and list of characters affiliated with the House. It also allows you to fetch all the spells performed in the Harry Potter season.

Get various patterns, palettes and images

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

Bilingual Dictionary and Thesaurus Data

Interacting with Coinigy Accounts and Exchange Directly

Computer Vision. API lets you build amazing apps with the world's best image and video recognition API. Through this API developers can create automatic tagging, content moderation, visual search, classification, Face verification, aerial surveillance, predictive maintenance, demographic analysis.