APIs That Require No Authentication

Search engine aggregating free 3D models, textures, and HDRIs from multiple sources in one place.

Web framework for building 3D, AR, and VR experiences using HTML-like markup. Built on Three.js.

Powerful web rendering engine for building 3D experiences, games, and visualizations in the browser.

Google's real-time physically based rendering engine. Used in Android, web, and desktop applications.

Open standard for 3D asset delivery. The JPEG of 3D — efficient transmission and loading of 3D scenes and models.

Open standard for transfer of rich material and look-development content between DCC tools and renderers.

Google's ML solutions for face detection, hand tracking, pose estimation, image segmentation, and more.

Daily cat facts

Pictures of dogs based on the Stanford Dogs Dataset

Random facts and breed information about dogs

Cat for every HTTP Status

Dogs for every HTTP response status code

Get random cat facts

Anime industry news

Dattebayo: Your Ultimate Naruto Anime API

An easy to use Dragon Ball API

Unofficial MyAnimeList API

Neko Images & Anime roleplaying GIFs

Anime API with cute random images. Dominated colors & compressed images & avoiding duplicates.

A volunteer cybersecurity project focused on providing resources and services that improve safety across Discord

Bulk queries and Download Malware Samples

Art

Get emojis by categories and groups

Icons (find "search icon" hyperlink in page)

Logotypes of the world in multiples format

Icons with predone Animations

Met Museum of Art

Build hybrid smart contracts with Chainlink

Chainpoint is a global network for anchoring data to the Bitcoin blockchain

Blockchain-based blogging and social media website

Free Bible API with multiple languages

Books & Articles Metadata

Web-API for fetching data from Project Gutenberg Books Library

API to get data from Harry Potter books, movies and characters

Free Bible API serving 800+ text translations and 40+ audio translations

Manage users, books, authors, loans and reviews

Registered Domain Names Search

Trademark Search

Catholic liturgical calendar

Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc

Protestant liturgical calendar

Public holidays for more than 90 countries

Provides namedays for multiple countries

Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other

Open-source storage framework enabling Lakehouse architecture with Spark, PrestoDB, Flink, Trino, Hive, and APIs

Super simple file sharing, convenient, anonymous and secure

No-bullshit file hosting and URL shortening service

Get AWS service price right from your terminal

Real time Cryptocurrency prices through a RESTful API

Cryptocurrencies prices, volume and more

Cryptocurrencies prices, volume and more

Cryptocurrency Payment Processor

Cryptocurrencies Comparison

Cryptocurrencies Exchange

Exchange rates and currency conversion

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits

A collection of exchange rates

Portuguese free currency prices and conversion with no rate limits

Exchange rates for EUR pairs, historical and real-time data

Exchange rates, currency conversion and time series

Official French address validation service

Test api server to receive and return value from HTTP method

Content validator against profanity & obscenity

Identify colors, generate palettes, and convert between color formats. The Swiss-Army knife for color.

AI color palette generator from text prompts, images, or hex codes. Generate palettes in seconds.

Generate color palettes, explore trending combinations, and extract colors from images.

Open-source 2D raster and vector graphics editor. Node-based, non-destructive editing in the browser.

AI-powered color palette generator. Uses machine learning to create unique color schemes for brands and UIs.

Free SVG vectors and icons. Browse 500,000+ open-licensed SVGs for use in design and development.

Project to promote open source collaboration during December

Free and simple counting service. You can use it to track page hits and specific events

Estimates the age from a first name

Extract device details from user-agent string

Build a mock Rest API endpoint in seconds

Library info on CDNJS

Chinese character definitions and pronunciations

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

Definitions, phonetics, pronounciations, parts of speech, examples, synonyms

Collaborative dictionary data

Convert web page to MarkDown

Free vector file converting API

Automated time tracking leaderboards for programmers

Validate and detect disposable and temporary email addresses

GraphQL API for creating and managing ephemeral e-mail inboxes

Disposable temporary Email addresses

Email Verification API

Email verification API

10 Minute Mail

JSON API for hand curated Chuck Norris jokes

REST API for Corporate Buzz Words

Get random news article featuring Elon Musk

Gets an array of popular memes

Jokes in multiple formats

JSON API for every "whoa" said by actor Keanu Reeves in his movies

Real-time air quality data including AQI and pollutant concentrations for worldwide locations

Green Power Index for Germany (Grünstromindex/GSI)

Predicted and actual air quality components for The Netherlands (RIVM)

Open low-cost PM2.5 sensor data

The Official Carbon Intensity API for Great Britain developed by National Grid

API to estimate the carbon footprint of loading web pages

Public access to a database of IIN/BIN information

See strong buy and sell signals the day they occur. Get today's stocks that closed with a strong Bullish or Bearish candlestick.

Real-time exchange rates for Latin American currencies

Global macroeconomic data

Get complete history of India Mutual Funds Data

Portfolio analysis and optimization

Resizable bacon placeholder images

Random pictures of coffee

Random pictures of food dishes

Data about Jelly Belly beans- flavores, facts, history and more endpoints

Alcohol

Breweries, Cideries and Craft Beer Bottle Shops

Rest Api for Autochess VNG

Provides information about Game, DLC, Bundles, Giveaways, Trading

Provides Blue Archive characters information

Unofficial wrapper for the Call of Duty API with multi-language support.

Steam/PC Game Prices and Deals

Chess.com read-only REST API

Get all administrative divisions of a country

Address database of France, geocoding and reverse

Get free client-side reverse geocoding API and Client Info API. No account creation and API key required.

Convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude

Create maps and markers for anything

Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states

Community driven API for Colombia Public Data

Malaysia Central Bank Open Data

Access to the laws of British Columbia

Community driven API for Brazil Public Data

Brazil Central Bank Open Data

Consult companies by CNPJ for Brazilian companies

UK Government coronavirus data, including deaths and cases by region

Covid-19 data for the US

Covid 19 cases, deaths and recovery per country

Maps, datasets, applications and more in the context of COVID-19

Government measures tracker to fight against the Covid-19 pandemic

Covid 19 statistics state and district wise about cases, vaccinations, recovery within India

API for Job board aggregator in Europe / Remote

Jobs with GraphQL

Remote Jobs API Feed

Used for the primary ways for filtering the stopping, stemming words from the text data

JavaScript API for face detection, recognition, and emotion analysis using TensorFlow.js

The universal multimedia framework. Encode, decode, transcode, mux, and stream audio and video.

Open-source smart image service. Crop, resize, and apply filters with facial detection for smart cropping.

API to retrieve song information from Gaana

Music genre generator

API to retrieve song information, album meta data and many more from JioSaavn

Crowdsourced lyrics

Music

Download curated playlists of streaming tracks (YouTube, SoundCloud, etc...)

Provides news from inshorts

Spaceflight related news 🚀

Substack's newsletter platform now has an API wrapper, for easy access to latest posts

The Internet Archive

Unofficial Argentinian data API

JSON formatted details about Telegram Bots available in database

United States ham radio callsigns

Data on higher education institutions in the United States

Address search via the French Government

Countly web analytics

Word-finding query engine

Evil Insults

Create an image of your GitHub contributions

Add dynamically generated statistics to your GitHub profile ReadMe

An open source Business Intelligence server to share data and analytics inside your company

USA patent api services

Generate random advice slips

Akshay Kumar for every HTTP status code

Inspirational Quotes

The largest selection of dad jokes on the internet

Curated quotes from India's most successful entrepreneurs

Ultimate collection of dad jokes

Rest Api for Phone specifications

Images from Unsplash

Resizable Keanu Reeves placeholder images with grayscale and young Keanu options

Customizable typing and deleting text SVG

Photo optimization

Apple Podcasts Directory

Run JMESPath queries on JSON data for filtering, transforming, and extracting results

Create, retrieve, update, increment, and decrement counters identified by namespace and key

PHP syntax checker

Validate Python code syntax

Validate SQL queries

Curated research-sharing platform: physics, mathematics, quantitative finance, and economics

Random facts and images of space

Access millions of museum specimens from organizations around the world

High Energy Physics info. system

ISRO Space Crafts Information

ISRO Launches and Spacecrafts details

Encrypting & decrypting text messages

Email address threat and risk prediction

An API for escaping different kind of queries

Lists of filters for adblockers and firewalls

Programmatic interfaces to engage with the Microsoft Security Response Center (MSRC)

Mozilla observatory http scanner

Simple image-based bulletin board dedicated to a variety of topics

Social news for CS and entrepreneurship

A blogging platform built for developers

Generate posts with templates from popular instagram pages.

Retrieve your presence on Discord through an HTTP REST API or WebSocket

Get Open Collective data

City Bikes around the world

Open F1 API with realtime data

Fantasy Premier League data, including fixtures, teams, and player stats

Embed codes for goals and highlights from Premier League, Bundesliga, Serie A and many more

Display football standings e.g epl, la liga, serie a etc. The data is based on espn site

Current and historical MLB statistics

A Meatier Lorem Ipsum Generator

Generate random pixel-art avatars

Generate massive amounts of fake (but realistic) data for testing and development.

APIs collection to get fake data

Generate Random startup ideas

Fake REST API for prototyping

Style and Grammar Checker for 25+ Languages

API for getting Pincode details in India

Small application that measures your keyboard/mouse usage

Open access to aircraft, airline, and flight route data

Sailing times and capacities for BC Ferries

Transitland API

Aircraft Tracking, AIS Ship Tracking, Temporary Email Detection, IP GeoLocation, Package Tracking

Provides information about fuel prices at gas stations in Spain

Open APIs that deliver services in or regarding Iceland

A simple URL shortener

URL shortener service

Free URL Shortener offers a powerful API to interact with other sites

Torrent URL shorten API

Easy and fast masked, shortened link creation

Vehicles information from Fundação Instituto de Pesquisas Econômicas - Fipe

NHTSA Product Information Catalog and Vehicle Listing

Game Of Thrones API

The Bob's Burgers API contains data for hundreds of characters, episodes, running gags, and images from the show

Some Breaking Bad quotes

Get episode, cast and crew data from Buffy the Vampire Slayer and Angel

TV programme of Czech TV

Unofficial Eurovision Song Contest API

Weather, especially for Astroweather

NOAA aviation weather forecasts and observations

Provide weather information, earthquake information, and climate data

Global weather forecast API for non-commercial use

Radar data collected from different websites across the Internet

US National Weather Service