Free Public APIs
A collection of 348 Free Public APIs for Students and Developers.
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Essential APIs for developers who build the future one line of code at a time.
🌍IP Geolocation API
This API allows users to retrieve geolocation information from an IP address or domain name. It provides details such as country, city, region, latitude, longitude, and more in a JSON format without requiring an API key.
100 API Health
🌐Hosted REST API
Reqres provides a hosted RESTful API that responds to your AJAX requests with simulated data. It supports various HTTP methods like GET, POST, PUT, and DELETE, allowing developers to easily test their applications with real HTTP responses. This is a great tool for front-end developers looking to prototype interfaces or test functionalities without setting up a backend service.
95 API Health
🌐ipify API
A simple public IP address API, easy to integrate into any application in seconds.
95 API Health
📊MySQL Visual Explain
This API provides a visualization tool that helps users understand and optimize their MySQL queries through easy-to-read graphical outputs. It transforms the cryptic output of MySQL's EXPLAIN command into interactive graphics, assisting users in identifying performance issues and understanding complex query plans.
95 API Health
📰HackerNews API
Provides public Hacker News data in near real time. Accessible via Firebase client libraries for Android, iOS, and web. Includes information on stories, comments, jobs, Ask HNs, polls, and users.
95 API Health
🌍IP Geolocation API
Country is an open-source API that determines the user's country based on their IP address. It supports both IPv4 and IPv6, making it a versatile tool for geolocation without requiring any API keys or imposing usage limits.
95 API Health
📧Throwaway Email API
The Throwaway Email API allows users to check if an email address is from a disposable domain. It provides endpoints to search by domain name or email address. This service is useful for validating and filtering unwanted temporary emails.
95 API Health
😎The Color API
Your fast, modern, swiss army knife for color. Pass in any valid color and get conversion into any other format, the name of the color, placeholder images and a multitude of schemes. There are only two endpoints you need to worry about, /id and /scheme, and you can read the docs about both. Each endpoint is available in JSON[P], HTML & SVG format. The SVG format can be saved or used as an img[src] attribute for super-easy embedding/sharing!
95 API Health
🇨🇳Chinese Holiday Calendar
This API provides a comprehensive listing of public holidays in China for the year 2024. It includes the date, name of the holiday, and whether it is an off day or not.
95 API Health
🔍IP Proxy Detection
GetIPIntel.net provides a free API that detects proxy, VPN, and malicious IP addresses to prevent fraud and abuse on online platforms. It uses advanced algorithms to analyze IP behavior and issue a probability score indicating the likelihood of an IP being fraudulent or abusive.
95 API Health
🌐IP Data API
ipapi.is provides a comprehensive API for obtaining detailed information on IP addresses, including geolocation, hosting provider data, and detection of VPNs, proxies, and abusive behavior. The API is designed for both developers and businesses, offering a user-friendly interface with a generous free tier for basic usage.
95 API Health
🌐Arul's IP API
Get your IP Address using this API
95 API Health
🕵️♂️User Agent Lookup API
This API allows users to parse and retrieve information about user agents for free. It has no limitations or rate limiting, enabling unlimited requests by simply calling the appropriate endpoint with the user agent string.
95 API Health
🖼️Lorem Picsum
The Lorem Ipsum for photos. Easy to use, stylish placeholders. Generate random, specific, grayscale, blurred, or advanced images.
95 API Health
🔗REST API Beispiele
Dieses API bietet Beispiele für REST API Aufrufe, insbesondere für die HTTP Methoden POST, PUT und PATCH. Es dient als Anleitung, um Ressourcen zu erstellen, zu aktualisieren oder zu löschen, wobei ein Beispielservice verwendet wird.
95 API Health
🔗UUID Generator API
The UUID Generator API allows you to generate unique UUIDs and GUIDs easily via HTTP requests. It supports multiple versions, including version 1, 3, 4, and 5, and can produce them in bulk formats for efficient testing and development purposes.
95 API Health
📊SLA Uptime Calculator
The SLA Uptime Calculator API provides calculations for expected downtime based on specified uptime percentages. It supports both simple and complex calculations, allowing users to input downtime durations and receive corresponding SLA uptime percentages. Additionally, it can calculate acceptable downtime for different days of the week.
95 API Health
🔍CVEDB API
The CVEDB API provides a quick and efficient way to look up information about vulnerabilities associated with specific CVE-IDs or CPE23 strings. It allows users to access detailed data on vulnerabilities, including summaries, scores, and references to further resources.
95 API Health
🚫Profanity Filter API
PurgoMalum is a free RESTful web service that filters and removes profanity and unwanted text from input. It supports customization options and can return the results in plain text, XML, or JSON formats.
95 API Health
🛠️Mock API
This API allows users to create a customizable mock API for testing and prototyping. Users can define resources and rules to specify how the API handles requests and responses. It is free and open-source, enabling easy setup for local installations.
95 API Health
📐Math Function Parser
This API provides functionalities to parse and resolve mathematical expressions. It includes endpoints to tokenize expressions, resolve them, and return their abstract syntax tree (AST).
95 API Health
🎌Shikimori API
The Shikimori API provides access to various data related to anime, manga, and user interactions on the Shikimori platform. It allows developers to fetch information about animes, mangas, characters, users, and more, while using OAuth2 for authentication.
95 API Health
🔗Unshorten.me API
Provides an easy method to unshorten a wide range of shortened URLs with rate limit and authorization header. Returns unshortened URL and success status.
94 API Health
🌐InternetDB API
The InternetDB API enables fast lookups of open ports for specific IP addresses, providing insights into the devices using those addresses. It also includes vulnerability metadata to help users assess potential security risks associated with the IPs.
94 API Health
🎨Serialif Color API
Get requested color, complementary color, grayscale, and corresponding text color in different formats.
90 API Health
🗺️IP Address API
IpQuery is a versatile API that provides essential information about an IP address, including geolocation data and VPN detection capabilities. It is designed for developers, enabling them to filter and utilize data points critical for enhancing application security and personalization.
90 API Health
🤯Free Public APIs API
FreePublicAPIs now has a free public API! The Free Public APIs API provides up-to-date information on every free public API listed on freepublicapis.com. Perfect for developers, students and hobbyists. It is limited to 1000 requests a day, if you need more, feel free to reach out. Also if you build something with this API, make sure to add it as a showcase project here.
90 API Health
🔍User Data Scraper
This API allows users to scrape and retrieve user data from various online sources. It gathers a wide range of user information including names, addresses, phone numbers, and more, which can be utilized for various applications and analytics.
90 API Health
💱Kekkai Currency API
Kekkai is an open-source API that allows you to collect and save historical currency data from various sources. It supports both cryptocurrencies and fiat currencies, enabling users to create exchange rate charts easily.
90 API Health
📊openSenseMap API
The openSenseMap API allows for managing users, senseBoxes (stations), and measurements, providing functionalities such as posting new data, retrieving sensor information, and managing senseBoxes. It also supports various operations with parameters for filtering and formatting responses, including JSON and CSV formats.
90 API Health
🕵️APIC Agent
Free REST API to detect browser, OS, device from user agent string. Provides easy-to-use API to avoid user-agent parsing libraries.
90 API Health
👤Random User Generator
API for generating random user data like names, emails, addresses, and more. Provides JSON, XML, CSV, or YAML objects.
90 API Health
🔑KeyVal API
A super simple key value database with APIs for setting and getting key/value pairs.
90 API Health
🥓Bacon Ipsum API
The Bacon Ipsum JSON API is a REST interface for generating meaty lorem ipsum text that can be utilized by any application. Users can specify parameters such as type of text, number of paragraphs, and format to get tailored responses.
90 API Health
🖼️Homepage Screenshot API
This API provides fast and efficient screenshots of specified web pages. Users can request screenshots for various dates, sizes, and formats, making it ideal for web monitoring and analysis.
90 API Health
🔢LetsCount API
The LetsCount API allows users to create, retrieve, update, increment, and decrement counters identified by a unique namespace and key. It is designed for easy tracking of numerical values in a completely free manner.
90 API Health
📱QR Code Generator
This API allows users to generate QR codes based on specified data and size. You can customize the output by providing the data to encode and the desired dimensions in pixels.
90 API Health
🔢Is Even API
The Is Even API checks whether a given integer is even or odd. It provides a simple endpoint where you can submit a number and receive a response indicating its parity.
90 API Health
🌐FastAPI
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints. It allows for easy creation of applications while ensuring validation, serialization, and documentation are handled automatically.
90 API Health
🌐Real REST API
This API is designed to handle your HTTP requests 24/7 for free, supporting various methods like GET, POST, PUT, DELETE, and PATCH. It is ideal for demo projects, testing, learning, or educational purposes, providing a reliable backend to store and retrieve data.
87 API Health
🔵JSONPlaceholder
Free fake and reliable API for testing and prototyping. Serving ~3 billion requests each month.
87 API Health
😺Nekosia Neko API
Nekosia is a free API designed for integrating anime content, specifically featuring cute Neko images. It includes a dedicated Booru for browsing and adding images, enhancing project content with a variety of anime themes.
87 API Health
👋Hello as Service
This API allows developers to greet visitors in their native language by utilizing their IP address or browser language settings. By making a simple API call, you can receive localized greetings based on the user's location or language preferences.
87 API Health
⛰️Open-Elevation API
Open-Elevation is a free and open-source elevation API that provides elevation data for geographical points. Users can easily access elevation information over a broad dataset, offering a reliable alternative to commercial elevation services.
83 API Health
🎭Fake JSON API
This free public API allows developers to easily obtain fake JSON data for testing and development. There is no need for registration, tokens, or authentication, simplifying the process of retrieving dummy data quickly.
83 API Health
🛠️Mockae API
Mockae API allows you to create mock REST APIs with Lua code execution, enabling customization of headers, bodies, and HTTP status codes. It's ideal for testing and prototyping, providing a flexible way to generate API responses quickly and easily.
82 API Health
🌐GeoNet API
The GeoNet API allows developers to run common network tools from servers located around the world, facilitating the identification of network behavior based on user region. It includes functionalities like GeoPing for latency measurement and GeoDNS for DNS record lookups.
80 API Health
🔰BIZ FACTORY
BIZ FACTORY is a Telegram group dedicated to sharing paid methods, APIs, tricks, scripts, and coding resources. Members can access various premium tools and information for free. Join to enhance your skills and discover valuable resources.
80 API Health
📦NPM Registry API
API for accessing package metadata from the NPM registry . Allows retrieval of package information, versions, and search functionality with detailed response formats.
78 API Health
⚙️Fake Store API
Fake store rest api for your ecommerce or shopping website prototype.
77 API Health
🐟Anti-Phishing Detection
FishFish is an automated service designed to quickly detect and mitigate phishing threats before they can be exploited for malicious purposes. It provides a streamlined solution for identifying harmful resources efficiently.
77 API Health
🖼️Logotypes API
An open-source API that provides a vast collection of logos for various projects. Users can access random logos or search for specific logos with customizable parameters.
71 API Health
🔍Microlink API
Powerful API for automating browser actions. Retrieve meta data, take screenshots, generate PDFs, get color palettes, embed content, identify technologies, and more.
71 API Health
🖌️Quotes on Design API
This API provides access to design-related quotes using the WordPress built-in REST API. It allows users to retrieve randomized quotes through a simplified request format, although it has limited features compared to previous versions. All other APIs have been discontinued, making this the primary source for quotes on design.
71 API Health
⚠️404 Error Handler
This API is designed to help developers manage and respond to 404 errors on their websites. It provides insights into potential causes and offers solutions for correcting broken links and missing files to improve user experience.
66 API Health
📨Fedora Messaging API
Retrieve historical messages sent via Fedora Messaging using HTTP GET requests. Query by username, package, message source, topic, etc.
65 API Health
⚙️Civitai API
REST API for accessing Civitai creators, images, models, model versions, and tags. Provides endpoints for retrieving specific resources like models by ID or model versions by hash.
65 API Health
🏙️Countries & Cities API
Provides population and geographical data for countries and cities. Use it to get detailed information on populations, locations, flags, currencies, capitals, and more. Access endpoints to retrieve single city data, country codes, and other related details. No API key required.
65 API Health
📄HTML to PDF Converter
This API allows users to convert any HTML source code into a downloadable PDF file. It is a free service that requires no authentication and can be easily integrated into applications using a simple HTTP POST request.
65 API Health
📊Shodan EntityDB API
The Shodan EntityDB API provides fast lookups for business entities, offering a centralized repository of financial overviews and executive information for entities listed in the US. Access critical financial metrics, analyze performance, and explore leadership teams to make informed investment decisions, conduct industry research, and connect with key decision-makers.
60 API Health
📄Web Page to Markdown
This API converts web pages into Markdown format. Users can provide a URL, and the service retrieves the webpage content, formatting it as Markdown for easier readability and integration in Markdown-compatible systems.
60 API Health
🛠️API Tools
API Tools – Access over 30+ REST APIs, all completely free with no usage limits. Explore a wide range of tools designed for everyone, no sign-up or restrictions required!
40 API Health
🛠️FreeTestAPI
FreeTestAPI provides over 25 dummy APIs to streamline the process of API testing for developers. It allows users to access mock data for various applications, ensuring seamless workflow integration.
26 API Health
🚀PageSpeed API
Runs PageSpeed analysis on a specified URL, providing scores, suggestions for faster loading, and other data. Supports different categories, locales, and strategies.
25 API Health
✉️EVA Email Verification
API for email verification.
25 API Health
📬postali API REST
API REST for retrieving postal code information for Mexican addresses
20 API Health