Free Public APIs
A collection of 614 Free Public APIs for Students and Developers.
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📧Email Validation API
This API validates email addresses by checking their syntax, MX records, disposable status, role-based detection, and typo suggestions. It offers a free tier of 100 requests per day and a pro option with additional features, including live SMTP verification.
95 API Health
📅Business Day Calculator
This API provides business day calculations for a specified region, specifically England and Wales. Users can input a date range and receive the number of business days within that timeframe, helping with planning and scheduling.
95 API Health
🔗Kiprio API Suite
Kiprio provides a collection of 27 focused HTTP APIs designed for developers, covering various functionalities such as NLP, DNS lookups, email validation, and more. Each API comes with a free tier, allows easy access via a single key, and is designed for quick implementation and integration.
95 API Health
😂Prank Show API
The Prank Show API provides a collection of fresh pranks daily along with a complete archive spanning ten years. It serves as a fun resource for users looking to brighten their mood with humorous content.
95 API Health
🔍WHOIS Domain Monitoring
This API provides automatic WHOIS monitoring for domains, alerting users via email when critical changes occur, such as expiry dates, registrar alterations, or nameserver modifications. Users can track up to two domains for free with no sign-up required, ensuring they never lose control of their domains.
95 API Health
⛽️Benzokolonka API
This API provides access to price statistics for different fuel types across various regions in Russia, helping users track price changes over time. It allows retrieval of a list of fuel stations and their respective prices, aiding in informed decision-making for consumers.
95 API Health
🕒Public Time API
This API provides the current timestamp in various formats, including text, JSON, and CSS custom properties. It supports different endpoints for specific use cases, such as returning UNIX timestamps or sending periodic updates via Server-Sent Events and WebSockets.
95 API Health
⚙️Setup Gear Guide API
The Setup Gear Guide API provides a keyless interface for accessing a comprehensive catalog of products, including detailed specifications and compatibility checks. Users can generate build quotes, receive product recommendations, compare products, and check compatibility across various categories in a structured format.
85 API Health
🛒ListLoco API
The ListLoco API localizes e-commerce product listings into marketplace-compliant and glossary-consistent text, primarily for Amazon. It verifies each listing through a deterministic quality gate to ensure compliance and accuracy in translation, from English to German.
95 API Health
💼Remote Jobs API
Remote1stJobs provides a comprehensive JSON and RSS feed system for accessing fresh remote job listings in the UK, Europe, and EMEA. This API is ideal for newsletters, communities, AI agents, and job tools that require structured data of Europe-focused remote roles.
85 API Health
✈️Ignav Flight API
The Ignav API provides developers with access to flight prices and direct booking links. Users can search for one-way and round-trip fares across various routes and generate booking URLs for selected itineraries.
90 API Health
🗺️LatLng Geocoding API
The LatLng Geocoding API provides functionalities for converting addresses into geographic coordinates and vice versa. It also offers features for searching places nearby and retrieving map tiles for various applications.
87 API Health
🌍IP Geolocation API
Comprehensive IP address intelligence API providing geolocation, security analysis, and network information. Features include real-time IP geolocation, advanced threat detection, VPN detection, email validation, and risk scoring for fraud prevention.
95 API Health
🌆InfraNode Open Data API
InfraNode is a free public REST API that consolidates open data from German cities, providing a consistent JSON envelope across multiple data sources. It eliminates the need for multiple API keys and allows access to a wide range of data regarding urban environments without advertising or payment barriers.
95 API Health
⚔️Pogony API
The Pogony API provides access to the registry of officers in the Russian army who have committed various crimes against their soldiers, including assaults and extortion. It allows users to retrieve a list of known offenders along with relevant details related to their actions.
90 API Health
🛡️Catchdoms Security API
This API provides security verification to protect websites from malicious bots. It displays a challenge page while validating that the user is not a bot, ensuring secure access to the site.
70 API Health
🤷♂️Rejection Reason Generator
This API provides a variety of random rejection and acceptance reasons, offering a creative and sometimes humorous take on the responses one might receive. Users can easily access specific reasons through various endpoints, making it a fun tool for generating feedback.
87 API Health
📰Republicmag API
This API provides access to republicmag.io, an independent Russian-language publication that offers analytics, news, and commentary on politics, economics, society, and culture. Users can retrieve recent posts and other relevant content through this interface.
95 API Health