Browse free public APIs organized by category. Each category page lists every API with details on authentication, status, and direct links.
Animal APIs provide fun and educational data about pets, wildlife, and everything in between. Whether you want random cat photos for your app or detai...
Anime APIs give developers access to extensive databases of anime series, manga, characters, and related media. Build recommendation engines, tracking...
Anti-malware APIs help you scan files, URLs, and domains for security threats. Integrate virus scanning, phishing detection, and threat intelligence i...
Art and design APIs offer access to museum collections, color palettes, fonts, and creative tools. Build applications that inspire creativity or integ...
Explore free Authentication & Authorization APIs available for developers. Browse our collection of public APIs in the Authentication & Author...
Blockchain APIs provide access to cryptocurrency data, smart contracts, and decentralized networks. Query transaction histories, wallet balances, and ...
Book APIs let you search vast libraries of titles, authors, and publishing data. Build reading list apps, book recommendation engines, or integrate li...
Business APIs cover company data, market research, and operational tools. Access business registrations, financial reports, and industry data to power...
Calendar APIs provide holiday data, date calculations, and scheduling functionality. Build event planners, booking systems, or simply display upcoming...
Explore free Cloud Storage & File Sharing APIs available for developers. Browse our collection of public APIs in the Cloud Storage & File Shar...
CI/CD APIs let you interact with build pipelines, deployment services, and testing platforms. Automate your development workflow and monitor builds pr...
Explore free Cryptocurrency APIs available for developers. Browse our collection of public APIs in the Cryptocurrency category, each verified and docu...
Explore free Currency Exchange APIs available for developers. Browse our collection of public APIs in the Currency Exchange category, each verified an...
Explore free Data Validation APIs available for developers. Browse our collection of public APIs in the Data Validation category, each verified and do...
Developer tool APIs help you build, test, and deploy software more efficiently. From code formatting to API testing, these tools are designed to strea...
Dictionary and language APIs provide word definitions, translations, synonyms, and linguistic data. Build vocabulary tools, writing assistants, or lan...
Explore free Documents & Productivity APIs available for developers. Browse our collection of public APIs in the Documents & Productivity cate...
Email APIs let you send transactional emails, verify addresses, and manage mailing lists. Handle email delivery, validation, and inbox management with...
Entertainment APIs serve up jokes, trivia, quotes, memes, and fun content. Perfect for building casual apps, chatbots, or adding a touch of humor to y...
Environmental APIs provide data on air quality, pollution levels, carbon emissions, and ecological metrics. Build sustainability dashboards, environme...
Event APIs let you discover concerts, meetups, conferences, and local happenings. Build event discovery platforms, ticketing integrations, or communit...
Finance APIs deliver stock prices, market data, banking information, and financial analytics. Build trading dashboards, portfolio trackers, or fintech...
Explore free Food & Drink APIs available for developers. Browse our collection of public APIs in the Food & Drink category, each verified and ...
Explore free Games & Comics APIs available for developers. Browse our collection of public APIs in the Games & Comics category, each verified ...
Geocoding APIs convert addresses to coordinates and vice versa. Look up locations, calculate distances, and integrate mapping functionality into your ...
Government APIs provide access to public records, legislative data, census information, and civic services. Build transparency tools, civic engagement...
Health APIs offer medical databases, fitness tracking, nutrition data, and wellness information. Build health monitoring apps, symptom checkers, or fi...
Job APIs aggregate employment listings, salary data, and career information from across the web. Build job boards, salary comparison tools, or career ...
Machine learning APIs provide pre-trained models and ML infrastructure for predictions, classifications, and data analysis. Add intelligent features t...
Music APIs provide access to song databases, artist information, lyrics, and audio features. Build music discovery apps, playlist generators, or artis...
News APIs aggregate articles from thousands of sources worldwide. Build news readers, media monitoring dashboards, or content curation platforms with ...
Explore free Open Data APIs available for developers. Browse our collection of public APIs in the Open Data category, each verified and documented for...
Explore free Open Source Projects APIs available for developers. Browse our collection of public APIs in the Open Source Projects category, each verif...
Patent APIs provide access to intellectual property databases, patent filings, and trademark registries. Research prior art, track patent applications...
Personality APIs deliver personality quizzes, horoscopes, and character analysis tools. Build fun social features, compatibility checkers, or self-imp...
Explore free Phone APIs available for developers. Browse our collection of public APIs in the Phone category, each verified and documented for easy in...
Photography APIs provide access to vast libraries of stock photos, image editing tools, and visual content. Build image galleries, design tools, or in...
Explore free Programming APIs available for developers. Browse our collection of public APIs in the Programming category, each verified and documented...
Explore free Science & Math APIs available for developers. Browse our collection of public APIs in the Science & Math category, each verified ...
Security APIs provide authentication, encryption, and access control services. Implement robust security features in your applications including passw...
Shopping APIs connect you to e-commerce platforms, product catalogs, and pricing data. Build comparison shopping tools, deal finders, or integrate onl...
Social media APIs let you interact with platforms like Reddit, Discord, and others. Build social dashboards, content aggregators, or community managem...
Explore free Sports & Fitness APIs available for developers. Browse our collection of public APIs in the Sports & Fitness category, each verif...
Explore free Test Data APIs available for developers. Browse our collection of public APIs in the Test Data category, each verified and documented for...
Text analysis APIs perform natural language processing tasks like sentiment analysis, entity extraction, and language detection. Add intelligent text ...
Tracking APIs let you monitor shipments, packages, and deliveries across multiple carriers. Build shipping dashboards, order tracking features, or log...
Transportation APIs provide public transit schedules, ride-sharing data, flight information, and traffic conditions. Build travel planners, commute tr...
Explore free URL Shorteners APIs available for developers. Browse our collection of public APIs in the URL Shorteners category, each verified and docu...
Vehicle APIs provide car specifications, VIN decoding, fuel prices, and automotive data. Build car comparison tools, dealership platforms, or vehicle ...
Video APIs provide access to streaming platforms, video hosting, and media processing services. Build video players, content aggregators, or media man...
Weather APIs deliver current conditions, forecasts, historical data, and severe weather alerts for locations worldwide. Build weather dashboards, trav...
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