List of public free APIs for Anime, Anti-Malware, Art & Design, Authentication. With Details like API Name, Description, Link, and Authentication type.
| API | Description | Link | Auth |
| AniAPI | Anime discovery, streaming & syncing with trackers | https://github.com/AniAPI-Team/AniAPI | OAuth |
| AniDB | Anime Database | https://wiki.anidb.net/HTTP_API_Definition | apiKey |
| AniList | Anime discovery & tracking | https://github.com/AniList/ApiV2-GraphQL-Docs | OAuth |
| AnimeChan | Anime quotes (over 10k+) | https://github.com/RocktimSaikia/anime-chan | |
| AnimeNewsNetwork | Anime industry news | https://www.animenewsnetwork.com/encyclopedia/api.php | |
| Jikan | Unofficial MyAnimeList API | https://jikan.moe | |
| Kitsu | Anime discovery platform | https://kitsu.docs.apiary.io/ | OAuth |
| MyAnimeList | Anime and Manga Database and Community | https://myanimelist.net/clubs.php?cid=13727 | OAuth |
| NekosBest | Neko Images & Anime roleplaying GIFs | https://docs.nekos.best | |
| Shikimori | Anime discovery, tracking, forum, rates | https://shikimori.one/api/doc | OAuth |
| Studio Ghibli | Resources from Studio Ghibli films | https://ghibliapi.herokuapp.com | |
| Waifu.pics | Image sharing platform for anime images | https://waifu.pics/docs | |
| AbuseIPDB | IP/domain/URL reputation | https://docs.abuseipdb.com/ | apiKey |
| AlienVault Open Threat Exchange (OTX) | IP/domain/URL reputation | https://otx.alienvault.com/api | apiKey |
| Google Safe Browsing | Google Link/Domain Flagging | https://developers.google.com/safe-browsing/ | apiKey |
| MalShare | Malware Archive/file sourcing | https://malshare.com/doc.php | apiKey |
| Metacert | Metacert Link Flagging | https://metacert.com/ | apiKey |
| URLhaus | Bulk queries and Download Malware Samples | https://urlhaus-api.abuse.ch/ | |
| URLScan.io | Scan and Analyse URLs | https://urlscan.io/about-api/ | apiKey |
| VirusTotal | VirusTotal File/URL Analysis | https://www.virustotal.com/en/documentation/public-api/ | apiKey |
| Art Institute of Chicago | Art | https://api.artic.edu/docs/ | |
| ColourLovers | Get various patterns, palettes and images | http://www.colourlovers.com/api | |
| Cooper Hewitt | Smithsonian Design Museum | https://collection.cooperhewitt.org/api | apiKey |
| Dribbble | Discover the world’s top designers & creatives | https://developer.dribbble.com | OAuth |
| Europeana | European Museum and Galleries content | https://pro.europeana.eu/resources/apis/search | apiKey |
| Harvard Art Museums | Art | https://github.com/harvardartmuseums/api-docs | apiKey |
| Icon Horse | Favicons for any website, with fallbacks | https://icon.horse | |
| Iconfinder | Icons | https://developer.iconfinder.com | apiKey |
| Icons8 | Icons | http://docs.icons8.apiary.io/#reference/0/meta | OAuth |
| Metropolitan Museum of Art | Met Museum of Art | https://metmuseum.github.io/ | |
| Noun Project | Icons | http://api.thenounproject.com/index.html | OAuth |
| PHP-Noise | Noise Background Image Generator | https://php-noise.com/ | |
| Pixel Encounter | SVG Icon Generator | https://pixelencounter.com/api | |
| Rijksmuseum | Art | https://www.rijksmuseum.nl/en/api | apiKey |
| Auth0 | Easy to implement, adaptable authentication and authorization platform | https://auth0.com | apiKey |
| Micro User Service | User management and authentication | https://m3o.com/user | apiKey |
| MojoAuth | Secure and modern passwordless authentication platform | https://mojoauth.com | apiKey |
| Stytch | User infrastructure for modern applications | https://stytch.com/ | apiKey |