🔌 World Public API Directory
Discover 154 free public APIs across 52 categories
Showing 1–50 of 154 APIs
| API ▲ | Description | Category | Auth | HTTPS | CORS |
|---|---|---|---|---|---|
| 24 Pull Requests | Project to promote open source collaboration during December | Development | Open | ✅ | yes |
| Abacus | Free and simple counting service. You can use it to track page hits and specific events | Development | Open | ✅ | yes |
| Abstract Screenshot | Take programmatic screenshots of web pages from any website | Development | API Key | ✅ | yes |
| Agify.io | Estimates the age from a first name | Development | Open | ✅ | yes |
| API Grátis | Multiples services and public APIs | Development | Open | ✅ | unknown |
| API League | World-class APIs in a single hub | Development | API Key | ✅ | yes |
| ApicAgent | Extract device details from user-agent string | Development | Open | ✅ | yes |
| ApiFlash | Chrome based screenshot API for developers | Development | API Key | ✅ | unknown |
| APIs.guru | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | Development | Open | ✅ | unknown |
| ApyHub: A Complete API Catalog | Build and ship applications that scale using certified APIs for every use case | Development | API Key | ✅ | yes |
| AutoChangelog | Automatically creates changelog entries from deployments by analyzing pull requests, commits, and code diffs across your GitHub repositories | Development | API Key | ✅ | yes |
| Autom | Our SERP API delivers lightning-fast Google search results at unbeatable prices. Built for developers who need reliable, scalable access to search data without the complexity of web scraping or CAPTCHA challenges. | Development | API Key | ✅ | yes |
| Azure DevOps | The Azure DevOps basic components of a REST API request/response pair | Development | API Key | ✅ | unknown |
| Beeceptor | Build a mock Rest API endpoint in seconds | Development | Open | ✅ | yes |
| Bitbucket | Bitbucket API | Development | OAuth | ✅ | unknown |
| Blitapp | Schedule screenshots of web pages and sync them to your cloud | Development | API Key | ✅ | unknown |
| Blynk-Cloud | Control IoT Devices from Blynk IoT Cloud | Development | API Key | ❌ | unknown |
| Brainshop.ai | Make A Free A.I Brain | Development | API Key | ✅ | yes |
| Brand.dev | API to personalize your product with logos, colors, and company info from any domain | Development | API Key | ✅ | yes |
| Brave Search API | An index of billions of pages in a single call | Development | API Key | ✅ | no |
| BrowserCat | Headless browser API for automation, scraping, and more | Development | API Key | ✅ | yes |
| Browshot | Easily make screenshots of web pages in any screen size, as any device | Development | API Key | ✅ | yes |
| Cache Horse | Combine/batch & cache multiple HTTP requests to save on API quotas, speed up & simplify your app | Development | API Key | ✅ | yes |
| CDNJS | Library info on CDNJS | Development | Open | ✅ | unknown |
| ChatterBox | One API for meeting bots on Zoom, Meet & Teams | Development | API Key | ✅ | yes |
| Ciprand | Secure random string generator | Development | Open | ✅ | no |
| Cloudflare Trace | Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More | Development | Open | ✅ | yes |
| Codex | Online Compiler for Various Languages | Development | Open | ✅ | unknown |
| Contentful Images | Used to retrieve and apply transformations to images | Development | API Key | ✅ | yes |
| CORS Proxy | Get around the dreaded CORS error by using this proxy as a middle man | Development | Open | ✅ | yes |
| Corsfix | Corsfix lets you fetch any resource and bypass CORS errors, free for development environment | Development | Open | ✅ | yes |
| CSC to JSON API | Convert CSV files to JSON with this API. Ideal for developers who want to automate data workflows and integrate structured data | Development | API Key | ✅ | yes |
| Databricks | Service to manage your databricks account,clusters, notebooks, jobs and workspaces | Development | API Key | ✅ | yes |
| DigitalOcean Status | Status of all DigitalOcean services | Development | Open | ✅ | unknown |
| Docker Hub | Interact with Docker Hub | Development | API Key | ✅ | yes |
| DomainDb Info | Domain name search to find all domains containing particular words/phrases/etc | Development | Open | ✅ | unknown |
| ExtendsClass JSON Storage | A simple JSON store API | Development | Open | ✅ | yes |
| Form Creation API | Create and manage customizable forms within your applications | Development | API Key | ✅ | yes |
| Format JSON Online Dummy API | A free tool to generate dummy JSON data for testing and prototyping. | Development | Open | ✅ | yes |
| Gcore CDN | Make your app fast and responsive for a global audience with Gcore CDN. | Development | API Key | ✅ | yes |
| Gcore Cloud | Scalable, secure, and reliable hybrid cloud services anywhere in the world. | Development | API Key | ✅ | yes |
| Gcore DNS | Fast and resilient DNS hosting service by Gcore. Improve the performance and availability of your online business. | Development | API Key | ✅ | yes |
| Genderize.io | Estimates a gender from a first name | Development | Open | ✅ | yes |
| Generate Full Webpage Screenshot | Dynamically capture full page screenshots of websites. | Development | API Key | ✅ | yes |
| GETPing | Trigger an email notification with a simple GET request | Development | API Key | ✅ | unknown |
| Ghost | Get Published content into your Website, App or other embedded media | Development | API Key | ✅ | yes |
| GitHub | Make use of GitHub repositories, code and user info programmatically | Development | OAuth | ✅ | yes |
| Gitlab | Automate GitLab interaction programmatically | Development | OAuth | ✅ | unknown |
| Glitterly | Image generation API | Development | API Key | ✅ | yes |
| Google Docs | API to read, write, and format Google Docs documents | Development | OAuth | ✅ | unknown |