Web APIs Exporer
Discover what your browser can do
FreeCode183 impressions#1705 of its week
Web APIs Explorer provides interactive demos and code samples for learning and experimenting with browser JavaScript Web APIs.
- for
- Front-end developers and learners who want to explore browser APIs.
Key features
- Live API Demos — Run example code in the browser to see each Web API in action.
- Real-time Selection Monitoring — Detect and log user text selections with the Selection API.
- Category Navigation — Browse APIs grouped by Media, Storage, Communication, Device, Performance, and Security.
- Code Playground — Edit and execute JavaScript snippets directly on the site.
- Cleanup Helpers — Provides functions to remove event listeners after testing.
Use cases
- Add custom context-menu actions based on user text selection.
- Build interactive highlighting features for rich-text editors.
- Teach developers how browser APIs work through hands-on examples.
- Prototype media capture or device sensor features quickly.
- Measure performance impacts of new API usage in a sandbox.
Web APIs Exporer vs alternatives
 Web APIs Exporer |  FakerAPI |  Sideko |  Float UI v2 |  Keel | |
|---|---|---|---|---|---|
| Best for | Interactive Web API demos | Mock API generation | API SDK generation | Tailwind UI components | Backend infrastructure |
| Pricing | Free | Subscription | Subscription | Free | Subscription |
| DevHunt upvotes | 0 | 18 | 81 | 44 | 46 |
| Launched | Jan 2026 | Jan 2023 | Jan 2024 | Dec 2023 | Mar 2024 |
- Web APIs Exporer vs FakerAPI: FakerAPI provides mock data endpoints, while Web APIs Explorer offers interactive browser API demos.
- Web APIs Exporer vs Sideko: Sideko helps generate SDKs and docs for your own APIs; Web APIs Explorer focuses on learning built-in browser APIs.
- Web APIs Exporer vs Float UI v2: Float UI offers ready-made UI components; Web APIs Explorer provides code examples for native browser capabilities.
- Web APIs Exporer vs Keel: Keel is a backend platform for building apps, whereas Web APIs Explorer is a front-end learning tool for browser APIs.
Web APIs Exporer FAQ
What is Web APIs Explorer?+
It is a collection of interactive demos and sample code that let you experiment with JavaScript Web APIs directly in the browser.
Do I need to install anything to use the demos?+
No, all demos run in the browser; you can edit and execute the code on the site.
Can I use the provided code in my own projects?+
Yes, the snippets are shown as examples that you can copy and adapt for your applications.
Which APIs are covered?+
APIs are grouped into categories such as Media & Graphics, Storage & Files, Communication, Device Access, Performance & Background, and Security & Authentication.
How does the Selection API demo work?+
It listens for the `selectionchange` event, logs details about the selected text, and provides a cleanup function to remove the listener.
Summarized by DevHunt from webapis.co · Oct 16, 2026. Details may change; check the official site.
