Browser / Device APIs
Browser Capability Checker
Lists detected browser API availability and a support count. API presence alone does not prove permission, device availability or successful operation.
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Tools in This Category
Browser / Device APIs
Geolocation Inspector
Requests device location and displays coordinates, accuracy and available sensor fields. A secure context, browser support and permission are required.
Browser / Device APIs
Camera and Microphone Tester
Lists media devices or briefly opens selected camera and microphone tracks to inspect settings. Device labels and tests depend on browser permission.
Browser / Device APIs
Camera Photo Capture
Requests a camera, captures a still image and prepares a JPEG result. Camera access requires browser support, a secure context and permission.
Browser / Device APIs
Browser Audio Recorder
Records microphone input until you stop and prepares an audio download. Permission and the browser's supported recording formats determine availability.
Browser / Device APIs
Screen Recorder
Records a user-selected screen or window until stopped and prepares a video download. Browser support and screen-sharing permission are required.
Browser / Device APIs
Device Orientation Tester
Reads a device orientation event and displays its alpha, beta and gamma angles; compatible sensors, browser support and possible permission are required.
Browser / Device APIs
Screen Wake Lock
Requests or releases a screen wake lock and reports its state. The browser may release it when the page becomes hidden or system conditions change.
Browser / Device APIs
Web Share Tester
Opens the browser share sheet with entered text or a URL, with a copy fallback when unavailable. Sharing requires compatible browser support.
Browser / Device APIs
Clipboard Read / Write
Reads or writes clipboard text, or lists clipboard MIME types. Secure-context support and browser access restrictions govern each action.
Browser / Device APIs
Local Text File Editor
Opens a selected text file for editing and saves through a supported file handle or prepares a download; direct file saving depends on the browser.
Browser / Device APIs
Browser Notification Tester
Requests notification permission, reports its state or shows a short test notification. Browser and operating-system support may restrict delivery.
Browser / Device APIs
Vibration Pattern Tester
Requests a vibration pattern from comma-separated durations or stops vibration. It only works where the browser and device expose the Vibration API.
Browser / Device APIs
Fullscreen API Tester
Requests or exits fullscreen for this page and reports the current state. The browser requires supported fullscreen APIs and may require a user gesture.
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Browser / Device APIs category guide
Test camera, location, screen capture, clipboard, and device capabilities directly in an HTTPS browser page without installation. This category includes 14 tools.
Key Points
- Tools: 14
- Focus: Privacy-friendly browser-native API diagnostics without sending device data to the server
- Featured: geolocation, screen recording, and local file editing
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Frequently Asked Questions
What tools are in Browser / Device APIs?
It includes location, camera and microphone, screen recording, Wake Lock, sharing, clipboard, and local file tools.
Does Browser / Device APIs use server bandwidth for device data?
Only page and JavaScript delivery use server bandwidth; device data and generated files remain in the browser.