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Online Offline Status

Live online/offline status for this browser tab.

100% browser-side — probes, clipboard and network timing stay on this device. No server upload.
✓ Browser Processing ✓ No Upload ✓ Privacy First ✓ Free Forever ✓ Works Offline

Options

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Results

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FreeConverter.app Guide

What does Online Offline Status do?

Live online/offline indicator using navigator.onLine and browser online/offline events.

When should I use it?

Use Online Offline Status when you need a private, upload-free browser tool for this task.

Who is it for?

Developers, marketers, students, and anyone who needs a free browser utility.

Example input

Paste text, markup, or choose a local file (processed only in this browser tab).

Example output

Instant on-device result you can copy or download — nothing leaves your device.
Browser processing100% in-browser
PrivacyLocal Processing
UploadNot required
DifficultyEasy

How It Works

Real browser APIs — not generated guesses.

1
⎘

Open the tool

Everything runs in your browser using native Web APIs. Nothing is uploaded.

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2
⚙

Run the check

Inspect clipboard, device, network or capability data instantly on this device.

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3
⇩

Copy or export

Copy results, download TXT/JSON, or print a PDF from your browser.

Clipboard, storage and network timings never leave this device.

About Online Offline Status

Live online/offline indicator using navigator.onLine and browser online/offline events. Part of FreeConverter’s Browser Tools for diagnostics, clipboard and network checks.

FAQs

No. Browser Tools run entirely in your browser. FreeConverter servers never receive clipboard contents, storage data, or probe results.

Developers, QA testers, support teams, and anyone debugging a browser environment.

Yes. FreeConverter.app browser tools are free to use.

No. FreeConverter.app processes this tool locally in your browser. Your input is not uploaded to our servers.

No. Online Offline Status on FreeConverter.app is free to use without creating an account.

Developers, marketers, students, and anyone who needs a free browser utility.

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Browser Capability Center Audit your browser locally: OS, dark mode, storage, IndexedDB, clipboard, WebP/AVIF, canvas, WebGL/WebGPU, WebRTC, notifications, battery, language, timezone, screen and viewport. Export TXT or JSON. Browser Information Viewer See browser name, version, OS, platform, languages, concurrency, touch points and dark-mode preference — all from navigator APIs in your browser. Screen Resolution Checker Check screen width, height, available size, color depth and orientation using the Screen API — entirely in your browser. Viewport Size Checker Measure viewport width/height, outer window size and scroll position. Updates live as you resize — no upload. User Agent Viewer View and parse your full user agent string with browser and OS hints. Copy or export locally. Device Pixel Ratio Checker See devicePixelRatio, CSS pixels vs device pixels, and Retina/HiDPI hints from your display. Browser Language Viewer Inspect navigator.language, preferred languages list and locale/timezone pairing from Intl APIs. Cookie Enabled Checker Check navigator.cookieEnabled and verify write/read of a test cookie in this browser (then remove it).
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