Screen Recorder — Record your screen, window, or tab directly in the browser

About This Tool

A browser-based screen recorder that captures your screen, window, or tab — with optional audio — directly in the browser. No installs, no sign-ups, and no data ever leaves your device.

Core Features

Screen Recording with Audio

Capture your entire screen, a window, or a browser tab with optional system and microphone audio.

Multiple Format Support

Automatically selects the best codec available in your browser — WebM (VP9/VP8) or MP4.

Local Storage (IndexedDB)

Recordings are saved directly in your browser using IndexedDB, persisting across sessions.

Download and Share

Download recordings to your device with a single click. Rename files before saving.

Privacy-First

No data is uploaded to any server. Everything stays in your browser — fully offline capable.

Tips for Best Results

  • Close unnecessary tabs to reduce system load during recording.
  • Use a headset microphone for clearer audio capture.
  • Choose "Browser Tab" sharing for the best audio quality.
  • Pause and resume to skip unwanted sections.

Browser Compatibility

FeatureChromeEdgeFirefoxSafari
Screen RecordingPartial
System Audio
MicrophonePartial
Pause / ResumePartial

Your Privacy Matters

All recordings are stored locally in your browser. No data is uploaded to any server.

Features

Screen Capture

Record your entire screen, a specific window, or a single browser tab with just a few clicks.

Audio Recording

Optionally capture microphone audio alongside your screen recording for narration or commentary.

Pause & Resume

Pause your recording at any time and resume when ready — skip unwanted sections effortlessly.

Local Storage

All recordings are saved in your browser using IndexedDB. Access them anytime, even after closing the tab.

Multiple Formats

Automatically selects the best available codec — WebM with VP9, VP8, or MP4 fallback for broad compatibility.

Privacy First

No data is uploaded to any server. Everything happens locally in your browser — fully private and offline capable.

常见问题

This tool uses the browser's built-in getDisplayMedia API to capture your screen, window, or browser tab. When you click "Start Recording", your browser will ask you to choose what to share. The recording is processed entirely in your browser — no plugins or extensions needed.

Yes. All recordings are stored locally in your browser using IndexedDB. No video data is ever uploaded to any server. Your recordings remain on your device and are only accessible from the same browser.

Chrome and Edge offer full support including system audio capture. Firefox supports screen recording and microphone audio but not system audio. Safari has limited support. For the best experience, we recommend using Chrome or Edge.

The recorder automatically selects the best codec available in your browser. It tries WebM with VP9 first, then VP8, then plain WebM, and finally MP4 as a fallback. Most modern browsers support WebM with VP9 for high-quality recordings.

There is no hard time limit on recordings. However, longer recordings produce larger files which are stored in your browser's IndexedDB. Available storage depends on your browser and device — typically several gigabytes. You can manage space by deleting old recordings from the history panel.

持续增长的高效、隐私优先开发者工具集合。所有工具都在浏览器中运行,数据不会离开你的设备。

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