Screen Recorder

Record your screen, window, or browser tab with optional audio — entirely in the browser. No server upload, no install.

Your browser will ask what to share — choose a screen, window, or specific tab.

About this tool

Uses the browser's Screen Capture API (getDisplayMedia) and MediaRecorder API to capture and encode video entirely on your device. Nothing is uploaded.

Use cases

Format & compatibility

Recordings are saved as .webm (VP9/VP8 video, Opus audio) — the native container supported by all modern browsers. Chrome, Edge, and Opera support system audio capture; Firefox and Safari may not offer that option in the browser dialog.