Screen Recorder
Records a tab, window or screen with optional microphone and system audio, and saves the WebM or MP4 locally.
Screen recording with the browser’s own APIs and nothing else: the operating system’s picker chooses what is shared, the browser writes the file, and it stays in this tab until you save it. No extension, no upload, no watermark.
How to use it
Decide about audio first
System or tab audio and the microphone are separate switches, and both have to be on before you start — they cannot be added to a recording already running.
Choose a screen, window or tab
The picker is the operating system’s, not this page’s. A single window is usually the better choice — it keeps notifications and other tabs out of the recording.
Stop from here or from the browser bar
Both finish the file properly. The browser’s own “Stop sharing” ends the track rather than the recorder, which is handled here so the recording is finalised instead of lost.
Download before you leave
The result is a Blob in this tab. Reloading the page discards it.
Common questions
What format do I get?
WebM in Chrome, Edge and Firefox — VP9 or VP8 with Opus audio; MP4 with H.264 in Safari. The page names the exact type it is using. WebM plays in browsers and most editors but not in older QuickTime or PowerPoint, so convert it if it is going to someone on a Mac.
There is no sound in the recording
System audio capture is not universal. Chrome and Edge offer it — for a tab everywhere, for the whole system on Windows — while Firefox and Safari largely do not, and the checkbox in the operating system picker has to be ticked as well. The microphone is a separate permission and is mixed in here.
Can I record on my iPhone?
No. iOS Safari has neither `getDisplayMedia` nor screen-capturing `MediaRecorder`, and no web page can work around that. Use the recorder built into the operating system.
How long can a recording be?
Until memory runs out — the file is assembled in the tab, so an hour of full-screen video is a large object to hold. For anything long, record in segments.
Feed it from
Next
These accept what this tool produces, so the result can go straight in.
Silence Cutter
Finds quiet stretches in a recording and removes them, with a threshold and padding setting.
Video Compressor
Re-encodes to a target file size or a quality preset, stepping the resolution down when the bitrate would starve it, and shows the projected size before it starts and the actual size after.
Video to GIF
Turns a clip into an animated GIF or WebP with frame rate, size and palette controls.
Video Trimmer
Cuts a clip between two timestamps, copying streams without re-encoding when the cut is on a keyframe.
Audio Converter
Converts between MP3, WAV, FLAC, AAC, OGG and Opus with bitrate and sample-rate settings.
Extract Audio from Video
Pulls the audio track out of a video as MP3, WAV, M4A or FLAC, or copies it without re-encoding.