← Media & Link Tools
Media & Link Tools · runs locally

Private Screen Recorder

Record a user-selected screen, window or browser tab locally with optional shared audio and microphone input.

Ready. Your working data stays in this browser.

Files and capture streams stay on this device. Processing uses browser APIs only; nothing is uploaded to YTSave, the media API or a proxy.

Why this tool is useful

Capture a product walkthrough, presentation or reproducible bug report without uploading the recording to YTSave.

How it works

The browser permission chooser supplies the selected display stream; MediaRecorder encodes supported WebM media into bounded in-memory chunks.

Practical example

Choose one browser tab, enable tab audio if needed, record the demonstration and download the resulting WebM file.

Validation

Browser capability and explicit capture permission are checked before recording starts; unsupported sources fail without producing a file.

Privacy boundary

Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.

Result passport

Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.