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Record your screen with microphone and system audio. Download WebM or MP4 - nothing is uploaded.

lock Stays on devicemovie WebM + MP4desktop_windows Full screenpause Pause / resume
1

What to capture

Default is entire screen. Pick Full screen in the browser dialog too. You can minimize this tab after start.

2

Quality & timing

1080p @ 30 FPS is the most stable. Use 60 FPS only if your PC keeps up smoothly.

3

Audio

Native screen capture - stable while you switch apps or minimize this tab.

Browser will ask what to share - match the option you picked above.

My recordings

Saved in this browser - rename, favorite or delete anytime.
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No saved recordings yet. Your next take will appear here.

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À propos de cet outil

Record your screen, window or browser tab with optional microphone and system audio, countdown, pause/resume, and quality presets - then download WebM or a WhatsApp-ready MP4. Everything stays on your device; a local library keeps recent recordings in this browser.

Comment utiliser cet outil

  1. Choose capture sourceSelect full screen, app window, or browser tab.
  2. Set audio and qualityEnable mic/system audio and pick quality preset.
  3. Start recording sessionUse countdown then capture with pause/resume control.
  4. Stop and exportReview recording, then download WebM or MP4 format.

Pourquoi l’utiliser

  • Captures demos/tutorials without installing desktop software.
  • Supports mic and system-audio combinations.
  • Pause/resume improves recording efficiency.
  • Local processing keeps recordings private.

Usages courants

  • Creating software walkthrough videos.
  • Recording bug reproduction steps for engineering.
  • Capturing online sessions for internal notes.
  • Building quick support/training clips for teams.

Conseils pour de meilleurs résultats

  • Close sensitive windows before full-screen capture.
  • Do short test recording for audio-level verification.
  • Use headset mic to reduce room echo.
  • Save/export recordings promptly from local library.

Erreurs à éviter

  • Starting capture without selecting correct audio source.
  • Recording notifications/popups unintentionally on screen.
  • Assuming local library syncs across browsers/devices.
  • Ending session without verifying file was downloaded.

Questions fréquentes

No - capture and MP4 conversion happen in your browser. Saved clips stay in this browser's local storage until you download or delete them.

Yes for full-screen capture. The recorder uses native screen capture, so you can switch apps or minimize this tab and keep recording. Stop from the floating bar when you are done.

Yes - use the MP4 download. WebM is fine for desktop players; WhatsApp expects MP4.

Yes. Screen Recorder is free for normal use with no account required, and ToolBox does not add a watermark to your result.

Most tools in this category run in your browser so the file stays on your device. If a tool needs a temporary server job, files are handled for that job only and are not kept as a lasting archive.

No install needed. Open Screen Recorder in your browser, add your file or paste your input, then download or copy the result.

Yes on modern mobile browsers. For large files, a desktop browser is usually faster and more reliable.

Try a different quality or format setting, use a smaller input, or open a related tool (for example compress before convert). Keep a copy of the original file before replacing it.

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