100% freeNo sign-upBrowser local processingFile safety protectionMultilingual support
FastToolAIFastToolAI

Online Screen Recorder

Record your screen, window, or browser tab online for free

Record your screen with optional microphone and available system audio, then pause, preview, trim, and download without a watermark.

Record a screen or windowOptional microphone and system audioPause and trim recordingsLocal browser recording

Recording settings

Choose your preferences, then let the browser select the screen, app window, or tab to share.

Some browsers may ignore the mouse cursor preference. Quality and frame rate are ideal capture targets.

Native browser capture

Choose a screen, app window, or browser tab in the browser picker.

Local privacy

Recordings are not uploaded and no account is required.

Flexible audio

Capture a microphone and system or tab audio when available.

Watermark-free download

Preview, lightly trim, and download the real recording.

How to Record Your Screen Online

  1. 1、Choose recording settings

    Set quality, frame rate, countdown, microphone, and system audio.

  2. 2、Choose what to share

    Use the browser picker to select a screen, window, or tab.

  3. 3、Control the recording

    Pause, resume, or stop while watching the live timer and preview.

  4. 4、Preview and download

    Review the result, trim it if needed, or download the original video.

Why Use the Online Screen Recorder

Nothing to install

Uses native browser capture without plugins or desktop software.

Flexible sound sources

Record silently, use either audio source, or mix both sources.

Complete controls

Includes countdown, live preview, pause, resume, and stop.

You control the result

Nothing is saved automatically; download only when you choose.

Use Cases

Software tutorials

Record workflows, product demos, and instructions.

Lessons

Explain slides, code, or web pages with microphone narration.

Presentations

Capture a presentation and shared audio when the browser provides it.

Issue reports

Show the exact steps that reproduce a problem.

Tips

  • System audio depends on the browser, operating system, and selected shared content.
  • When sharing a browser tab, you may need to enable Share audio in the browser picker.
  • 720P, 1080P, and frame rate values are ideal constraints; actual capture settings may differ.
  • Some browsers may ignore the cursor preference.
All recording content stays in your browser and is not uploaded to FastToolAI servers

Related Tools

Frequently Asked Questions FAQ

Click start recording, then choose a screen, app window, or browser tab from the browser picker. After permission and countdown, recording begins for tutorials, bug reports, demos, or meeting notes. Review screen area, sound, and output format before using it as your final file.

Yes. If you enable the microphone and allow browser access, the recording can include microphone audio. If the microphone is unavailable, you can still record the screen without voice input. Review screen area, sound, and output format before using it as your final file.

System or tab audio depends on your browser, operating system, and shared source. Tab audio is usually more reliable than full system audio, so check the share-audio option before recording. Review screen area, sound, and output format before using it as your final file.

Yes. Pausing stops the recording timer and screen capture temporarily, then continuing resumes from the existing recording. This is useful for step-by-step demos or waiting for pages to load. Review screen area, sound, and output format before using it as your final file.

After recording, you can trim the start and end time to remove preparation or extra ending footage. The original recording can still be kept, so trimming does not have to replace your source file. Review screen area, sound, and output format before using it as your final file.

No. Screen capture, microphone audio, preview, and trimming stay in the current browser. The downloaded recording may be MP4 or WebM depending on the real format supported by your browser. Review screen area, sound, and output format before using it as your final file.

Online Screen Recorder - Free Online Video Tool | FastToolAI