Free Browser Screen Recorder

Record Your Screen Directly in the Browser

Capture your screen, application window, or browser tab without installing any software. Record with or without your webcam and microphone — then download as MP4 or WebM instantly.

No software to install Record screen, window, or tab Optional webcam & microphone
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Ready to record
Download Recording

Works in Chrome, Edge, and Firefox. Recording is processed entirely in your browser — nothing is uploaded to our servers.

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Simple & Fast

How to Use Screen Recorder

Convert your files in three simple steps — no software, no signup.

01
Choose What to Capture

Select whether to record your entire screen, a specific application window, or just a browser tab. Optionally enable your webcam and microphone.

02
Start Recording

Click the Record button and grant screen capture permission when prompted by your browser. A live preview confirms what is being captured.

03
Stop & Download

Click Stop when you're done. Your recording is processed in the browser and downloaded immediately as a high-quality MP4 or WebM file.

Features

Why Use Screen Recorder?

Works in Any Browser

Uses the browser's native Screen Capture API — supported in Chrome, Firefox, Edge, and other Chromium-based browsers. No plugins required.

Fully Private

Recording happens entirely in your browser using WebRTC. Your screen content is never uploaded to our servers — everything stays on your device.

Webcam Overlay

Enable your webcam to record a picture-in-picture view of yourself alongside your screen — perfect for tutorials, explainer videos, and presentations.

Microphone Audio

Enable your microphone to record voiceover narration alongside your screen content for complete tutorial and demo recordings.

Instant MP4 Download

When recording stops, the video is immediately available for download. No waiting, no upload, no cloud storage required.

For Everyone

Ideal for software tutorials, bug report recordings, remote work demos, online presentations, and quick how-to videos.

Compatibility

Supported Formats

All the formats you need, all in one place.

Format Description Extension Best Used For
SCREEN ONLY Full screen or window capture, no camera webm/mp4 Software demos, tutorial recordings
SCREEN + MICROPHONE Screen capture with voiceover narration webm/mp4 Training videos, instructional content
SCREEN + WEBCAM Screen with picture-in-picture camera webm/mp4 Presentations, explainer videos
SCREEN + MIC + CAM Full recording with all sources enabled webm/mp4 Professional tutorials, online classes
BROWSER TAB ONLY Capture just the active browser tab webm/mp4 Web app demos, bug reports
APPLICATION WINDOW Capture a specific application window webm/mp4 Desktop software tutorials
FAQ

Frequently Asked Questions

No. The screen recorder uses your browser's built-in Screen Capture API (getDisplayMedia). No extensions, plugins, or downloads are required. It works in Chrome, Edge, Firefox, and other modern browsers.

No. Screen recording is processed entirely within your browser using WebRTC and MediaRecorder APIs. The video data never leaves your device until you download it. This makes it completely private.

Chrome, Edge, Opera, and Brave support the full Screen Capture API including tab and window capture. Firefox supports screen recording with some limitations. Safari currently has limited support for screen capture.

The recording is saved as WebM (supported in Chrome/Firefox) or MP4 depending on your browser's MediaRecorder support. To convert to another format after recording, use our Video Converter.

There is no time limit imposed by HarmonyPal. Your browser's memory is the practical limit — for very long recordings (over 30 minutes), the browser may slow down or run out of memory depending on your device.

Yes. When prompted to choose what to share, select "Application Window" and then choose the specific app you want to capture. Note that some protected applications (like streaming video) cannot be captured due to DRM restrictions.
Real-World Uses

Who Uses Screen Recorder?

From everyday users to professionals — see how people rely on this tool every day.

Software Trainers
Software Tutorial Videos

Record step-by-step walkthroughs of software interfaces with optional voiceover narration — no screen recording app needed.

Developers & QA Teams
Bug Report Recordings

Capture a browser-side recording of a bug occurring in real time and share it with developers — far more useful than screenshots.

Remote Workers
Async Video Updates

Replace long emails or meetings with a 2-minute screen recording showing your progress, demo, or question — no Zoom link needed.

Educators
Online Course Content

Record lecture slides with voiceover narration directly in the browser for LMS upload — no dedicated recording software licence required.

Sales Teams
Product Demo Videos

Create personalised product demonstration videos for prospects by recording your screen with webcam overlay for a face-to-face feel.

IT Support
Procedure Documentation

Record IT procedures, configuration walkthroughs, and system setup steps for knowledge base articles and onboarding documentation.

Why HarmonyPal?

HarmonyPal vs. Alternatives

See how we compare to desktop software and other online converters.

Feature Our Tool
HarmonyPal
OBS Studio Loom
No software installation
Browser tab capture
Application window capture Limited
Full screen capture
Webcam overlay (PiP)
Microphone audio
Instant local download
Under the Hood

Technical Specifications

Built on industry-standard open-source tools for maximum quality and reliability.

Limits & Restrictions
  • No time limit (browser memory is practical limit)
  • Output: WebM or MP4 (browser-dependent)
  • No file size limit
Screen Recorder WebRTC MediaRecorder Browser Recording No Install Tutorial
Conversion Engine
Browser MediaRecorder API · WebRTC getDisplayMedia · client-side only
Output Quality
Resolution matches captured source · up to 1080p or 4K depending on screen
Average Speed
Real-time recording · instant local download on stop
Data Security
Zero server upload · all data stays in browser memory · downloaded to device only
Privacy
Never uploaded to server
Webcam
Optional picture-in-picture
Microphone
Optional voiceover capture
Complete Guide

Browser Screen Recording: How It Works & What You Can Capture

Browser-based screen recording uses a modern web API called Screen Capture (getDisplayMedia) that was standardised in 2019. It enables full screen, window, and tab capture directly from a web page — without any native application. Here's how it works and what to expect.

How Browser Screen Recording Works

The screen recorder uses two browser APIs in combination:

  • getDisplayMedia(): Requests permission to capture a screen, window, or tab and returns a MediaStream containing the visual content.
  • MediaRecorder: Encodes the MediaStream in real time to a compressed video format (WebM in Chrome/Firefox, or MP4 in some environments) and buffers the data in memory.

When recording stops, the buffered data is assembled into a downloadable Blob and offered to the user as a file download. Nothing is ever sent to a server.

Capture Modes: Screen vs Window vs Tab

When you click Record, your browser shows a permission dialog with three capture options:

  • Entire screen: Captures everything visible on your monitor, including system UI and all windows. Best for recording multi-window workflows.
  • Application window: Captures a single application window. The rest of your screen is hidden. Best for focused software demonstrations.
  • Browser tab: Captures only the active browser tab. System UI and other apps are completely hidden. Best for web app demos and privacy-sensitive recordings.

Webcam Overlay: Picture-in-Picture Recording

When webcam overlay is enabled, the screen recorder captures both your screen (via getDisplayMedia) and your webcam feed (via getUserMedia) simultaneously. The webcam feed is rendered as a picture-in-picture overlay in the corner of the recording using HTML Canvas compositing.

This creates the "presenter-style" recording format popular in tutorial and explainer videos — your face and screen content side by side, all without any additional software.

Browser Compatibility for Screen Recording

Browser support for getDisplayMedia varies:

  • Chrome 72+: Full support for screen, window, and tab capture.
  • Edge 79+: Full support (Chromium-based Edge).
  • Firefox 66+: Screen and window capture. Tab capture requires additional configuration.
  • Safari: Limited or no support for getDisplayMedia as of early 2024. Use Chrome or Edge on macOS for full functionality.
  • Mobile browsers: Limited support. Desktop browsers are strongly recommended for screen recording.

Converting Your Screen Recording

Screen recordings are saved as WebM (in Chrome/Firefox) or MP4 (in some browsers). If you need a different format for your use case:

  • Convert to MP4: Use our MP4 Converter for maximum device compatibility.
  • Compress the file: Screen recordings can be large — use our Video Compressor to reduce size before sharing.
  • Trim the clip: Remove the awkward start and end of a recording with our Video Cutter.
  • Convert to GIF: Extract a short loop with our Video to GIF tool for GitHub READMEs and docs.

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