Screen Recorder

Sometimes you need to show someone exactly what is happening on your screen. A step-by-step walkthrough for a colleague, a bug that only appears under specific conditions, a quick demo of a new feature, or a recording of a live webinar you cannot afford to miss. In each of these moments, the fastest solution is a screen recorder that works right in your browser—no downloads, no accounts, and no complicated setup. This free online screen recorder lets you capture your entire screen, a specific application window, or a single browser tab, complete with system audio and microphone input, entirely from your browser.

The recording happens locally using your browser's built-in MediaRecorder API. When you click Start Recording, your browser asks you to choose what to share: your full desktop, one application window, or a specific browser tab. You can optionally include system audio and your microphone. Once you confirm, the recording begins immediately. A live preview shows you exactly what is being captured, and a pulsing indicator reminds you that recording is active. When you are done, click Stop Recording and the video is ready to download as a WebM file within seconds.

Everything stays on your device. There is no cloud upload, no temporary server storage, and no third-party processing. The video data never leaves your browser during the entire workflow. This matters for anyone working with sensitive material—confidential presentations, internal demos, unreleased product footage, client recordings, or personal content you simply do not want uploaded somewhere. When you close the tab, everything is gone. For teams and individuals who care about where their recordings end up, this local-first approach is a meaningful advantage over cloud-based alternatives.

The output format is WebM, a widely supported video container that uses the VP9 codec for video and Opus for audio. WebM files play in all modern browsers, most media players like VLC, and upload smoothly to platforms like YouTube, Google Drive, Slack, and Notion. The format is lightweight compared to uncompressed alternatives, so your recordings are easy to share via email, messaging apps, and project management tools without ballooning file sizes. If you need an MP4 version, you can convert the downloaded file using a free video converter afterward.

This tool is useful in dozens of everyday situations that do not warrant installing dedicated recording software. Teachers and trainers can record quick lesson walkthroughs. Software developers can capture intermittent bugs for their team. Customer support agents can record a video response instead of writing a long email. Students can save a live lecture for later review. Designers can record a prototype walkthrough for stakeholder feedback. Product managers can capture a competitor's feature for a research document. In each case, the value is speed: open the page, record, download, and move on.

Browser-based screen recording has real advantages over desktop software. There is nothing to install, so you avoid potential compatibility issues, admin permission requirements, and software updates. You can use it on any computer with a modern browser—a work laptop you do not have admin rights to, a library computer, a shared machine at a coworking space. The tool works identically on Windows, macOS, Linux, and ChromeOS. Chrome, Firefox, Edge, and Safari all support the underlying browser APIs, though Chrome typically provides the smoothest experience for screen sharing with audio.

The recording quality is determined by your screen resolution and the resources available to your browser. On a modern laptop with a 1080p or higher display, the recording will look sharp and professional. The audio captures system sounds and microphone input clearly at standard browser sampling rates. If you are recording a coding session, a product demo, or a presentation, the output quality is more than sufficient for sharing with colleagues, embedding in documentation, or uploading to video platforms.

There are a few practical things worth knowing before you record. Screen recording uses significant browser resources, so closing unnecessary tabs and applications helps keep the recording smooth. If your computer is older or under heavy load, the recording might occasionally drop frames. The WebM format with VP9 compression produces reasonable file sizes, but very long recordings (thirty minutes or more) can become large. In those cases, consider recording in shorter segments. Also, when sharing your entire screen, everything visible on that screen—notifications, private messages, passwords in browser tabs—will be captured, so close anything you do not want included.

Some browsers handle screen sharing slightly differently. Chrome provides the most complete support, including the ability to share system audio from a tab. Firefox supports screen sharing but may not capture system audio in all configurations. Safari on macOS supports screen recording through its WebRTC implementation but may require granting screen recording permissions in System Preferences. Edge works similarly to Chrome since it shares the same underlying engine. If you run into issues on one browser, switching to another is often the quickest fix.

This screen recorder is free, requires no sign-up, adds no watermarks, and imposes no recording time limits. Use it as often as you need. The simplicity is intentional: there are no settings to configure, no accounts to manage, and no hidden restrictions. Open the page, click Record, and get a clean video file that is ready to share.