Screenium 3

Screenium 3 is a macOS screen recording and screencast editing app for creating tutorials, gameplay videos, and narrated screen demonstrations.

Syniumsoftware com.syniumsoftware.screenium3

What is Screenium 3?

Screenium 3 is a native Mac screen recording and video editing app for making screencasts, tutorials, software demos, and gameplay recordings. It lets users capture the full screen, a selected area, a specific window, or compatible iOS and tvOS devices, then refine the result in an integrated editor. Common workflows include recording training material, showing app features, creating classroom walkthroughs, and producing video content for sharing online. The app includes tools for mouse-click and keystroke visualization, picture-in-picture camera video, text and graphic overlays, transitions, effects, and audio adjustments. It is designed for macOS users who want to record and finish screen-based videos in one place instead of moving between separate capture and editing tools. Screenium 3 is published by Synium Software.

Key features

  • Record the full screen, a custom area, a specific window, or a connected iOS or tvOS device.
  • Capture smooth screencasts at up to 60 fps, including high-resolution 4K and 5K workflows.
  • Add picture-in-picture camera video to include presenter footage in recordings.
  • Show mouse clicks and keystrokes to make tutorials easier to follow.
  • Edit recordings with cuts, transitions, effects, and text or graphic overlays.
  • Adjust audio with commentary, filters, and multiple audio-track options.
  • Export finished screencasts or share them to video platforms such as YouTube and Vimeo.

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Safety overview

Status: Mostly safe

Screenium 3 is legitimate screen-recording software for Mac. To work as intended, it may request Screen Recording access, microphone access, camera access, or access to connected devices, which are normal permissions for making screencasts with narration or picture-in-picture video. Because it can capture what is visible on your screen and record audio sources you choose, use it carefully when sensitive information, notifications, or private documents may be visible during recording. If you no longer use it, removing the app mainly affects your ability to create or edit Screenium projects on that Mac.

Recommendation: Keep Screenium 3 if you use your Mac for tutorials, demos, gameplay capture, or other screencast work. If you no longer need it, you can remove it to free space, and you can also review macOS privacy settings to revoke screen, microphone, or camera access you no longer want it to have.

Common paths

  • /Applications/Screenium 3.app

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