Open Source OnTopReplica AlternativesWindow Managers and other similar apps like OnTopReplica

The best open source alternative to OnTopReplica is PiP for Mac. If that doesn't suit you, our users have ranked more than 10 alternatives to OnTopReplica and six of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to OnTopReplica are Pennywise, PiP-Tool, Helium and Afloat.

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Alternatives list

  1. PiP for Mac icon

    PiP for Mac

     8 likes

    macOS Picture in Picture window preview and AirPlay Receiver.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    PiP for Mac screenshot 1
     
  2. Pennywise icon

    Pennywise

     12 likes

    Pennywise opens any website or media in a small floating window that remains on top of all other applications. Pennywise windows stays up all the time. No need to keep struggling with alt + tab, use Pennywise for easy multitasking.

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Pennywise screenshot 1
     
  4. PiP-Tool icon

    PiP-Tool

     5 likes

    PiP tool is a software to use the Picture in Picture mode on Windows. This feature allows you to watch content (video for example) in thumbnail format on the screen while continuing to use any other software on Windows.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    PiP-Tool screenshot 1
     
  5. Helium icon

    Helium

     17 likes

    Helium is a floating browser window that allows you to watch media while you work. Your content will never fall behind your other windows even as you switch tasks.

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Mac
    Helium screenshot 1
     
  6. Afloat icon

    Afloat

     8 likes

    Make any app able to float on top.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • SIMBL
    Afloat screenshot 1
     
  7. Reframer icon

    Reframer

     Like

    A transparent video overlay for macOS. Keep reference visible while you work — perfect for animation, motion design, and learning from tutorials.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    Reframer screenshot 1
     
6 of 6 OnTopReplica alternatives