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OnTopReplica vs RBTray Fork

Professional comparison and analysis to help you choose the right software solution for your needs.

OnTopReplica icon
OnTopReplica
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RBTray Fork

OnTopReplica vs RBTray Fork: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature OnTopReplica RBTray Fork
Sugggest Score — —
Category Os & Utilities Os & Utilities
Pricing Open Source Open Source

Product Overview

OnTopReplica
OnTopReplica

Description: OnTopReplica is a lightweight utility that enables you to always keep any window visible on top of all other applications. It works by creating a transparent, always-on-top duplicate window that replicates another program's interface in real time.

Type: software

Pricing: Open Source

RBTray Fork
RBTray Fork

Description: RBTray Fork is an open-source alternative to Redbrick Tray, a system tray utility for resource monitoring. It displays system statistics like CPU usage, memory usage, network speeds, fan speeds, and temperatures.

Type: software

Pricing: Open Source

Key Features Comparison

OnTopReplica
OnTopReplica Features
  • Creates an always-on-top duplicate window of any other open program
  • Supports transparency and can make the replica window click-through
  • Lets you resize, reposition and tweak opacity of the replica window
  • Works with most programs including web browsers, media players, games, etc
  • Lightweight and uses minimal system resources
RBTray Fork
RBTray Fork Features
  • Displays system statistics like CPU usage, memory usage, network speeds, fan speeds, and temperatures
  • Customizable interface with different themes and layouts
  • Supports monitoring multiple PCs on a network
  • Plugin support for additional functionality
  • Open source and free

Pros & Cons Analysis

OnTopReplica
OnTopReplica
Pros
  • Keeps any window visible without having to switch apps or windows
  • Allows monitoring a background program easily while working on something else
  • Can be used to pin media playback on top for easy access
  • Transparency makes the replica window unobtrusive
  • Very simple and easy to use
Cons
  • Limited to replicating one window at a time
  • No support for hotkeys or shortcuts
  • Can sometimes conflict with fullscreen applications
  • May not work properly with certain programs
  • Lacks advanced customization options
RBTray Fork
RBTray Fork
Pros
  • Lightweight and low resource usage
  • Highly customizable interface
  • Monitors all key system resources
  • Remote monitoring capabilities
  • Free and open source
Cons
  • Lacks some advanced features of proprietary alternatives
  • Setup can be tricky for novice users
  • Plugins can be unstable
  • Development is slow due to small team

Pricing Comparison

OnTopReplica
OnTopReplica
  • Open Source
RBTray Fork
RBTray Fork
  • Open Source

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Learn More About Each Product

OnTopReplica
OnTopReplica
Reviews, pricing & alternatives →
RBTray Fork
RBTray Fork
Reviews, pricing & alternatives →

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