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OnTopReplica vs PiP Tool: catalog facts
OnTopReplica	PiP Tool
Free Free; licensed under MIT.	Free Free and open source under the MIT license.
Windows	Windows
Keeps a live copy of a selected window visible Replica window stays on top	Keeps video visible in a thumbnail window while using other apps
Windows only The listed supported versions end at Windows 10	Windows only
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.