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Remote Desktop Connection Manager vs Apache Guacamole: catalog facts
Remote Desktop Connection Manager	Apache Guacamole
Free Free download from Microsoft Sysinternals.	Free Free and open source under the Apache License 2.0; commercial support is offered by third…
Windows	Web, Self-hosted
Groups servers and connects to a whole group at once Live thumbnail view of many sessions	No client software or plugins needed, only a web browser Supports VNC, RDP and SSH through one gateway
Windows and RDP only Closed source	Requires setting up and maintaining your own server Releases are infrequent
Downloadable app	Self-hosted
Closed source	Open source
License not stated	License: Apache-2.0
No account 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 September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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