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Apache Guacamole vs Remmina: catalog facts
Apache Guacamole	Remmina
Free Free and open source under the Apache License 2.0; commercial support is offered by third…	Free Free and open source, funded by donations.
Web, Self-hosted	Linux
No client software or plugins needed, only a web browser Supports VNC, RDP and SSH through one gateway	RDP, VNC, SSH, SPICE, X2Go and HTTP/HTTPS through one saved connection list Packaged in more than fifty distributions, so installing it is usually one command
Requires setting up and maintaining your own server Releases are infrequent	Linux only; there is no official Windows or macOS build Protocol support depends on which plugin packages your distribution ships
Self-hosted	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 20, 2026

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