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Apache Guacamole vs Selkies: catalog facts
Apache Guacamole	Selkies
Free Free and open source under the Apache License 2.0; commercial support is offered by third…	Free Free and open source for self-hosting.
Web, Self-hosted	Linux, Web, Self-hosted
No client software or plugins needed, only a web browser Supports VNC, RDP and SSH through one gateway	Browser-only access, no client install Hardware-accelerated low-latency streaming
Requires setting up and maintaining your own server Releases are infrequent	Host side is Linux only Setup expects familiarity with containers
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is 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 23, 2026

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