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Shellngn vs Nexterm: catalog facts
Shellngn	Nexterm
Freemium Free sign-up for the cloud service; the self-hosted Pro edition is a paid product.	Free Free to self-host, with source published on GitHub.
Web, Self-hosted	Web, Self-hosted
SSH, SFTP, RDP and VNC in one browser interface No client installation needed on the device you connect from	SSH, VNC and RDP in one browser interface Self-hosted with Docker
Not open source Cloud edition routes connections through a third-party service	You need to run and secure the server yourself Browser-based sessions depend on a network connection to your server
Self-hosted, Hosted service	Self-hosted
Closed source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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