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Tunnelmole vs zrok: catalog facts
Tunnelmole	zrok
Freemium Free and open source; the hosted service also has a pricing page for paid options.	Freemium Open source for self-hosting; NetFoundry also runs it as a hosted service.
Windows, macOS, Linux, Self-hosted, Command line	Self-hosted, Command line
Single command gives a local port a public HTTPS URL Installs via a script or npm	Private sharing without exposing a public endpoint Shares files and web content as well as HTTP services
Windows without WSL requires Node.js Pricing details for the hosted service are not documented in the research	Requires an invite and enabling an environment before sharing Self-hosting involves running OpenZiti infrastructure
Downloadable app, Self-hosted, Hosted service	Downloadable app, Self-hosted, Hosted service
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	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.