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frp vs ngrok: catalog facts
frp	ngrok
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium Free to start, with paid plans for more features.
Windows, macOS, Linux, Command line	Windows, macOS, Command line
Connects a client behind NAT with a reachable server.	Public URL for a local app in one command Useful for receiving webhooks during development
Requires configuring a server and protecting exposed services.	Traffic is routed through ngrok's service Product has grown into a broad commercial platform beyond simple tunnels
Downloadable app	Downloadable app, Hosted service
Open source	Closed 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 22, 2026	Official website Full listing and sources Checked September 23, 2026

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