frp vs Shell In A Box

A side-by-side comparison of two self-hosted remote access & vpn options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturefrpShell In A Box
CategoryRemote Access & VPNRemote Access & VPN
LicenseApache-2.0GPL-2.0
LanguageGoC
Setup difficultyMediumEasy
Min. RAM64 MB64 MB
Deploymentbinary, dockerbare-metal, binary
GitHub stars★ 108,622★ 3,088
First released20162009
ReplacesngrokPuTTY

Why pick each one

Choose frp if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 108.6k GitHub stars
  • Written in Go
frp details

Choose Shell In A Box if…

  • Released under the GPL-2.0 license
  • Easy to set up — beginner-friendly
  • Active community (3.1k GitHub stars)
  • Written in C
Shell In A Box details

Frequently asked questions

Is frp or Shell In A Box better?

Neither is universally better. frp has the larger community, while Shell In A Box is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are frp and Shell In A Box free and open-source?

Yes. frp is licensed under Apache-2.0 and Shell In A Box under GPL-2.0. Both can be self-hosted at no software cost.

Can I run frp and Shell In A Box with Docker?

frp: yes. Shell In A Box: check the project docs for container support.

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