croc vs Resilio Sync alternative Onionshare

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

Not the right match-up?
FeaturecrocResilio Sync alternative Onionshare
Deploy effortRead-the-docs projectRead-the-docs project
Health score99 · Excellent91 · Excellent
CategoryFile Sync & StorageFile Sync & Storage
LicenseMITGPL-3.0
LanguageGoPython
Setup difficultyEasyMedium
Min. RAM32 MB256 MB
Deploymentbinarybinary, bare-metal
GitHub stars★ 40,431★ 7,098
First released20182014
ReplacesWeTransfer, AirDropWeTransfer, Dropbox

What are croc and Resilio Sync alternative Onionshare?

croc

croc is a tool that allows two computers to transfer files and folders simply and securely. It uses a relay with end-to-end encryption and a code-phrase system for pairing.

  • End-to-end encrypted transfers
  • Code-phrase pairing
  • Self-hostable relay server

Read the full croc guide →

Resilio Sync alternative Onionshare

OnionShare is an open-source tool that lets you securely and anonymously share files using the Tor network. It can also host websites and run a chat server accessible only as a Tor onion service.

  • Anonymous sharing over Tor
  • No central server needed
  • Host sites and chat anonymously

croc vs Resilio Sync alternative Onionshare: key differences

Croc is written in Go, while Resilio Sync alternative Onionshare is built with Python. Licensing differs — MIT for croc versus GPL-3.0 for Resilio Sync alternative Onionshare. Croc is the lighter option, starting around 32 MB of RAM against 256 MB for Resilio Sync alternative Onionshare. Resilio Sync alternative Onionshare is the more established project (first released 2014), while croc arrived in 2018. Croc has the considerably larger community, at 40,431 GitHub stars versus 7,098.

Why pick each one

Choose croc if…

  • Simple code-phrase pairing
  • End-to-end encrypted
  • Resumable transfers

Watch out for

  • CLI only
  • Public relay by default
croc details

Choose Resilio Sync alternative Onionshare if…

  • Released under the GPL-3.0 license
  • Mature project with 7.1k GitHub stars
  • Written in Python
  • Tiny footprint — runs in 256 MB RAM
Resilio Sync alternative Onionshare details

Frequently asked questions

Is croc or Resilio Sync alternative Onionshare better?

croc is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Resilio Sync alternative Onionshare if its specific feature set fits your needs better.

Are croc and Resilio Sync alternative Onionshare free and open-source?

Yes. croc is licensed under MIT and Resilio Sync alternative Onionshare under GPL-3.0. Both can be self-hosted at no software cost.

Can I run croc and Resilio Sync alternative Onionshare with Docker?

croc: check the project docs for container support. Resilio Sync alternative Onionshare: check the project docs for container support.

Which is lighter on resources, croc or Resilio Sync alternative Onionshare?

croc has the smaller minimum footprint at 32 MB of RAM, compared to about 256 MB for Resilio Sync alternative Onionshare. Real-world usage depends on library size, user count, and enabled features.

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