PairDrop vs Updog

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?
FeaturePairDropUpdog
CategoryFile Sync & StorageFile Sync & Storage
LicenseGPL-3.0MIT
LanguageJavaScriptPython
Setup difficultyEasyEasy
Min. RAM64 MB32 MB
Deploymentdocker, bare-metalbinary
GitHub stars★ 11,133★ 3,386
First released20222019
ReplacesAirDrop, WeTransferWeTransfer

Why pick each one

Choose PairDrop if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Mature project with 11.1k GitHub stars
PairDrop details

Choose Updog if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Active community (3.4k GitHub stars)
  • Written in Python
Updog details

Frequently asked questions

Is PairDrop or Updog better?

Neither is universally better. PairDrop has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are PairDrop and Updog free and open-source?

Yes. PairDrop is licensed under GPL-3.0 and Updog under MIT. Both can be self-hosted at no software cost.

Can I run PairDrop and Updog with Docker?

PairDrop: yes. Updog: check the project docs for container support.

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