LocalSend vs Mainsail

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?
FeatureLocalSendMainsail
CategoryFile Sync & StorageFile Sync & Storage
LicenseMITfree
LanguageDartVue
Setup difficultyEasyEasy
Min. RAM128 MB512 MB
Deploymentbinarydocker, one-click
GitHub stars★ 87,025★ 2,193
First released20222022
ReplacesAirDrop

Why pick each one

Choose LocalSend if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 87k GitHub stars
  • Written in Dart
LocalSend details

Choose Mainsail if…

  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • One-click install on common self-host platforms
  • Active community (2.2k GitHub stars)
Mainsail details

Frequently asked questions

Is LocalSend or Mainsail better?

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

Are LocalSend and Mainsail free and open-source?

Yes. LocalSend is licensed under MIT and Mainsail under free. Both can be self-hosted at no software cost.

Can I run LocalSend and Mainsail with Docker?

LocalSend: check the project docs for container support. Mainsail: yes.

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