LanguageTool server vs OnlyOffice Community Server

A side-by-side comparison of two self-hosted office suites options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureLanguageTool serverOnlyOffice Community Server
CategoryOffice SuitesOffice Suites
LicenseLGPL-2.1-onlyApache-2.0
LanguageJavaC#
Setup difficultyEasyMedium
Min. RAM800 MB4,096 MB
Deploymentbare-metaldocker, bare-metal
GitHub stars★ 14,775★ 3,153
First released20232014
ReplacesMicrosoft 365

Why pick each one

Choose LanguageTool server if…

  • Released under the LGPL-2.1-only license
  • Easy to set up — beginner-friendly
  • Mature project with 14.8k GitHub stars
  • Written in Java
LanguageTool server details

Choose OnlyOffice Community Server if…

  • Integrated office portal
  • Open source core
OnlyOffice Community Server details

Frequently asked questions

Is LanguageTool server or OnlyOffice Community Server better?

LanguageTool server is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider OnlyOffice Community Server if its specific feature set fits your needs better.

Are LanguageTool server and OnlyOffice Community Server free and open-source?

Yes. LanguageTool server is licensed under LGPL-2.1-only and OnlyOffice Community Server under Apache-2.0. Both can be self-hosted at no software cost.

Can I run LanguageTool server and OnlyOffice Community Server with Docker?

LanguageTool server: check the project docs for container support. OnlyOffice Community Server: yes.

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