SHSelfHostIndex

LanguageTool server vs Univer

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?
LA LanguageTool server Multilingual grammar, style, and spell checker (API) VS UN Univer Full-stack framework for collaborative office docs
FeatureLanguageTool serverUniver
CategoryOffice SuitesOffice Suites
LicenseLGPL-2.1-onlyApache-2.0
LanguageJavaTypeScript
Setup difficultyEasyHard
Min. RAM800 MB512 MB
Deploymentbare-metalsource, docker
GitHub stars★ 14,775★ 14,069
First released20232023
Replaces—Google Sheets, Microsoft Office

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 Univer if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 14.1k GitHub stars
  • Written in TypeScript
Univer details

Frequently asked questions

Is LanguageTool server or Univer better?

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

Are LanguageTool server and Univer free and open-source?

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

Can I run LanguageTool server and Univer with Docker?

LanguageTool server: check the project docs for container support. Univer: yes.

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