Spreadsheet by Univer vs LanguageTool 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?
FeatureSpreadsheet by UniverLanguageTool server
CategoryOffice SuitesOffice Suites
LicenseApache-2.0LGPL-2.1-only
LanguageJavaScriptJava
Setup difficultyMediumEasy
Min. RAM512 MB800 MB
Deploymentdocker, sourcebare-metal
GitHub stars★ 22,008★ 14,775
First released20122023
ReplacesGoogle Sheets, Excel Online

Why pick each one

Choose Spreadsheet by Univer if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 22k GitHub stars
  • Written in JavaScript
Spreadsheet by Univer details

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

Frequently asked questions

Is Spreadsheet by Univer or LanguageTool server better?

Neither is universally better. Spreadsheet by Univer has the larger community, while LanguageTool server is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Spreadsheet by Univer and LanguageTool server free and open-source?

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

Can I run Spreadsheet by Univer and LanguageTool server with Docker?

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

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