LanguageTool server vs ONLYOFFICE Document Builder

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 Document Builder
CategoryOffice SuitesOffice Suites
LicenseLGPL-2.1-onlyAGPL-3.0
LanguageJavaMakefile
Setup difficultyEasyMedium
Min. RAM800 MB512 MB
Deploymentbare-metaldocker, binary
GitHub stars★ 14,775★ 140
First released20232016
ReplacesMicrosoft Office automation

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 Document Builder if…

  • Automates document workflows
  • OOXML compatible
ONLYOFFICE Document Builder details

Frequently asked questions

Is LanguageTool server or ONLYOFFICE Document Builder better?

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

Are LanguageTool server and ONLYOFFICE Document Builder free and open-source?

Yes. LanguageTool server is licensed under LGPL-2.1-only and ONLYOFFICE Document Builder under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run LanguageTool server and ONLYOFFICE Document Builder with Docker?

LanguageTool server: check the project docs for container support. ONLYOFFICE Document Builder: yes.

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