AIRanks
Disclosure: AIRanks is reader-supported. We may earn a commission when you click affiliate links — this never influences our editorial scoring or rankings. Learn more
Side-by-Side Comparison

LanguageToolvsOutwrite

Product A

LanguageTool

by LanguageTooler GmbH

Open-source grammar checker supporting 30+ languages and self-hosting.

Free tier
Visit LanguageTool
Product B

Outwrite

by Outwrite

Grammar checker with AI paraphrasing and a built-in structure improver.

Free tier
Visit Outwrite

Side-by-Side Comparison

FeatureLanguageToolOutwrite
Price
FreeBetter
Free
Free TierYesYes
Top Pros30+ language support including German, French, SpanishGrammar + paraphrase in one tool
Self-hostable for full privacyGoogle Docs and Word add-in
Generous free tierStructure improvement feedback
Top ConsEnglish accuracy below GrammarlySmaller user base and community than Grammarly
AI suggestions require PremiumAI rewrites average compared to QuillBot
Choose LanguageTool if you…
  • Want: 30+ language support including german, french, spanish
  • Want: self-hostable for full privacy
  • Want: generous free tier
Try LanguageTool
Choose Outwrite if you…
  • Want: grammar + paraphrase in one tool
  • Want: google docs and word add-in
  • Want: structure improvement feedback
Try Outwrite