The best LanguageTool alternatives in 2026
Multilingual grammar and style checker for 30+ languages, with AI paraphrasing. LanguageTool scores 8/10 in our AI writing assistants ranking. 2 alternatives score higher. Every app below is scored with the same published rubric.
9 alternatives, best first
Full AI writing assistants ranking →- 1
Grammarly
Best forAnyone who wants polished, correct writing in every app without copying text into a separate tool
Checks grammar, tone and clarity and rewrites text in almost any app you type in
Has that LanguageTool doesn't: Drafts new text from a prompt or template · Plagiarism or AI-detection check
Free plan · paid from $12/month
8.6/10★★★★★Visit ↗ - 2
QuillBot
Best forStudents and non-native English writers who want to rephrase, summarise and cite on a budget
Paraphraser with nine modes plus grammar checker, summarizer, citations and AI detector
Has that LanguageTool doesn't: Plagiarism or AI-detection check
Free plan · paid from $8.33/month
8.1/10★★★★★Visit ↗ - 3
ProWritingAid
Best forNovelists and long-form writers who want deep editing reports, not just error fixes
Grammar checker and manuscript editor with 25+ writing reports and AI chapter critiques
Has that LanguageTool doesn't: Readability or in-depth style reports
Free plan · paid from $10/month
7.7/10★★★★★Visit ↗ - 4
Notion AI
Best forTeams that already keep their docs and notes in Notion
AI built into Notion that drafts, edits and summarises using your workspace's pages
Has that LanguageTool doesn't: Drafts new text from a prompt or template
Free trial · from $20/member/month
7.6/10★★★★★Visit ↗ - 5
Wordtune
Best forNon-native English speakers who want to find a more natural way to say something
AI rewriter that suggests alternative phrasings, tones and lengths for your sentences
Has that LanguageTool doesn't: Drafts new text from a prompt or template
Free plan · paid from $4.89/month
7.4/10★★★★★Visit ↗ - 6
Sudowrite
Best forNovelists and screenwriters who want an AI co-writer that understands story
AI co-writer for fiction with a Story Bible, style-matched drafts and its own Muse model
Has that LanguageTool doesn't: Drafts new text from a prompt or template
Free trial · from $10/month
7.2/10★★★★★Visit ↗ - 7
Hemingway Editor Plus
Best forBloggers and marketers who want plainer, more readable copy
Readability editor that flags dense sentences; Plus adds AI fixes, grammar and tone
Has that LanguageTool doesn't: Readability or in-depth style reports
Free plan · paid from $8.33/month
7.1/10★★★★★Visit ↗ - 8
Rytr
Best forSmall businesses and freelancers who need quick short-form copy cheaply
Budget AI writer with 40+ templates for ads, emails, product descriptions and social posts
Has that LanguageTool doesn't: Drafts new text from a prompt or template · Plagiarism or AI-detection check
Free plan · paid from $7.50/month
7.1/10★★★★★Visit ↗ - 9
Jasper
Best forMarketing teams that need on-brand content at scale
AI content platform for marketing teams, with brand voice, agents and campaign workflows
Has that LanguageTool doesn't: Drafts new text from a prompt or template
Free trial · from $59/month
6.8/10★★★★★Visit ↗
Quick answers
What is the best alternative to LanguageTool?
In our AI writing assistants ranking, Grammarly scores highest among the alternatives (8.6/10). Best for: Anyone who wants polished, correct writing in every app without copying text into a separate tool. LanguageTool scores 8/10.
Is there a free alternative to LanguageTool?
Yes. Grammarly has a free plan (Basic spelling, grammar and tone checks plus 100 AI prompts a month), and scores 8.6/10 in our ranking.
Why look for a LanguageTool alternative?
Common reasons people switch: Flags correct technical terms and specialist wording as errors. AI suggestions are less refined than Grammarly's for English. No current mobile app listing on the US App Store or Google Play.