Alternatives · 2026
Best LanguageTool Alternatives in 2026
24 alternatives · 24 with a free plan · Updated
What are the best LanguageTool alternatives?
The best LanguageTool alternatives for AI API in 2026 are Grammar Checker (API, free), Corrector App (free online grammar and spell checker, free) and Outwrite (AI writing assistant, free). 24 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than LanguageTool? Below are 24 alternatives in AI API, AI Grammar Checker and AI Paraphraser, all closely matched, ranked by how much they overlap with LanguageTool. LanguageTool itself is free. Each entry shows what the tool does, what it shares with LanguageTool, its key features and pricing.
What is LanguageTool?
LanguageTool is a grammar and style checker that finds spelling, grammar and word choice errors in more than 30 languages and dialects. Its main languages are English, Spanish, German, French, Dutch and Portuguese, so it suits people who write in more than one of them.
- Pricing
- Free
Key features of LanguageTool
- In addition to spelling
- In its English version
- This can help you to rewrite entire sentences to make them simpler
LanguageTool alternatives compared
| Tool | Pricing | Shared with LanguageTool | Match |
|---|---|---|---|
| LanguageTool | Free | — | Original |
| Grammar Checker | Free | AI API, AI Grammar Checker, AI Spell Check | Strong match |
| Corrector App | Free | AI Grammar Checker, AI Proofreading, AI Spell Check | Strong match |
| Outwrite | Free | AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants | Strong match |
| TextGears | Free | AI API, AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants | Strong match |
| QuillBot | Free | AI Grammar Checker, AI Paraphraser, AI Writing Assistants | Strong match |
Top 24 alternatives to LanguageTool
- #1
API that detects grammar, spelling, and style issues including word choice errors and repeated words, with browser extension support.
In common with LanguageTool: AI API, AI Grammar Checker, AI Spell Check
- It goes beyond simple spell checking to detect issues like incorrect word usage (e.g
Pricing: free
- #2
Free online grammar and spell checker that finds and fixes spelling, grammar, and punctuation errors in English, Tagalog and other languages.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check
- It helps users identify and correct grammatical
Pricing: free
- #3
Outwrite is an AI writing assistant that checks grammar, style, and clarity, with a free basic grammar checker.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
- Improves writing quality and clarity
- Integrates with multiple platforms
- Provides advanced style and structure suggestions with premium plans
Pricing: free
- #4
TextGears is an online grammar and spell checker that supports multiple languages, with a free plan for everyday writing checks.
In common with LanguageTool: AI API, AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
- Online grammar and spelling check platform supporting multiple languages
Pricing: free
- #5
QuillBot is an AI paraphrasing and grammar checking tool that rewrites sentences, fixes basic errors, and summarizes text for writers.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Writing Assistants
- AI-powered writing tool for paraphrasing
Pricing: free
- #6S
Spelliy is an online AI tool for translating text, paraphrasing sentences, and correcting spelling and grammar in multiple languages.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Spell Check, AI Writing Assistants
- AI-powered tool for translation
Pricing: free
- #7
CorrectEnglish is an online AI grammar checker and proofreading tool that flags spelling, grammar, and style issues in your writing.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
- It offers online proofreading
Pricing: free
- #8
AI grammar checker and writing assistant that rephrases sentences and checks grammar in real time on websites and business apps.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
- AI writing assistant and grammar checker for content and business professionals
Pricing: free
- #9G
Grammar-GPT is an AI grammar checker that finds English grammar errors and suggests corrections with personalized feedback.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Writing Assistants
- Powered by OpenAI
Pricing: free
- #10N
Free AI proofreading tool for English writing that improves clarity, offers Formal, Neutral or Casual tones, and gives personalized feedback.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Writing Assistants
- Improves writing quality and clarity
- Enhances productivity
- Provides personalized feedback
Pricing: free
- #11
FixMeBot is an AI grammar checker and translation tool that corrects, rephrases and translates text in Telegram or a browser extension.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
- AI-powered language assistant for text correction
Pricing: free
- #12
AITextTune is an AI text improver for Windows that fixes errors, rewrites style, summarizes, and translates selected text in any app.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
- Use it on any tool or software you're writing on and in any language
- PERFECT WRITING: Improve the clarity and flow of your texts
- Generate summaries
Pricing: free
- #13
AI spell checker that catches and corrects typos in your writing.
In common with LanguageTool: AI Proofreading, AI Spell Check, AI Writing Assistants
Pricing: free
- #14
imgProof is an image proofreading tool that scans text in pictures for spelling and grammar errors and suggests fixes.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
- It suggests corrections for each mistake in an easy-to-parse sticky note format
- It helps save time and money by digitizing the graphics proofreading process
Pricing: free
- #15
Correctify is an AI proofreading tool that checks restaurant menus for typos and grammar mistakes, including culinary terms and dish names.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
- AI-powered tool to proofread restaurant menus quickly and accurately
Pricing: free
- #16
Write Brain is an AI writing assistant and grammar checker that rewrites, paraphrases, and corrects text across the web.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Spell Check, AI Writing Assistants
- Economy Writer Buy 900 edits once off
Pricing: free plan, paid plans from $5
- #17T
TypeAri is a Chrome extension for translating and fixing grammar in any online text box, with AI rewriting and tone options.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Spell Check, AI Writing Assistants
Pricing: free
- #18
AI writing assistant for Portuguese texts that points out errors, improves clarity and style, and helps draft blog posts and articles.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Proofreading, AI Writing Assistants
- AI writing assistant for clear
Pricing: free
- #19
Free grammar checker for 25+ languages that works across websites and email platforms.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check
- It features a personal dictionary and distinguishes between American and British English
- Unlike Grammarly
- QuillBot
Pricing: free
- #20
Factful is an AI proofreading tool that checks spelling, grammar, and factual accuracy in over 100 languages.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
Pricing: free
- #21S
Sentence Rewriter is a free AI paraphrasing tool that rephrases sentences, fixes grammar, and adjusts tone for clearer writing.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Writing Assistants
- It improves readability
- It also fixes grammar and spelling mistakes
Pricing: free
- #22
AI writing tool suite with grammar, plagiarism, paraphrasing, summarizing, translation, and AI detection checks for students and writers.
In common with LanguageTool: AI Grammar Checker, AI Paraphraser, AI Writing Assistants
- Comprehensive suite of AI-powered writing tools
- Aids in boosting everyday productivity across writing and studying tasks
- Helps maintain authenticity and integrity in written content
Pricing: free
- #23
Free AI resume builder and cover letter generator from Resumegenerator.io that produces ATS-compliant resumes in Word format.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
- It also provides ATS-compliant resumes in Word format
Pricing: free
- #24
Prose AI is an AI writing assistant that checks grammar and spelling and suggests clearer, more readable sentences in real time.
In common with LanguageTool: AI Grammar Checker, AI Proofreading, AI Spell Check, AI Writing Assistants
Pricing: free
How we picked these LanguageTool alternatives
We rank tools by how closely they match LanguageTool: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to LanguageTool in 2026?
The closest alternatives to LanguageTool are Grammar Checker, Corrector App, Outwrite, TextGears and QuillBot. They are ranked by how many categories and tags they share with LanguageTool and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to LanguageTool?
Grammar Checker is the closest match because it shares AI API, AI Grammar Checker and AI Spell Check with LanguageTool. It is free.
Are there free alternatives to LanguageTool?
Yes. 24 of the 24 alternatives have a free or freemium plan, including Grammar Checker (free), Corrector App (free), Outwrite (free), TextGears (free) and QuillBot (free). LanguageTool is free.
How does LanguageTool compare to Grammar Checker?
Grammar Checker overlaps with LanguageTool in AI API, AI Grammar Checker and AI Spell Check. Its listed features include it goes beyond simple spell checking to detect issues like incorrect word usage (e.g. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is LanguageTool in?
LanguageTool is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.