The closest alternatives to LanguageTool on Lister are Grammarly, ProWritingAid and Hemingway Editor, the companies that share the most rankings with it. Each is compared below on its stated best fit, starting price and Lister Score.
How to choose an alternative to LanguageTool
Start from what you need it for. Where each fits best, as Lister records it:
- Grammarly: Essay writing and grammar checking
- ProWritingAid: Long-form fiction and academic writing
- Hemingway Editor: Bloggers and copywriters focusing on readability
- QuillBot: Paraphrasing and vocabulary enhancement
- Microsoft Editor: Microsoft 365 users and organisations requiring integrated writing support within their existing ecosystem
- Turnitin: Educational institutions and academic environments
- Microsoft Word Editor: Microsoft Office users who want integrated checking without additional software
- Wordtune: Sentence-level rewriting and tone adjustment
- Ginger: Those seeking professional therapy combined with AI-assisted scheduling and care coordination
- Jasper: Enterprise marketing teams and professional copywriters
Closest to LanguageTool by the rankings they share: Grammarly (3 rankings), ProWritingAid (3 rankings) and Hemingway Editor (3 rankings).
Free to start, by their stated pricing: Grammarly and Microsoft Editor.
Stated starting prices: ProWritingAid ($10 per month), Hemingway Editor ($10 per month), QuillBot ($9.95 per month), Turnitin ($27/user/year), Microsoft Word Editor ($6.99 per month), Wordtune ($9.99 per month) and Jasper ($39/month).
Custom or quote-based pricing: Ginger.
Each Lister Score is the alternative's score on the ranking named in its row, so compare scores within one ranking rather than across rankings. How the score is made.
Each alternative in brief
01

#1 in Top 10 AI Grammar & Spelling Checkers: Grammarly uses advanced AI to check grammar, spelling, tone and plagiarism across web browsers, email, word processors and social media. It offers real-time suggestions with explanations and adapts to your writing style over time.
PROS- Integrates seamlessly across browsers and word processors
- Provides clear explanations for writing suggestions
CONS- Full sentence rewrites and advanced style guides require a paid plan
95.0
02

#2 in Top 10 AI Grammar & Spelling Checkers: ProWritingAid combines AI-powered grammar checking with comprehensive writing analytics, including readability scoring, style reports and detailed suggestions for improvement. It integrates with Word, Scrivener, Google Docs and web browsers.
PROS- In-depth writing reports and stylistic analysis
- Flexible lifetime license purchasing options
CONS- Steeper learning curve due to overwhelming data
92.7
03

#3 in Top 10 AI Grammar & Spelling Checkers: Hemingway Editor highlights complex sentences, passive voice, adverbs and readability issues in real time, encouraging clearer and more direct prose. It works as a web app and desktop application with a focus on simplicity and readability.
PROS- Clean and distraction-free user interface
- Excellent at spotting convoluted sentence structures
CONS- Lacks traditional deep grammar correction features
90.3
04

#4 in Top 10 AI Grammar-Check Tools: QuillBot specialises in paraphrasing and rewriting text whilst checking grammar. Its AI models help users rephrase sentences, adjust tone, and improve clarity. It integrates with popular browsers and offers both standalone web and desktop applications.
PROS- Powerful and versatile paraphrasing modes
- Built-in citation generator and summariser
CONS- Paraphrased output can sometimes alter original meaning
88.0
05

AI-powered writing assistance built into Microsoft 365
#2 in Top 10 AI Grammar-Check Tools: Microsoft Editor is integrated into Word, Outlook, and web versions of Office applications, providing real-time grammar, spelling, and clarity suggestions. It includes advanced features like tone detection, formality adjustment, and inclusive language recommendations.
PROS- Fully integrated into Word, Outlook, and web browsers with zero additional setup
- Free tier covers core grammar and spelling; premium tier adds clarity and conciseness suggestions
CONS- Advanced features only available with paid Microsoft 365 subscription
- Less comprehensive than dedicated grammar checkers in style and tone detection
92.7
06

The industry standard for academic plagiarism detection
#3 in Top 10 AI Grammar-Check Tools: Turnitin is primarily designed for educational institutions to check writing for academic integrity. It compares student submissions against a massive database of academic sources and previous papers.
PROS- Extensive academic database with billions of documents
- Comprehensive reporting with detailed originality scores and source identification
CONS- Higher cost for smaller institutions
- Steep learning curve for new administrators
90.3
07

Built-in AI-powered editing in Microsoft Office
#4 in Top 10 AI Grammar & Spelling Checkers: Microsoft Word Editor leverages AI to provide grammar, spelling, style and inclusivity suggestions directly within Word and Outlook. It offers accessibility insights and tone detection as part of Microsoft 365 subscriptions.
PROS- No additional software needed for Microsoft 365 subscribers
- Excellent spelling and basic grammar detection
CONS- Less sophisticated than dedicated AI writing assistants
- Limited tone and style analysis compared to specialised tools
88.0
08

#6 in Top 10 AI Proofreading Tools: An AI writing companion that focuses on rewriting sentences to better convey your tone and intent.
PROS- Offers creative and varied sentence rewrites
- Integrates smoothly with Microsoft Word and Google Docs
CONS- Limited free trial usage limits per day
83.3
09

On-demand mental health coaching and therapy access
#7 in Top 10 AI Grammar & Spelling Checkers: Ginger uses contextual grammar checking, spell checking and sentence rephrasing powered by machine learning. It offers browser extensions, mobile apps and a web-based editor, with an emphasis on correcting errors in context rather than flagging rule violations.
PROS- Direct access to qualified mental health professionals
- AI handles triage and scheduling efficiently
CONS- Requires ongoing subscription for professional access
- Availability may vary by location
81.0
10

#7 in Top 10 AI Proofreading Tools: A generative AI platform equipped with robust editing and proofreading features tailored for marketing teams.
PROS- Extensive template library for various video formats
- Strong brand voice customisation capabilities
CONS- Higher price point compared to niche alternatives
- Can occasionally produce generic marketing copy
81.0