Grammarly
Free AI Writing Assistance
VS
LanguageTool
AI-powered grammar, punctuation, and spell checker.
Popularity
Grammarly10,143
LanguageTool7,225
Pricing
FreemiumGrammarly
FreemiumLanguageTo...
Features
6
Grammarly
vs
5
LanguageTo...
Detailed comparison
Criteria
Grammarly
LanguageTool
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Premium: $12/mo, Business: $30/mo
Free: Free, Premium: Custom, For Teams: Custom
Free trial
No
No
Audience
b2c
b2c
Platforms
Web, Ios, Android, Desktop, Api
Web, Desktop, Api
API
Yes
Yes
Open Source
Proprietary
Open Source
Integrations
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
—
Categories
Writing, Productivity
Writing
Popularity
Very High
Very High
Description
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
LanguageTool is an AI-powered writing assistant that instantly checks grammar, punctuation, and spelling errors. Enhance your writing in over 30 languages with ease. Integrations include browser extensions, desktop apps, and office suite add-ons.
Pricing
Grammarly
Freemium
LanguageTool
Freemium
Plans & pricing
Grammarly
Free: Free, Premium: $12/mo, Business: $30/mo
LanguageTool
Free: Free, Premium: Custom, For Teams: Custom
Free trial
Grammarly
No
LanguageTool
No
Audience
Grammarly
b2c
LanguageTool
b2c
Platforms
Grammarly
Web, Ios, Android, Desktop, Api
LanguageTool
Web, Desktop, Api
API
Grammarly
Yes
LanguageTool
Yes
Open Source
Grammarly
Proprietary
LanguageTool
Open Source
Integrations
Grammarly
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
LanguageTool
—
Categories
Grammarly
Writing, Productivity
LanguageTool
Writing
Popularity
Grammarly
Very High
LanguageTool
Very High
Description
Grammarly
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
LanguageTool
LanguageTool is an AI-powered writing assistant that instantly checks grammar, punctuation, and spelling errors. Enhance your writing in over 30 languages with ease. Integrations include browser extensions, desktop apps, and office suite add-ons.
Features
Grammarly
AI assistant
AI text generation
Tone detection
Mistake-free writing support
Cross-platform availability
Trust & security
LanguageTool
AI-powered grammar, punctuation, and spelling checks
Support for over 30 languages
Integrations: Google Docs, Apple Pages, LibreOffice, Outlook BETA, Thunderbird
Desktop applications for macOS and Windows
Proofreading API for developers and businesses
Key differentiators
Grammarly
- Ubiquitous integration across 1M+ apps
- Comprehensive AI writing assistance
- User-centric design & continuous improvement
- Multilingual support
- AI-powered communication platform
LanguageTool
- Multilingual grammar & style (30+ languages)
- AI paraphrasing & proofreading API
- Broad platform & office suite integrations
Other comparisons
FAQ: Grammarly vs LanguageTool
Grammarly: Free AI Writing Assistance. LanguageTool: AI-powered grammar, punctuation, and spell checker.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grammarly is freemium and LanguageTool is freemium.
The best choice between Grammarly and LanguageTool depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Grammarly offers: AI assistant, AI text generation, Tone detection, Mistake-free writing support. LanguageTool offers: AI-powered grammar, punctuation, and spelling checks, Support for over 30 languages, Integrations: Google Docs, Apple Pages, LibreOffice, Outlook BETA, Thunderbird, Desktop applications for macOS and Windows.
Based on our data, Grammarly currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Neither tool currently offers a free trial.
LanguageTool is open source, while Grammarly is proprietary. Open source tools offer more transparency and customization options.
Grammarly offers 20 integrations (gmail, microsoft outlook, apple mail, google chrome, mozilla firefox...) compared to 0 for LanguageTool.
Grammarly is available on Web, Ios, Android, Desktop, Api. LanguageTool is available on Web, Desktop, Api.