Grammarly
FreemiumAI writing assistant that polishes everything you type
What is Grammarly?
Grammarly checks grammar, clarity, tone and now generates and rewrites text everywhere you type — browser, desktop apps, email, docs. Its strength is being ambient: no context switching. Premium adds full-sentence rewrites, tone adjustment and plagiarism detection. The free tier covers the essentials; power features require subscription.
Key Features
- ✦Real-time grammar and style
- ✦Tone detection and rewrite
- ✦Generative AI prompts
- ✦Plagiarism checker
Pros
- ✓Works everywhere you write
- ✓Excellent free tier
- ✓Trusted by 30M+ users
Cons
- ✗English-centric
- ✗Premium price adds up
Use Cases
- Email polishing
- Academic writing
- Business documents
- Non-native English support
Frequently Asked Questions
Is Grammarly free in 2026?
Grammarly offers a free plan; paid plans start at $12/mo.
What is Grammarly used for?
AI writing assistant that polishes everything you type. Main use cases: Email polishing, Academic writing, Business documents, Non-native English support.
What are the best Grammarly alternatives?
The most popular alternatives to Grammarly are ChatGPT, Jasper, Notion AI.
Does Grammarly have an API?
No, Grammarly does not currently offer a public API.
Best Grammarly Alternatives
See full list →ChatGPT
The most popular AI assistant for conversation, writing and analysis
Jasper
Enterprise AI copilot for on-brand marketing content
Notion AI
AI workspace assistant across notes, docs and projects
Google Gemini
Google’s multimodal AI deeply integrated with Search and Workspace
Zapier
Automate 8,000+ apps with AI-powered workflows
NotebookLM
Google’s AI research assistant grounded in your sources