# Grammarly
> Grammarly is an American cloud-based typing assistant that reviews spelling, grammar, punctuation, clarity, engagement, and delivery mistakes. It uses artificial intelligence to identify and search for an appropriate replacement for the error it locates, while also allowing users to customize their style, tone, and context-specific language.
- URL: https://optimly.ai/brand/grammarly
- Slug: grammarly
---
## Full Details / RAG Data
### Overview
Grammarly is listed in the AI Directory.
Grammarly is an American cloud-based typing assistant that reviews spelling, grammar, punctuation, clarity, engagement, and delivery mistakes. It uses artificial intelligence to identify and search for an appropriate replacement for the error it locates, while also allowing users to customize their style, tone, and context-specific language.
### Metadata
| Field       | Value |
|-------------|-------|
| Name        | Grammarly |
| Slug        | grammarly |
| URL         | https://optimly.ai/brand/grammarly |
| Last Updated | 2026-03-21T01:30:04.875Z |
### Links
- Canonical page: https://optimly.ai/brand/grammarly
- JSON endpoint: /brand/grammarly.json
- LLMs.txt: /brand/grammarly/llms.txt