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Comparison · 2026
ChatGPT Writer vs GrammarBot
ChatGPT Writer vs GrammarBot: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
free
Free Chrome extension, an AI email writer that drafts replies from a few keywords and also corrects grammar and translates text on any site.
VS
free
GrammarBot is an offline AI grammar checker for Mac that checks English spelling and grammar without sending your text online.
Side-by-side
| Attribute | ChatGPT Writer | GrammarBot |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Email Assistant |
Features checklist
| Feature | ChatGPT Writer | GrammarBot |
|---|---|---|
| It supports Gmail and all popular languages | ||
| Works offline | ||
| no internet connection needed | ||
| Private | ||
| typed text doesn't leave your laptop | ||
| Uses a local LLM (large language model) for AI processing | ||
| Currently only available for MacOS computers with M1/M2/M3 chips | ||
| Requires 8GB or more of RAM | ||
| AI model size is around 4GB |