1. Quick overview
What is GrammarlyGO?
GrammarlyGO is an evolution of the classic Grammarly. It now goes beyond grammar and spelling checks by using generative AI to rewrite content, suggest tone adaptations, and draft emails in your voice — all across your tools like Gmail, Notion, and Google Docs.
What is ProWritingAid?
ProWritingAid is known for its in-depth reports and writing style analysis. It’s more like a full editorial coach, ideal for long-form writers, novelists, and professionals who want detailed improvement insights.
2. Key productivity features
GrammarlyGO
- Rewrite text with tone suggestions
- Compose emails with one click based on context
- Works inside Gmail, Docs, Slack, and more
ProWritingAid
- 20+ writing reports (clarity, grammar, clichés, etc.)
- Detailed readability scores and sentence structure analysis
- Supports Scrivener, Word, Google Docs, and web-based writing
3. User experience & speed
- GrammarlyGO is faster, more responsive for everyday use, especially in email and messaging.
- ProWritingAid offers deeper insights but can be overwhelming if you’re in a rush or new to editing.
4. Integrations
- GrammarlyGO: Chrome, Firefox, Safari, Word, Gmail, Slack, Notion
- ProWritingAid: Google Docs, Word, Scrivener, and web editor
5. Pricing
- GrammarlyGO: Free plan available, Premium starts at $12/month
- ProWritingAid: No free plan; Premium starts at $10/month (annual billing), Lifetime option available
6. Ideal use cases
| Use case | Best tool |
|---|---|
| Quick email replies | GrammarlyGO |
| In-depth editing and long-form writing | ProWritingAid |
| Working inside collaboration tools | GrammarlyGO |
| Improving writing style and clarity | ProWritingAid |
7. Final verdict
If you’re looking for speed, convenience, and seamless integration with daily productivity tools — GrammarlyGO is your go-to. For those who want to go deep and refine their writing at a granular level, ProWritingAid delivers incredible value.
Pro tip: You don’t have to choose — many professionals use GrammarlyGO for real-time productivity and ProWritingAid for long-form editorial polishing.