Compare Kagi vs ProWritingAid vs Notion AI
| Feature | Kagi | ProWritingAid | Notion AI |
|---|---|---|---|
| Description | Kagi is a paid, ad-free search engine that includes Kagi Assistant for AI answers and research help. It is funded by its users rather than advertising, so you get focused results and AI help without tracking. | ProWritingAid helps writers improve grammar, style, and story structure with reports and AI rewrites. A free tier lets you start, and Premium plans add deeper critique tools for people finishing books and long documents. | AI-powered workspace and knowledge management |
| Pricing | Free trial of 100 searches; Starter $5/mo; Professional $10/mo; Ultimate $25/mo (annual discount available) | Free tier available; Premium about $30/mo monthly or $10/mo billed yearly ($120); Premium Pro about $36/mo monthly or $12/mo yearly; lifetime options listed | $10/month |
| Main category | Chat assistants | Writing | Research and notes |
| Website | Visit Kagi | Visit ProWritingAid | Visit Notion AI |
| Info last checked | October 17, 2026 | October 14, 2026 | October 12, 2026 |
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