Compare Brave Leo vs ProWritingAid vs Capacities
| Feature | Brave Leo | ProWritingAid | Capacities |
|---|---|---|---|
| Description | Brave Leo is an AI assistant inside Brave that helps you ask questions and draft text while browsing. Free Leo is available without a separate account, and Leo Premium adds higher limits and more model choice for people who want privacy-minded chat help. | 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. | Capacities is a notes and knowledge app built around objects and daily notes. The Basic plan stays free, and Pro adds AI assist so you can explore and connect ideas while keeping ownership of your knowledge base. |
| Pricing | Free Leo included with Brave; Leo AI Premium about $14.99/mo or $149.99/yr | 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 | Basic free forever; Pro about $9.99/mo; Believer from about $12.49/mo |
| Main category | Chat assistants | Writing | Research and notes |
| Website | Visit Brave Leo | Visit ProWritingAid | Visit Capacities |
| Info last checked | October 14, 2026 | October 14, 2026 | October 13, 2026 |
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