Compare Duck.ai vs ProWritingAid vs AppFlowy
| Feature | Duck.ai | ProWritingAid | AppFlowy |
|---|---|---|---|
| Description | Duck.ai is DuckDuckGo private AI chat. It helps you ask questions and draft answers without building an advertising profile around your prompts, so you can get help while keeping everyday browsing privacy habits. | 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. | AppFlowy is an open-source workspace for docs, tasks, and databases with optional AI helpers. A free Personal cloud plan and self-host options let you keep data closer, while Pro unlocks higher AI and collaboration limits. |
| Pricing | Free private AI chat (DuckDuckGo Duck.ai) | 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 | Personal free at $0/mo; Pro about $16/member/mo billed annually ($20 monthly); self-host options available |
| Main category | Chat assistants | Writing | Research and notes |
| Website | Visit Duck.ai | Visit ProWritingAid | Visit AppFlowy |
| Info last checked | October 14, 2026 | October 14, 2026 | October 13, 2026 |
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