Compare Duck.ai vs Grammarly vs AppFlowy
| Feature | Duck.ai | Grammarly | 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. | AI writing assistant for clarity and correctness | 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) | $12/month | 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 Grammarly | Visit AppFlowy |
| Info last checked | October 14, 2026 | October 12, 2026 | October 13, 2026 |
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