Merlin AI vs Duck.ai
Compare starting prices, billing models, feature plans, ratings, and pros & cons to choose the best AI tool for your exact requirements.
Merlin AI
Merlin AI is a browser extension and app that puts models from OpenAI, Anthropic, Google, DeepSeek and others in a sidebar on any website. It helps with summarizing pages and videos, writing emails and researching without switching tabs.
Duck.ai
Duck.ai is DuckDuckGo's anonymous AI chat, which lets you use models from OpenAI, Anthropic, Meta and Mistral without signing in. DuckDuckGo strips identifying data from requests and providers agree not to train on the chats.
Side-by-Side Feature & Price Breakdown
Direct point-by-point comparison between Merlin AI and Duck.ai.
| Specification | Merlin AI | Duck.ai |
|---|---|---|
| Pricing Model | Free | Freemium |
| Starting Monthly Price | Free ($0) | $9/mo |
| Available Plans |
|
|
| Primary Category | Chat assistants | Chat assistants |
| Community Upvotes | ★ 34 Upvotes | ★ 62 Upvotes |
| Official Portal | Merlin AI Official Site ↗ | Duck.ai Official Site ↗ |
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