# Claude vs Duck.ai

> Claude: Anthropic's AI assistant for writing, analysis, coding and working with files
> Duck.ai: Chat with ChatGPT, Claude and other AI models without handing over your data

- Claude profile: https://finderatlas.com/tools/claude
- Duck.ai profile: https://finderatlas.com/tools/duck-ai
- Comparison page: https://finderatlas.com/compare/claude-vs-duck-ai
- Last reviewed: November 2026

## Verdict

Claude and Duck.ai are both AI Assistants tools. Claude scores higher in FinderAtlas's editorial review (9.1 vs 7.8 out of 10). Both have a free plan or trial. Only Claude is available on Windows, macOS and iOS and offers an API.

### Choose Claude if

- You want a tool built for coding and code review.
- Free plan includes web search, file creation, code execution and memory.
- Artifacts show generated code and pages beside the chat.

### Choose Duck.ai if

- You want a tool built for everyday questions and drafting where you do not want chats tied to an account or used for training, and trying several models in one place.
- Free tier works without an account.
- Personal metadata such as IP address is removed before prompts reach providers.

## Pricing

| | Claude | Duck.ai |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Claude | Duck.ai |
| --- | --- | --- |
| Artifacts | Yes | Not listed |
| Projects | Yes | Not listed |
| Claude Code | Yes | Not listed |
| File creation and code execution | Yes | Not listed |
| Web search and Research | Yes | Not listed |
| Memory | Yes | Not listed |
| Connectors | Yes | Not listed |
| Vision and document reading | Yes | Not listed |
| Claude in Chrome | Yes | Not listed |
| Multi-model chat | Not listed | Yes |
| No account required | Not listed | Yes |
| Metadata removal | Not listed | Yes |
| No training on chats | Not listed | Yes |
| Local recent chats | Not listed | Yes |
| Voice chat | Not listed | Yes |
| Image generation | Not listed | Yes |
| File and image upload | Not listed | Yes |
| Subscription bundle | Not listed | Yes |

## Platforms

| Platform | Claude | Duck.ai |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | Yes | No |
| macOS | Yes | No |
| iOS | Yes | No |
| Android | Yes | No |
| API | Yes | No |
| Browser Extension | No | No |
| Linux | Yes | No |
| Chrome Extension | Yes | No |

## Claude strengths

- Free plan includes web search, file creation, code execution and memory
- Artifacts show generated code and pages beside the chat
- Claude Code is included with Pro, Max, Ultra and Team
- Connectors use MCP to reach Slack, Google Workspace and other tools
- Available on web, desktop, iOS and as a Chrome extension, plus an API and major cloud platforms

## Claude limitations

- Usage limits on every plan, with weekly caps (and five-hour caps below Ultra) and no published message counts
- Does not generate images
- The higher individual tiers are costly: Max is $100 per month and Ultra is $200 per month
- Linux desktop app is still in beta

## Duck.ai strengths

- Free tier works without an account.
- Personal metadata such as IP address is removed before prompts reach providers.
- Chats are not used for training by DuckDuckGo, and providers agree not to train on them.
- Several providers' models are available from one interface.
- Plus ($9.99/month) bundles a VPN and identity protection services.

## Duck.ai limitations

- Free tier is limited by daily usage caps, and the paid limits are not published as numbers.
- Strongest models are subscriber-only, and the top tier costs $19.99/month.
- No public API and no standalone mobile app found.
- Chat history is local by default, so it does not sync across devices without opting into Sync & Backup.

## FAQ

**Is Claude better than Duck.ai?**

It depends on your workflow. Claude is built for coding and code review. Duck.ai is built for everyday questions and drafting where you do not want chats tied to an account or used for training, and trying several models in one place.

**What are the key feature differences between Claude and Duck.ai?**

Claude: Anthropic's AI assistant for writing, analysis, coding and working with files. Duck.ai: Chat with ChatGPT, Claude and other AI models without handing over your data. Claude is rated 4.5/5 from 2 user reviews.

**Does Claude or Duck.ai have a free plan?**

Yes, both do. Claude is freemium and Duck.ai is freemium, and each has a free plan or trial.

**Which is cheaper, Claude or Duck.ai?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.