# Duck.ai vs Msty

> Duck.ai: Chat with ChatGPT, Claude and other AI models without handing over your data
> Msty: Private AI workspace for chatting with local and online models, with your data under your control

- Duck.ai profile: https://finderatlas.com/tools/duck-ai
- Msty profile: https://finderatlas.com/tools/msty
- Comparison page: https://finderatlas.com/compare/duck-ai-vs-msty
- Last reviewed: October 2026

## Verdict

Duck.ai and Msty are both AI Assistants tools. Msty scores higher in FinderAtlas's editorial review (8.1 vs 7.8 out of 10), led by feature depth and value for money. Both have a free plan or trial. Only Msty is available on Windows, macOS and iOS.

### 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.

### Choose Msty if

- You want a tool built for running local and cloud models side by side from one desktop app while keeping data on your own device.
- Permanent free Studio tier that includes local and online model chat and Knowledge Stacks.
- Data stays on the user's device, with zero product telemetry stated.

## Pricing

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

## Features

| Feature | Duck.ai | Msty |
| --- | --- | --- |
| Multi-model chat | Yes | Not listed |
| No account required | Yes | Not listed |
| Metadata removal | Yes | Not listed |
| No training on chats | Yes | Not listed |
| Local recent chats | Yes | Not listed |
| Voice chat | Yes | Not listed |
| Image generation | Yes | Not listed |
| File and image upload | Yes | Not listed |
| Subscription bundle | Yes | Not listed |
| Local and Online Models | Not listed | Yes |
| Knowledge Stacks | Not listed | Yes |
| Personas and Crew Conversations | Not listed | Yes |
| Agent Mode | Not listed | Yes |
| Toolbox with MCP | Not listed | Yes |
| Prompt, Persona, Skill and Media Studios | Not listed | Yes |
| Studio Web | Not listed | Yes |
| Msty Go Agents | Not listed | Yes |
| Msty Nexus | Not listed | Yes |
| Enterprise Governance | Not listed | Yes |

## Platforms

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

## 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.

## Msty strengths

- Permanent free Studio tier that includes local and online model chat and Knowledge Stacks.
- Data stays on the user's device, with zero product telemetry stated.
- One-time Aurum Lifetime option at $349 avoids a recurring subscription.
- Supports MCP tools and enterprise controls such as SSO and audit logs.
- Broad product family covering chat (Studio), agents (Go) and a model gateway (Nexus).

## Msty limitations

- Studio data does not sync between devices.
- Studio Web needs a connection to Studio Desktop or Sidecar for local models, Toolbox and real-time data.
- SOC 2 and ISO 27001 certifications are not yet complete.
- Msty Go is still in beta and Stack is not yet released.

## FAQ

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

It depends on your workflow. 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. Msty is built for running local and cloud models side by side from one desktop app while keeping data on your own device.

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

Duck.ai: Chat with ChatGPT, Claude and other AI models without handing over your data. Msty: Private AI workspace for chatting with local and online models, with your data under your control.

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

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

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

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