# Dia vs Perplexity

> Dia: An AI-native web browser that answers questions across your tabs and work apps
> Perplexity: AI answer engine that searches the live web and cites its sources

- Dia profile: https://finderatlas.com/tools/dia
- Perplexity profile: https://finderatlas.com/tools/perplexity
- Comparison page: https://finderatlas.com/compare/dia-vs-perplexity
- Last reviewed: October 2026

## Verdict

Dia and Perplexity are both AI Assistants tools. Perplexity scores higher in FinderAtlas's editorial review (8.7 vs 7.8 out of 10). Both have a free plan or trial. Only Dia is available on Windows and macOS. Only Perplexity is available on Web, iOS and Android and offers an API.

### Choose Dia if

- You want a tool built for asking questions across tabs and connected work apps, summarizing pages and meetings, and organizing many open tabs.
- Free to download, with a $20 per month Pro plan rather than a mandatory subscription.
- AI chat can use content from open tabs and connected work apps.

### Choose Perplexity if

- You want a tool built for answering factual and current-events questions with checkable sources, and running multi-step web research.
- Every answer links to numbered sources, so claims are easy to check.
- Free plan includes search with citations.

## Pricing

| | Dia | Perplexity |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Dia | Perplexity |
| --- | --- | --- |
| Chat with your tabs | Yes | Not listed |
| Connected apps | Yes | Not listed |
| Skills | Yes | Not listed |
| Morning Brief | Yes | Not listed |
| Decks and reports | Yes | Not listed |
| Live Work | Yes | Not listed |
| Splits and organized tabs | Yes | Not listed |
| Profiles | Yes | Not listed |
| Privacy controls | Yes | Not listed |
| Dia for Work | Yes | Not listed |
| Cited answers | Not listed | Yes |
| Pro Search | Not listed | Yes |
| Research | Not listed | Yes |
| Model selection | Not listed | Yes |
| File uploads | Not listed | Yes |
| Perplexity Computer | Not listed | Yes |
| Comet browser | Not listed | Yes |
| Perplexity API | Not listed | Yes |

## Platforms

| Platform | Dia | Perplexity |
| --- | --- | --- |
| Web | No | Yes |
| Windows | Yes | No |
| macOS | Yes | No |
| iOS | No | Yes |
| Android | No | Yes |
| API | No | Yes |
| Browser Extension | No | No |

## Dia strengths

- Free to download, with a $20 per month Pro plan rather than a mandatory subscription.
- AI chat can use content from open tabs and connected work apps.
- Frequent releases: Mac v1.52.0 and v1.53.0 shipped in October 2026.
- Separate profiles keep work and personal tabs and AI context apart.
- Dia for Work provides SAML SSO, MDM policies and a SOC 2 Type II examination.

## Dia limitations

- Desktop only; no publicly released iOS or Android app.
- Windows version is new (v1.0 on October 6, 2026) and trails the Mac version.
- Free-tier AI usage limits are not published, and the site has no public pricing page.
- Several workflow features depend on connected work apps and a work-focused setup.

## Perplexity strengths

- Every answer links to numbered sources, so claims are easy to check
- Free plan includes search with citations
- Paid plans offer a choice of advanced models from several providers
- Available on web, iOS, Android and through a developer API
- Separate Comet browser integrates the assistant into browsing

## Perplexity limitations

- Free plan is limited to 3 Pro Searches per day and 1 Research query per month
- Pro and Max limits are described as weekly or monthly allowances rather than fixed numbers
- Max costs $200 per month, and Enterprise Max costs $325
- Answers can still contain errors, so the cited sources need checking

## FAQ

**Is Dia better than Perplexity?**

It depends on your workflow. Dia is built for asking questions across tabs and connected work apps, summarizing pages and meetings, and organizing many open tabs. Perplexity is built for answering factual and current-events questions with checkable sources, and running multi-step web research.

**What are the key feature differences between Dia and Perplexity?**

Dia: An AI-native web browser that answers questions across your tabs and work apps. Perplexity: AI answer engine that searches the live web and cites its sources.

**Does Dia or Perplexity have a free plan?**

Yes, both do. Dia is freemium and Perplexity is freemium, and each has a free plan or trial.

**Which is cheaper, Dia or Perplexity?**

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