# Dia vs Fellou

> Dia: An AI-native web browser that answers questions across your tabs and work apps
> Fellou: Agentic AI browser that plans and runs multi-step web tasks for you

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

## Verdict

Dia is listed under AI Assistants and Fellou under AI Agents. Dia scores higher in FinderAtlas's editorial review (7.8 vs 7.3 out of 10), led by ease of use and value for money. Both have a free plan or trial. Only Dia is available on Windows.

### 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 Fellou if

- You want a tool built for Multi-source research reports, repetitive web workflows, data collection and form filling, scheduled recurring tasks.
- Shows an editable plan before executing, with approve, pause and stop controls on each step.
- Combines browser automation, deep research and local computer control in one app.

## Pricing

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

## Features

| Feature | Dia | Fellou |
| --- | --- | --- |
| 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 |
| Deep Action | Not listed | Yes |
| Deep Search | Not listed | Yes |
| Browser Use | Not listed | Yes |
| Computer Use | Not listed | Yes |
| Agentic Memory | Not listed | Yes |
| Scheduled Tasks | Not listed | Yes |
| Background Multitasking | Not listed | Yes |
| Multiple Output Types | Not listed | Yes |
| Step-Level Control | Not listed | Yes |
| Eko Framework | Not listed | Yes |

## Platforms

| Platform | Dia | Fellou |
| --- | --- | --- |
| Web | No | No |
| Windows | Yes | No |
| macOS | Yes | Yes |
| iOS | No | No |
| Android | No | No |
| API | No | No |
| 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.

## Fellou strengths

- Shows an editable plan before executing, with approve, pause and stop controls on each step.
- Combines browser automation, deep research and local computer control in one app.
- Displays estimated Spark cost before a workflow runs, according to a reviewer.
- Free tier and a $19/month entry plan make it cheap to try.
- Open-source Eko framework (MIT) from the same team for custom agents.

## Fellou limitations

- Reviewers report it can loop or stall on complex or dynamic layouts and cannot reliably get past CAPTCHAs.
- Credit-based pricing: the Free plan's 1,000 Sparks cover only about 4 tasks, and cost varies with workflow length.
- No mobile app found; desktop only.
- Page context is processed by cloud AI, which security commentators flag as an attack-surface and privacy concern.

## FAQ

**Is Dia better than Fellou?**

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. Fellou is built for Multi-source research reports, repetitive web workflows, data collection and form filling, scheduled recurring tasks.

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

Dia: An AI-native web browser that answers questions across your tabs and work apps. Fellou: Agentic AI browser that plans and runs multi-step web tasks for you.

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

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

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

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