A general-purpose AI agent that executes tasks, not just answers them
Dia Browser records 1,254,172 monthly visits with +108.4% month-over-month growth and Free pricing. Katteb records 84,001 monthly visits with +52.4% growth and Freemium pricing.

Goal-driven AI agents that sign into your tools and keep working
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | diabrowser.com | katteb.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 1.25M (1,254,172) | 84K (84,001) |
| MoM Traffic Delta | +652.37K (+108.4%) | +28.88K (+52.4%) |
| Primary Market & Share | 🇺🇸 United States (29%) | 🇪🇬 Egypt (23.8%) |
| Direct Visits / mo | 740.36K | 35.88K |
| User Rating | 4.3 | 4.1 |
| Supported Platforms | Website | Website |

The AI browser that reads between your tabs
Starts the day with a consolidated view of your calendar, inbox and key links so you know what is coming before work begins.
Ask once and Dia searches open tabs along with connected Slack, Notion, Teams, GSuite and other tools to answer with full context.
Requests for a deck or a summary come back as presentable slides and shareable reports rather than raw chat text.
Surfaces where work is actually happening, like a specific pull request or spec draft, so one click lands you in the right place.

Goal-driven AI agents that sign into your tools and keep working
One sentence with an outcome, a number and a 14-to-180 day deadline becomes a written plan with dated milestones, up to three recurring workflows and a metric the agent tracks.
Each run opens a real browser session signed in as you, works inside the tools you connected, avoids contacting the same person twice and respects a configurable daily sending limit.
Progress figures are read from your connected tools rather than guessed, and what worked or failed is stored so later runs start where the previous one finished. A report lands each morning.
Beyond long-running goals, Katteb runs one-off tasks on demand and bundles unlimited chat, image and video generation within fair use on every paid plan.
A general-purpose AI agent that executes tasks, not just answers them

AI agents that run recurring business work for your team
AI agents that run recurring business work for your team

Free / Open-sourceProvides an open-source desktop AI workforce for browser and terminal tasks, though less polished as a daily web browser.

Combines local LLMs with web automation inside a private browser, though lacking Dia's native workspace integration.
Combines local LLMs with web automation inside a private browser, though lacking Dia's native workspace integration.

An AI agent that turns ambitious goals into finished, reviewable work
SpecialistOperates as a browser extension rather than a dedicated AI browser, excelling at page summarization and writing.
SpecialistOperates as a browser extension rather than a dedicated AI browser, excelling at page summarization and writing.
No-code AI agents grounded in your company's knowledge

Integrates multi-model AI assistants for research automation, though with a different interface and navigation paradigm.
Integrates multi-model AI assistants for research automation, though with a different interface and navigation paradigm.

Always-on AI agents that run 24/7 in the cloud
Always-on AI agents that run 24/7 in the cloud

Turn your expertise into AI agents and multi-agent workflows your clients use 24/7

Provides an AI companion for page summarization and natural-language search within macOS, though in early alpha.
Provides an AI companion for page summarization and natural-language search within macOS, though in early alpha.

Prioritizes built-in privacy and security alongside an on-device AI assistant, but less focused on cross-app synthesis.
Prioritizes built-in privacy and security alongside an on-device AI assistant, but less focused on cross-app synthesis.