AI-native browser · Agent mode
AI browser automation, start with one sentence
Searching for AI browser automation? You have likely seen Manus extensions, Browser Use, and Agent Browser. Tabbit takes a third path: automation built into the browser itself—describe tasks in natural language while agents run in a separate tab group.
Completely free · Windows & macOS · No invite required
Automation ladder
From browser extensions and developer harnesses to AI-native browsers—setup cost drops at each step
Three routes
Which AI browser automation path fits you?
Pick the option closest to your situation and see whether Tabbit should be your default.
Recommendation
Automation baked into the browser
Tabbit embeds agents, omnibox, and Skills at the browser layer. Natural-language tasks run in an isolated tab group—no Python, no extensions.
Best default for non-engineers: free, multi-model, human-agent parallel, one sentence to start.
Comparison
Tabbit vs extensions, harnesses, and cloud APIs
| Dimension | Tabbit | Extension | Open harness | Cloud API |
|---|---|---|---|---|
| Getting started | Download, speak naturally | Install + configure | Python/CLI setup | API key + integration |
| Login state | Local browser session | Reuse current browser | Manage cookies yourself | Isolated cloud env |
| Visibility | Dedicated tab group | Extension panel | Headless or debug | Remote headless |
| Best for | Operators, researchers | Light automation | Developers | Backend teams |
| Cost | Free | Free / subscription | Open source + compute | Usage-based |
Tabbit workflow
Four steps to AI browser automation
No Browser Use scripts or Manus extensions—just natural language in Tabbit.
Describe the task
Tell the omnibox what you need, e.g. "Summarize pricing from these three competitors."
Attach context
Type @ to reference tabs, tab groups, or local files as agent context.
Agent runs in parallel
The agent opens pages, extracts data, and fills forms while you keep browsing.
Save as a Skill
Turn repeatable flows into Skills—invoke them next time with /.
Use cases
What can AI browser automation do?
Cross-system form filling
"Enter today's sales data across three internal systems"
Agents switch pages, map fields, and submit—breaking system silos.
Competitive research
"Read top 10 reviews and build a Tabbit vs Dia comparison table"
Search, filter, and output structured reports without copy-paste.
Ops data rollup
"Pull monthly UV from four dashboards into one sheet"
Traverse platforms and normalize data for recurring ops work.
Ticket triage
"Process pending approvals; flag anomalies in red"
Rule-based automation that runs parallel to your current work.
FAQ
About AI browser automation
Try AI browser automation now
Skip the extension-vs-script-vs-cloud debate—download Tabbit and let the browser execute for you.