2026 · no code required

Browser Agent

A browser agent reads live pages, plans steps, and finishes work on the web—forms, research, comparisons, and more. Tabbit ships one inside the browser you already use.

browser agent

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Tabbit Agent Mode runs your browser agent in a separate tab group while you keep browsing—free on Windows and Mac, with flagship AI models included.

Build a browser agent vs use one

Google results mix developer SDKs with consumer tools. Most people searching “browser agent” want outcomes—not a Python library.

For developers

Integrate a browser agent SDK

Tools like Browser Use, Browserbase, and agent-browser give engineers headless sessions and APIs. You write the agent logic, host infrastructure, and wire models yourself.

Examples: Browser Use, Browserbase, Vercel agent-browser, VS Code browser agent tools

For everyone

Download a browser with a built-in agent

Tabbit is an AI-native browser where the browser agent is the product—Agent Mode, @ page context, parallel tab groups, and Skills. No API keys or scripts required.

What Tabbit’s browser agent can do

Three layers separate a chat sidebar from a true browser agent—and Tabbit ships all three natively.

Execute

Act on live pages

The agent clicks, scrolls, fills forms, and chains steps across sites until the task completes—not just drafts instructions for you to follow.

Context

@ what you see

Reference open tabs, tab groups, screenshots, or local files with @ in the omnibox. The browser agent reads the same context you’re looking at.

Parallel

Run beside your work

Agent tasks open in isolated tab groups so research and automation run in parallel while you stay in your current flow.

Real browser agent workflows

These are the jobs people hire a browser agent for—and what Tabbit Agent Mode handles out of the box.

Deep research

Read 20 sources on EV battery trends and summarize with citations

The agent opens sources, extracts findings, and returns a structured brief—no copy-paste marathon.

Form & workflow automation

Fill this vendor intake across three portals with the same company data

Multi-site form filling without Selenium scripts or hosted browser sessions.

Shopping & comparison

Find the best noise-cancelling headphones under $250 with recent reviews

Cross-tab comparison and synthesis—your browser agent does the legwork.

Daily admin

Check my inbox for invoices due this week and draft follow-ups

Routine web tasks delegated to an agent that runs while you focus elsewhere.

Browser agent tools compared

Developer platforms power custom agents. Tabbit is the browser agent you download and use today.

ToolAudienceSetupAgent depthPrice
Browser UseDevelopersSDK + APIHigh (custom)Usage-based
BrowserbaseDevelopersCloud infraHigh (custom)Paid tiers
HARPA AIExtension usersChrome installMedium (sidebar)Freemium
Tabbit BrowserpickEveryoneDownload & runHigh (native Agent Mode)Free

Get your browser agent in 3 steps

1

Download Tabbit

Free for Windows and macOS. Import bookmarks and extensions from Chrome in one click.

2

Open Agent Mode

Describe your task in the omnibox. The browser agent plans steps and opens a dedicated tab group.

3

Review & iterate

Watch progress, @ more context mid-task, and save Skills for the workflows you repeat.

FAQ

Browser agent questions

A browser agent is AI software that controls a web browser—reading pages, clicking elements, filling forms, and completing multi-step tasks autonomously instead of only answering questions.

Your browser agent, ready to download

Skip the SDK. Tabbit gives you a native browser agent on Windows and Mac—free, with parallel execution and @ page context.