AI-native · Built for marketers
AI Browser for Marketing
HARPA summarizes one page. Comet answers one question. Tabbit is a free AI browser where Agent Mode reads your ad libraries, trend tabs, and analytics — then drafts briefs and campaign updates in one workspace.
Free on macOS & Windows · No credit card

Tabbit
AI browser · Marketing
Agent prompt
@Meta Ad Library + 6 competitor LP tabs — build a Q2 positioning brief
Agent Mode running
8 tabs · brief ready
The marketing AI stack problem
Extensions assist pages. Marketing needs an AI browser.
Most marketers bolt HARPA, ChatGPT sidebar, and Perplexity onto Chrome. Each tool sees a fragment — never your full campaign context across tabs.
HARPA sees one page at a time
Summaries and drafts start from whatever tab is active. Your Meta Ad Library, Google Trends, and three competitor landers never reach the same prompt.
Comet answers — but does not organize
AI search browsers excel at quick answers. They do not save tab groups per campaign, @-mention open research, or run multi-step agent workflows across sites.
Insights die in copy-paste loops
You screenshot ad creatives, paste URLs into Notion, re-explain the brief to every AI tool — and lose half a day before the first draft ships.
Why an AI browser
Marketing workflows need context, agents, and workspaces — not another sidebar.
An AI browser for marketing unifies navigation, cross-tab context, and Agent Mode so research and content happen where campaigns already live.
Cross-tab @ context
Extension stack
Copy URL into HARPA, hope it loads the right page
AI browser
@-mention ad library, analytics, and competitor tabs in one Agent prompt
Multi-step Agent Mode
Extension stack
Summarize or rewrite the current page only
AI browser
Agent browses signup flows, extracts ad copy tables, returns structured briefs
Campaign workspaces
Extension stack
One chaotic Chrome window per launch
AI browser
Separate workspaces per product line with saved tab groups and drafts
Marketing AI workflows
Four jobs your AI browser should run daily
Tabbit maps Agent Mode and @-context to the work marketing teams actually ship.
Workflow 1
Competitive ad intelligence in one session
Open Meta Ad Library, LinkedIn ads, and rival landing pages. Ask Agent Mode to diff messaging, offers, and creative angles.
- @-mention all open ad tabs in a single prompt
- Export a positioning matrix with hooks and CTAs
- Save the workspace for the next campaign sprint

Tabbit · competitive-ads
Workflow 2
Trend-to-brief in minutes
Pull Google Trends, industry newsletters, and top-ranking articles. Agent synthesizes angles and outputs a content brief with outlines.
- Combine trend data with competitor content gaps
- Draft H2 structures and key messages per channel
- Hand off to writers without re-explaining context

Tabbit · content-brief
Workflow 3
Campaign performance synthesis
Keep GA4, ad platform dashboards, and CRM reports open. Agent summarizes what moved, what stalled, and what to test next.
- Cross-reference paid and organic metrics in plain language
- Flag anomalies across channels in one summary
- Generate stakeholder-ready weekly updates

Tabbit · performance
Workflow 4
Multi-channel launch coordination
Email drafts, social calendars, and landing page copy live in different tabs. Agent aligns tone, dates, and CTAs before publish.
- Check messaging consistency across email, social, and LP
- Surface conflicting offers before go-live
- Keep launch tabs grouped per product release

Tabbit · launch
Compare options
HARPA + Chrome vs. Comet vs. Tabbit for marketing
SERP results mix extensions, AI search browsers, and agent frameworks. Here is how they map to everyday marketing work.
| HARPA + Chrome | Perplexity Comet | Tabbit | |
|---|---|---|---|
| Cross-tab campaign context | One active page per prompt | Search-based; limited tab awareness | @-mention multiple open tabs in Agent Mode |
| Multi-step web research | Page summarize & rewrite | Strong Q&A and source citations | Agent browses sites, extracts tables, returns briefs |
| Campaign organization | Chrome bookmarks & extensions | Chat history only | Workspaces with saved tab groups per launch |
| Price | Freemium extension tiers | Subscription for full agent features | Free download · macOS & Windows |
For marketing leaders
What your team should know about AI browsers now
Industry analysts warn that AI browsers change how audiences discover brands. Your team needs a browser built for marketing work — not just another AI sidebar.
Traffic patterns are shifting
AI browsers answer questions inline instead of sending clicks to your site. Track AI-referred traffic in GA4 and keep owned content discoverable through structured, high-quality pages.
Team adoption beats tool sprawl
Rolling out HARPA + ChatGPT + Perplexity per marketer creates inconsistent output. One AI-native browser with shared workspaces standardizes research and brief quality.
Agentic work is the new baseline
Google AI Overview already describes marketing agents that run competitor scans and content drafts. Equip your team with Agent Mode that operates on real campaign tabs — not isolated prompts.
Tabbit is free to deploy across macOS and Windows — no per-seat AI extension billing.
FAQ
AI browser for marketing — common questions
An AI browser for marketing is a web browser with built-in Agent Mode and cross-tab context — so marketers research competitors, draft content, and synthesize campaign data without switching between HARPA, ChatGPT, and a dozen tabs.

Your marketing AI browser — free to start
Replace the extension patchwork with Agent Mode, workspaces, and cross-tab context built for campaigns.