
All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
HARPA AI records 537,461 monthly visits with +99.3% month-over-month growth and Freemium pricing. XTips records 0 monthly visits with — growth and Freemium pricing.

A GPT-4o AI copilot for searching, reading and writing in Chrome.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | harpa.ai | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 537.46K (537,461) | 0 (0) |
| MoM Traffic Delta | +267.81K (+99.3%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (17%) | 🌐 Global (—) |
| Direct Visits / mo | 410.05K | 0 |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Browser Extension |
One browser agent that combines every major AI model with web automation
Switch between GPT, Claude, Gemini, Perplexity, DeepSeek and other models from one extension on any page, without juggling separate tabs or subscriptions.
Summarise long articles, PDFs and YouTube videos, ask follow-up questions about the content, or jump to the relevant timestamp in a video.
Track page changes, price drops and back-in-stock alerts across e-commerce sites, with notifications when something moves.
Extract structured data from websites, fill forms, click through flows and trigger Zapier, Make.com, IFTTT or n8n chains.

A GPT-4o AI copilot for searching, reading and writing in Chrome.
A GPT-4o-powered assistant available anywhere in Chrome to answer complex questions as you work.
Draft emails and other text without switching tabs, using the extension's built-in writing help.
Read and summarise articles directly in the browser so you can absorb long content quickly.
Run AI-assisted searches that give smarter, more contextual results than a plain query.

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
Offers a cleaner multi-model browser sidebar experience, but lacks HARPA's advanced no-code web automation macros.
Offers a cleaner multi-model browser sidebar experience, but lacks HARPA's advanced no-code web automation macros.

Your AI agent for the browser: chat, automate and create from one sidebar
Your AI agent for the browser: chat, automate and create from one sidebar
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
SpecialistGreat for social highlighting and YouTube knowledge capture, but offers less automated web workflow scripting than HARPA.
SpecialistGreat for social highlighting and YouTube knowledge capture, but offers less automated web workflow scripting than HARPA.

SpecialistThe agentic AI browser that reads your tabs, files, and screenshots as context
SpecialistThe agentic AI browser that reads your tabs, files, and screenshots as context
SpecialistExcels at natural-language web scraping and structured data extraction, but lacks general-purpose conversational LLM sidebars.
SpecialistExcels at natural-language web scraping and structured data extraction, but lacks general-purpose conversational LLM sidebars.

Compare GPT, Claude, and Gemini answers side by side in one chat
Compare GPT, Claude, and Gemini answers side by side in one chat

AI writing assistant with autocomplete, research, and a Chrome extension
AI writing assistant with autocomplete, research, and a Chrome extension

SpecialistA private Chromium browser with a built-in AI agent and offline LLM
SpecialistA private Chromium browser with a built-in AI agent and offline LLM

SpecialistFaster automated summaries injected directly into search results, but lacks comprehensive browser automation and macro tools.
SpecialistFaster automated summaries injected directly into search results, but lacks comprehensive browser automation and macro tools.
Summarize, bookmark and write with AI right in your browser
Summarize, bookmark and write with AI right in your browser