Harpa

About Harpa AI

Harpa AI is a browser extension that transforms the way you work online. It acts as a powerful AI agent embedded into your browser, helping you summarize content, manage emails, automate workflows, and write engaging copy across websites—all while maintaining strict privacy standards. Harpa works with popular AI models like GPT-4o, Claude 3, Gemini 2, DeepSeek, and Llama, giving you instant access to best-in-class intelligence for your everyday tasks.

How Harpa AI Works

Browser-Based AI Assistant

Once installed, Harpa becomes your on-page AI co-pilot. You can summon it with simple keyboard shortcuts, like Alt + A, to trigger AI actions based on the content you're viewing. It reads and interacts with YouTube videos, emails, blog posts, PDFs, e-commerce pages, and more.

Built for Contextual Understanding

Harpa AI doesn’t just work in isolation—it’s context-aware. Whether you're composing a Gmail reply, searching Google, or browsing Amazon, it uses real-time content to tailor its responses, summaries, and actions for maximum relevance.

Core Features

YouTube Video Summarizer

Harpa summarizes lengthy YouTube videos into clear bullet points. It can jump to specific timestamps and even convert the insights into repurposed content like blog posts or social updates.

Gmail Assistant

Automatically draft personalized replies, summarize threads, categorize messages, and write emails that match your tone. Harpa helps you achieve inbox zero faster than ever.

SEO and Marketing Tools

From keyword research to full content audits, Harpa AI empowers marketers to segment audiences, plan content calendars, write blog posts, and outrank competitors—all from one interface.

AI-Powered Writing Engine

Write SEO articles, tweets, stories, CVs, cover letters, and poems using 25+ writing frameworks. Harpa adapts to your tone and structure while offering on-page grammar correction, rephrasing, and summarizing.

Web Page Monitoring and Automation

Harpa allows users to track page changes, price drops, and stock updates. With browser automation tools, it can scrape data, click buttons, fill forms, and integrate with Make, Zapier, and n8n for advanced workflows.

Integrated AI Access

Instantly switch between and use AI models like GPT-4o, Claude 3, Gemini, and Perplexity—all in one app. You can even load your own models or use local LLMs like Llama for offline privacy-focused performance.

Use Cases

Productivity

Summarize web pages, extract key information, create action items, and automate repetitive tasks across any website.

Marketing & SEO

Optimize content, perform AI-driven SEO audits, create structured blog posts, and manage e-commerce descriptions with precision.

Learning

Use AI to explain concepts, generate quizzes, write essays, and build personalized study plans.

Copywriting

Generate all types of content, including product descriptions, video scripts, social media posts, and landing page copy.

HR & Recruiting

Improve CVs, draft cover letters, and generate personalized replies for LinkedIn and Upwork.

Product & Engineering

Translate code, analyze documentation, and answer Stack Overflow-style queries—all with AI-powered precision.

Privacy and Security

Harpa AI prioritizes privacy by design. It supports local model execution, avoids logging any user activity, and complies with GDPR. Certified with ISO 27001, it provides enterprise-grade data handling.

Supported Platforms and Services

Harpa works natively on Chrome, Edge, Brave, Opera, and Firefox. It integrates seamlessly with services like Google Search, YouTube, Gmail, LinkedIn, Amazon, Twitter, Quora, Stack Overflow, and many more.

Ready-to-Use Automations

Browse a built-in library of 100+ curated prompts for tasks in marketing, development, SEO, recruiting, and language learning. Harpa is a no-code productivity suite powered by advanced AI.