HARPA AI is a powerful browser extension designed to be your ultimate AI copilot for web browsing and online tasks. It seamlessly integrates a wide array of leading AI models, including OpenAI's ChatGPT (including GPT-4o), Anthropic's Claude 3.7, Google's Gemini 2.5, Perplexity, and DeepSeek. This comprehensive integration allows users to leverage the capabilities of multiple AI assistants directly within their browser, eliminating the need to switch between different platforms.
At its core, HARPA AI focuses on automating online work and significantly saving users time. Its functionalities extend to a broad spectrum of tasks, such as summarizing YouTube videos, blogs, and PDFs, drafting and replying to emails, proofreading content, generating articles, and extracting data from web pages. The AI is contextually aware, providing practical and relevant assistance based on the content of the page you are viewing.
A key differentiator for HARPA AI is its emphasis on privacy and local processing. It supports local models like Meta Llama, ensures that conversations and actions are not logged, and is GDPR compliant. Users can also connect HARPA with their preferred LLM models, offering a high degree of customization and control over their AI interactions.
The extension offers a user-friendly interface, accessible via a simple keyboard shortcut (Alt + A), allowing users to invoke AI assistance on any web page. It also features a "quick shortcuts" system, initiated by typing //, which provides immediate access to various functions like finishing drafts, checking grammar, rephrasing text, translating, explaining concepts, and performing searches.
HARPA AI is not just an AI assistant; it's also a robust web automation tool. It can navigate websites, extract data, click buttons, and fill forms, enabling users to build custom AI-powered automations. This capability allows for remote control of the browser from platforms like Zapier, Make.com, and n8n, facilitating complex workflows.
Key features include:
- Multi-AI Integration: Access to ChatGPT, Claude, Gemini, Perplexity, DeepSeek, and more.
- Web Automation: Automate tasks like data extraction, form filling, and website navigation.
- Content Summarization: Summarize videos, articles, PDFs, and emails.
- Writing Assistance: Draft emails, articles, social media posts, and mimic writing styles.
- Privacy-Focused: Local model support, no conversation logging, GDPR compliant.
- Quick Shortcuts: Instant access to AI functions via
//. - Page-Aware AI: AI understands and acts upon the content of the current web page.
- Pre-built Prompts & Automations: Over 100 ready-to-use automations for various tasks.
- Cross-Browser Compatibility: Available for Chrome, Brave, Opera, Edge, and Firefox.
HARPA AI is designed for a wide range of users, from individual professionals looking to boost productivity to teams seeking to streamline their online operations. Its versatility makes it an invaluable tool for marketers, SEO specialists, content creators, developers, students, and anyone who spends significant time online and wants to leverage AI to work smarter and faster.

