HARPA AI

HARPA AI is a browser extension that brings the power of AI to every web page. It integrates multiple large language models, including GPT-5.4, Claude, Gemini, DeepSeek, and Meta Llama, allowing users to summarize content, draft replies, generate articles, and automate workflows directly in the browser. The tool emphasizes privacy, running locally without storing data on remote servers, and is compatible with various AI providers.

Key Features

• YouTube Summarizer: Extract key takeaways from videos, seek information by jumping to timestamps, and repurpose content.
• Answer Engine: Get hallucination-free, citation-backed AI responses alongside Google Search.
• Email Assistant: Categorize, summarize, and draft replies in Gmail using your tone of voice.
• Style‑Mimicking Writer: Generate emails, social media posts, and SEO‑optimized articles that match your writing style.
• Web Automation: Build automations that navigate sites, extract data, and fill forms; integrate with Zapier, Make, and n8n.
• Page Monitoring & Price Tracking: Track website changes and get alerts for price drops on e‑commerce platforms.
• Ready‑to‑Use Prompts: Access over 100 premade automations for marketing, recruiting, learning, and more.

Use Cases

HARPA AI supports multiple workflows: productivity enhancement on search and email, marketing and SEO content creation, language learning, copywriting, HR and recruiting tasks, and product development assistance.

Trusted by over 500,000 professionals and rated 4.7 stars, HARPA AI combines versatility with strong privacy protections, making it a practical AI companion for daily web work.