Harpa AI

HARPA AI is a browser extension that combines multiple AI engines (ChatGPT, Gemini, ClaudeAI, Perplexity, DeepSeek) with web automation capabilities. It helps quickly write/reply to emails, post comments, summarize and interact with web pages, PDFs, YouTube videos, extract SEO keywords, automate form filling, create content plans, review documents, plan trips, track competitors and prices, and more.