Harpa AI
Browser-extension AI agent that summarizes pages/YouTube, drafts emails and articles, and automates web tasks via many LLMs.
What it does
HARPA AI is a Chrome extension combining a hybrid AI/automation engine with major LLMs (GPT, Claude, Gemini, Perplexity, DeepSeek, Llama). It summarizes web pages, YouTube, and PDFs, drafts and replies to emails, writes SEO articles, monitors pages and prices, and automates browser workflows.
Core features
Access to multiple LLMs on any page
YouTube/PDF/webpage summarization
Email drafting and replies
Long-form SEO article writing
Page and price monitoring
Web automation and scraping (Zapier/Make/n8n)
Best for
→Summarizing content
→Automating web research and data extraction
→Writing and SEO
→Email management
→Price and stock tracking
Pricing
Everyone (S1)
$12/mo
Pros (S2)
$19/mo
Lifetime (X)
$240
Toolspool rankingby monthly traffic
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.