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HARPA AI

HARPA AI is a browser extension for chatting with web pages, writing content, summarizing files, monitoring pages, and automating browser tasks.

HARPA AI

In inglese

HARPA AI runs in the browser and connects to web sessions, API keys, and cloud AI models. It can read pages and PDFs, summarize YouTube videos, write or reply to emails, search the web, extract data, and run reusable commands.

It is used by marketers, researchers, writers, recruiters, students, and teams. The free Demo plan has daily and total usage limits. Paid plans add larger token balances, scheduled commands, team features, and advanced automation; external API usage may cost extra.

Features

  • Chat with web pages, PDFs, files, and YouTube videos
  • Write emails, articles, posts, comments, and direct messages
  • Create reusable AI commands and browser automations
  • Monitor prices, pages, competitors, metrics, and products
  • Schedule AI commands and run page monitors
  • Connect web sessions, API keys, CloudGPT, and MCP servers
  • Generate images and videos through supported AI connections
  • Use AI vision, web search, page crawling, and function calling

Use cases

  • Summarize articles, PDFs, web pages, and YouTube videos
  • Draft and reply to emails across supported web apps
  • Track competitor pages, product prices, and search results
  • Build automations for research, data extraction, and form filling
  • Create SEO briefs, keyword research, and blog content
  • Review web documents, job listings, CVs, and legal documents

Pros

    Cons

      Capabilities

      • Writes and edits — “HARPA mimics your writing style while crafting emails, tweet replies, LinkedIn cover letters, and SEO-optimised articles of unlimited length.” source
      • Summaries — “summarize long threads” source
      • Automations — “Build AI-powered web automations that can navigate websites, extract data, click buttons and fill forms.” source
      • AI agents — “Create an AI agent for your team, giving it access to page content, search and automation functions.” source
      • Connects your apps — “Control your browser remotely from Zapier, Make.com, n8n.” source
      • API — “Yes. HARPA S plan comes with CloudAI API, and provides reliable access to OpenAI and ClaudeAI models.” source

      Pricing

      Starting price
      $12/user/mo
      Prices checked
      2026-09-25

      for Everyone

      • $12 per month, billed annually
      • $12 billed monthly
      • 75 Megatokens / year
      • Cloud models: GPT-5.4, Sonnet 4.6, Gemini 3.1 Pro, DeepSeek V3, Perplexity Pro, Grok 4.1, Llama 4
      • Web Session Connections
      • Summarize PDFs, Files and YouTube
      • Create Reusable Commands
      • Monitor Prices and Pages

      for Pros

      • $19 per month, billed annually
      • 225 Megatokens / year
      • Cloud models: GPT-5.4, Sonnet 4.6, Gemini 3.1 Pro, DeepSeek V3, Perplexity Pro, Grok 4.1, Llama 4
      • Web Session Connections
      • Schedule Commands
      • Advanced Automation
      • Chat History Across Devices

      for Life

      • $240 / LIFE paid once
      • 30 Megatokens
      • Single user only
      • Lifetime Web Session Connections
      • Bring your own API keys
      • Schedule Commands
      • Advanced Automation

      DEMO

      Free

      • ChatGPT, Claude, Gemini on web session connections, limited to 10 messages a day
      • Up to 100 total AI command runs
      • Access to predefined and custom commands
      • Web monitors
      Official website