HARPA AI
HARPA AI is an advanced AI-driven research platform.

Overview
HARPA AI is a browser extension that integrates large-language models with web automation. It operates within Chrome-compatible browsers, enabling users to summarize videos, draft emails, scrape data, monitor prices, and trigger workflows while ensuring data privacy and GDPR compliance.
Features
In-Browser AI Copilot
- Invoke any connected model (GPT-4o, Claude 3.7, Gemini 2.0, Perplexity, local Llama, etc.) on any page with Alt + A.
- Context-aware chat that reads the open tab, highlights, or selected text before answering.
- “Answer Engine” overlays Google (and other search engines) with cited, hallucination-checked results.
Content Generation & Enhancement
- One-click YouTube, blog, and PDF summarizer with timestamp navigation.
- AI writer that mimics personal style to craft emails, posts, CVs, long-form (25 k-word) articles, and 25+ structured frameworks.
- Quick commands (//, F, G, P, etc.) for instant grammar fixes, rephrasing, and tone shifts.
Web Automation & Data Operations
- Point-and-click page scraping, form filling, button clicking, and scheduled monitoring.
- Triggers outbound actions via Zapier, Make, n8n, and custom webhooks.
- Price-tracking and change-detection alerts for Amazon, AliExpress, Walmart, eBay, and any URL.
Specialized Assistants & Templates
- Gmail assistant for thread summaries, categorization, and style-matched replies.
- 100+ ready-made prompts for SEO audits, audience segmentation, content calendars, recruiting outreach, and more.
- Midjourney/DALL-E prompt wizard with 30+ visual-style presets.
- Language-learning coach with dialog practice, grammar correction, and personalized study plans.
- Custom “Browser AI Agents” that combine site access, search, and automation into shareable GPTs.
Privacy, Security & Compatibility
- Runs fully client-side; no conversations or actions are logged.
- GDPR & ISO 27001 compliant; optional local Llama model support.
- Works in Chrome, Brave, Edge, Opera (Firefox in development) and integrates across Google, LinkedIn, YouTube, Amazon, Stack Overflow, and dozens more search engines and sites.
Use Cases
- Scrape competitor product pages nightly, summarize deltas, and drop reports into Slack via Zapier.
- Batch-summarize PDFs from Google Scholar, extract citations, and auto-generate section-by-section critiques.
- Categorize inbound Gmail threads, draft templated replies in brand voice, and escalate priority tickets to Jira.
- Track rival listings on Amazon and eBay, receive AI-interpreted price-trend briefs, and trigger ad-spend adjustments.
- Translate, rephrase, and style-match long-form articles into five languages, with grammar verification by the language coach.
Pricing
HARPA AI offers a basic free tier plus a trial of premium functions.
- S Plan – $12 / month (billed annually): CloudGPT connection, command storage, chat history, GPT-4 access, and more.
- Free tier includes core copilot features; advanced models can be connected with personal API keys or a ChatGPT Plus account.
Customer Reviews and Feedback
Users have praised HARPA AI for its utility and ease of use, highlighting its comprehensive features and seamless integration into their workflows.
"Nothing but love for this project/team. Incredibly useful and seamless."
"Wow! Just Wow! This is the best thing I have ever seen in my life! Thank you!!!!"
"The new update changes EVERYTHING."
Pairing HARPA AI with 11x
11x is an AI digital workforce platform that automates B2B go-to-market and sales operations. Its AI agents, Julian and Alice, autonomously engage, qualify, and schedule meetings with leads using behavioral signals—without requiring engineering lift or manual outreach.
HARPA AI and 11x can be used together to streamline sales operations. For example, HARPA AI can scrape competitor product pages and summarize key changes, which 11x can then use to personalize outreach and schedule meetings with potential leads.
Book a demo to see how 11x can identify your ideal buyers, engage decision-makers 24/7, and book meetings on autopilot.