AI Agent for Chrome. ChatGPT / Claude copilot on any website. Automate, search, summarize, translate, write on websites with AI.

🧬 Adds intelligent search, text & video summarization, data extraction and automation superpowers to your Browser with ChatGPT, Claude Sonnet AI, DeepSeek and Perplexity in every tab in minimalistic interface.

HARPA is your personal AI agent and web browsing & automation copilot. It is available on every tab to help you with your browsing.

💬 Call HARPA with [Alt+A] and ask it anything: HARPA brings page-aware AI chat to any website. It provides GPT answers next to Google, Bing, DuckDuckGo and Yahoo search results, allows talking to web pages, videos and PDFs, summarizing legal documents, extracting data, SEO keywords and more, which makes it a perfect research assistant.

HARPA differs from chatbots such as ChatGPT and Perplexity in the following manner: ✅️️️️️️️ Always at hand, contextual, customizeable. Available on every tab, with a click of a button or pressing [Alt+A] or //. HARPA features are contextual and highly customizeable. ✅️️️️️️️ Practical. Combines OpenAI ChatGPT, Anthropic Claude 3.7, Google Gemini, DeepSeek and Perplexity in one product. Connects to Cloud models and custom OpenAI, OpenRouter and Portkey API Keys. ✅️️️️️️️ Fast. Our premium AI connections are faster than the web chatbots, not geo-locked, not rate limited, and experience less downtime. ✅️️️️️️️ Hallucination-free. Our built-in prompts and agents are designed to be as hallucination free as possible, providing accurate answers along with citations, grounded in the source materials. ✅️️️️️️️ Privacy-oriented. HARPA keeps your data locally, does not store logs, and relies on AI APIs that do not use your data for training.

🎬 YouTube video summarizer HARPA rapidaly summarizes hours long videos piece by piece, saving you a lot of time watching. Navigate to YouTube and click Summarize button.

🧠 AI-assisted search and web browsing Get hallucination-free AI responses alongside Google Search along with source citations. HARPA scans websites, compiling informed answers and follow-ups, similar to Perplexity deep search.

📎 Work with images and PDFs Get key points, summarize, extract data from and "talk to" your PDF files. Translate, and covert images to text.

💌 Email Writer HARPA writes polished email responses: refine, rephrase and reply to emails in your unique voice and given your context. You can zero your inbox 2-3x faster using HARPA in GMail, Hotmail, Outlook and 10+ popular email services.

🚀 Over 100+ predefined page-aware commands HARPA brings AI-powered translator, Grammar checker, Trip planner, LinkedIn profile and CV optimiser, SEO content writer, article generator, Keywords extractor, Google Sheet formula writer, 🌈 Midjourney prompt wizard, RSS extractor, AI study helper and other commands, crafted by professional prompt engineers, with even more commands available in a public community library.

👍 Social Media Marketing Toolkit HARPA writes captions and hashtags for Facebook and Instagram, Tweets for Twitter, posts for Reddit and Medium, direct message replies for WhatsApp and Discord.

✍️ Spellchecker and Translator HARPA translates any text online, perform spellcheck and correct spelling similar to Quillbot and Grammarly.

🎭️️️️️ Long-article AI Writer HARPA writes anything, from tweets and DMs, to emails, SMM posts and long 25.000+ words blog articles in 18 writing styles, that rank high in SERP. It mimics your unique writing style, making it perfect for copywriting and solving writer’s block.

🤿 Fully customizeable Create AI-powered automation workflows, AI commands and bots, that do work for you, or pick them from automation catalog. There are automation templates to extract facts and tabular data, prices and SEO keywords, fill in forms, automate clicks, data scraping and web navigation.

💰 Web and Price monitoring HARPA has a built-in price and web page tracker. Put any page on auto-refresh monitor, detect price drops and get "back in stock" alerts and reminders on any E-Commerce website e.g. Amazon / E-Bay / Walmart / AirBnB / Zillow.

🔍 SEO companion HARPA complements Semrush and Ahrefs as a SEO companion with generative AI writing capabilities. It extracts SEO keywords from web pages, performs SEO audit, generates content plans, charts, enriches your blog with relevant LSI keywords and more.

✨ Make.com / Zapier / n8n Triggers HARPA is connected to IFTTT services and used for no-code web scraping and data entry automations. Your HARPA agent can be called from any service or custom automation via HARPA Grid API to automate work in your browser.

🛡 User and privacy centered HARPA keeps your data local. We do not collect, sell or send any of your data to our servers, so that we can all sleep well.

🌟 AUTOMATION & AI TECH

Unlike alternatives such as Sider, Monica, Merlin, MaxAI and Perplexity, HARPA features a powerful hybrid AI engine that understands the structure and semantics of the web pages.

HARPA brings a ton of extra features on top of the AI chatbots, including:

✅ Ability to automate websites, e.g. for data scrapping and automating routine tasks via AI Commands. ✅ Web Data and Price Monitor to detect and get notified on web page updates — helpful to monitor price drops, product availability and competitor analytics. ✅ Ability to trigger Make.com scenarios, Zapier Zaps and n8n webhooks. ✅ Public HARPA Grid API to run custom HARPA commands and automate your browser. ✅ Extract data from web pages in CSV and JSON formats.

HARPA AI is a new breed of AI automation products and is designed to give you web browsing and automation superpowers.

🌟 HOW TO INSTALL & USE

1️⃣ Click "Add to Chrome" to install the plugin. 2️⃣ Navigate to a web page you want to summarize, monitor or extract data from, e.g. a product catalog. 3️⃣ Click the plugin icon in the Chrome 🧩 toolbar, a sidebar will appear. Ask HARPA anything, drag & drop PDF, or switch to AUTOMATE tab to automate or monitor the page.

🔐 PRIVACY BY DESIGN

HARPA is privacy-centric, and does not send your data out of your browser. We do not show ads. We do not collect or sell userdata.

HARPA only has access to the web pages upon your explicit actions, including: asking it a question in a page-aware mode, using page parameters or page-aware commands and running page monitors.

ℹ️ If you choose to create an account with us (HARPA AI), we will create an account and securely store your account username and password (Personally Identifiable Information) in our server for authentication.

ℹ️ The large language models are provided by 3rd parties. HARPA AI exchanges your prompts and web page content with model provides. Data is only exchanged about your actions, i.e. when you explicitly query AI in the extension.

ℹ️ Anonymized extension usage statistics. We use Mixpanel to monitor a number of anonymized feature usage metrics to improve the product.

Our privacy policy is publicly available at: https://harpa.ai/privacy

🌟 RATE & SHARE

If you like HARPA or find it useful, help us by spreading the word, or click the ⭐⭐⭐⭐⭐ button and leave a reply. HARPA AI is designed and developed with love in Finland 🇫🇮. All rights reserved.