HARPA AI | Automation Agent with Claude & GPT
Extension Actions
- Extension status: Featured
- Extension status: In-App Purchases
- Live on Store
AI Agent for Chrome. ChatGPT Plus / GPT-4 copilot on any website. Automate, search, summarize, translate, write on websites with AI.
🧬 Save time on mundane browsing tasks, with GPT-powered AI Automation Agent.
HARPA is your personal AI agent and web browsing & automation copilot. It integrates AI, web monitoring and automation to any tab.
💬 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 in the following manner:
✅️️️️️️️ Hallucination-free. Our 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.
✅️️️️️️️ Fast. Our premium AI connections are faster than the web chatbots, not geo-locked, not rate limited, and experience less downtime.
✅️️️️️️️ Always at hand, contextual, customizeable. Available on every tab, with a click of a button or pressing //. HARPA features are contextual and highly customizeable.
✅️️️️️️️ Combines models from OpenAI, Claude 3.5 and Google in one product.
🧠 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.
🎬 YouTube video summarizer
HARPA can quickly summarize hours long videos piece by piece, saving you a lot of time watching. Navigate to YouTube and click Summarize button.
🚀 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, AI study helper and other commands, crafted by professional prompt engineers. It comes with built-in RSS extractor and summariser.
💌 Email Writer
HARPA can write 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. HARPA integrates with GMail, Hotmail, Outlook and 10+ popular email services.
👍 Social Media Marketing Toolkit
HARPA can write 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 can translate any text online, perform spellcheck and correct spelling similar to Quillbot and Grammarly.
🎭️️️️️️ Long-article AI Writer
HARPA can write 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 can even learn and mimic your unique writing style, making it perfect for copywriting and solving writer’s block.
🤿 Fully customiseable
Create AI-powered automation workflows, AI commands and bots, that do work for you, or pick them from automation catalog. Call them on any website. There are automation templates to extract facts and tabular data, prices and SEO keywords, fill in forms, automate clicks, data scraping and web navigation.
📡 Website monitoring & task automation
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. Create smart auto-updating shopping lists, turn websites into APIs, send data to Make.com / Integromat / n8n, trigger IFTTT scenarios, spy on competitors. Automations can be run on schedule.
🔍 SEO companion
HARPA complements Semrush and Ahrefs as a SEO companion with generative AI writing capabilities. It can extract SEO keywords from web pages, perform SEO audit, generate content plans, charts, enrich your blog with relevant LSI keywords and more.
🛡 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.
HARPA is the ultimate ai-powered productivity tool. It serves as a customisable alternative to Notion AI, Bing AI and **AI Copilot** for Chrome. It brings Open AI Chat GPT chatbot to any tab and allows creating custom automations without code. HARPA supports GPTs from GPT store, DALLE and OpenRouter models including from MistralAI, Perplexity, LLAMA and others.
HARPA can be used for developing web scraping and data entry automations, no code required, though user scripts, JS functions and HTTP requests are supported.
🌟 HOW TO INSTALL & USE
1️⃣ Click "Add to Chrome" to install the plugin.
2️⃣ Navigate to a web page you want to summarise, 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 or switch to MONITOR tab and click START to monitor the page. Done!
🌟 AUTOMATION & AI TECH
HARPA AI is a new breed of AI automation products and is designed to give you web browsing and automation superpowers. It has a powerful hybrid AI engine that understands the structure and semantics of the web pages. HARPA brings a ton of features, including:
✅ Alerts, Notifications, Emails, Sounds, Webhooks, IFTTT
✅ Robust AI Engine
✅ Smart Element Locators
✅ CSV Data Download
✅ Cookie Banners Auto-Detection
✅ JavaScript Support
✅ Screenshots, Logs, Widgets
🌟 FUTURE RELEASES
HARPA gets smarter and more powerful with every release. We are constantly improving our hybrid AI engine and add new features. Let us know if you have a use case in mind.
You can reach us at [email protected]
🔐 PRIVACY BY DESIGN
HARPA is privacy-centric. We do not send your data out of your browser. We do not show you ads. We do not sell data.
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 (and only 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) to 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 Anonymised extension usage statistics
We use Mixpanel to monitor a number of anonymised 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.
Latest reviews
- Russell “Russ” Brown
- I have used HARPA AI for several years now, and it is still the most genuinely useful browser extension I have ever experienced. That is not hype. Very few tools earn a permanent place in my workflow, and even fewer continue to prove their value over years of real use. HARPA AI has. For me, one of its biggest standout strengths has always been chat with page aware context. That alone has been an enormous timesaver. Being able to work directly against the content in front of me without constantly copying, pasting, explaining, and re explaining context removes friction in a way that few tools do properly. When you spend a lot of time working in a browser, that matters. What makes HARPA AI so valuable is that it is not just impressive on paper. It is practically useful. It helps reduce repetitive work, speeds up research and analysis, and makes browser based tasks far more efficient. It has repeatedly saved me time and mental energy in ways that add up significantly over the long term. Another thing I respect is that it has continued to evolve. A lot of tools come out strong, get attention, and then fade into irrelevance. HARPA AI has kept building, kept improving, and kept expanding what it can do in ways that actually matter. There is depth to it as well. The more you use it properly, the more value you get out of it. It rewards real integration into your workflow rather than just surface level use. No tool is perfect, and if you want to unlock the full value there is a learning curve, but in my experience the upside has been massively worth it. After several years of using it heavily, my view is simple. HARPA AI is one of the rare tools that feels genuinely useful rather than artificially clever. It has saved me a huge amount of time, reduced friction in my workflow, and consistently delivered practical value. For me, it stands alone as the most useful browser extension I have ever used.
- The random
- not working. bg.js:12 Uncaught (in promise) TypeError: Cannot read properties of null (reading 'cleanup') at Object.terminate (bg.js:12:802877) at Object.terminate (bg.js:12:807971) at Object.perform (bg.js:12:807463) at async Object._performJob (bg.js:12:762167) bg.js:12 task job failed: TypeError: Cannot read properties of null (reading 'record') at Object.run (bg.js:12:802607) at Object.runRecipe (bg.js:12:807722) at Object.perform (bg.js:12:807330) at Object._performJob (bg.js:12:762175) at Object._runJobs (bg.js:12:761088) at bg.js:12:811296
- Dalton Blair Lopez
- HARPA AI: A Comprehensive "Jack of All AIs" HARPA AI is a remarkable tool that immediately piqued my interest by successfully integrating several of the world’s leading AI models into a single, cohesive platform. By combining the strengths of four or five of the industry’s top-tier AIs, it establishes itself as a high-quality "Jack of all AI's"—a versatile and powerful resource for navigating the modern digital landscape. Although I have only begun to explore the vast "lake of information" this platform provides, the potential is already clear. I have started utilizing the comprehensive self-help guides available on their website, which offer a clear path for anyone looking to fully integrate these advanced tools into their daily workflow. The evolution of this technology is moving rapidly. For those looking to stay ahead, now is the time to engage with HARPA AI. If you wait too long to explore what this platform offers, you may find yourself left behind as the industry advances, missing out on a significant opportunity to leverage one of the most effective all-around tools available today.
- Yuri
- TOP!
- Stephen Young
- Very good and amazingly free
- Jon Schlottig
- Possibly the coolest AI web extension I've used. Nice job guys!
- Emily Cegielski
- Once you figure it out, it's beyond cool!!
- Đức Bảo Chu
- so cool and kinda easy to use
- Mohamed Sayed Al-Ahl
- Not working with grok web session ERROR: Cannot read properties of undefined (reading 'split') Please verify you are logged in at grok.com I already logged in grok and it is working great on the website. already tried logging out and then loggin back and nothing! Created new grok account and still nothing! while it is working perfectly on grok's end so the problem is from harpa for sure.
- Ульяна Горелышева
- cool good nice
- Chris M
- Fantastic, having the ability to select HARPA AI as well as the other AI engines is brilliant.
- Terrance Taylor
- MAGNIFICENT!!!
- Thành
- good support with openrouter, though the handling of math notations can be improved
- Ásgeir Jóhannesson
- I use Harpa AI and a seperate Genemi Ultra. I resently added Harpa to my tools as a designer and owner of a fitness brand. i love the addition that harpa gives me, i save so much time. i rate Harpa with 5 stars.
- H3AI Testing
- amazing!!!
- Tiffany Grit
- I just added this extintion I love all of the features and options I look forward to using it so far so good I will update later on.
- Saurabh Shah
- I am just hooked to it. No other option to check.
- bani
- the best
- stanley horton
- IMPRESSIVE
- Mohamed Sayed Al-Ahl
- Explain and summarize and full list of commands now only do the task for the opened page and not allow outside content by writing inside harpa as the Page parameter is ON by default that it disappears when clicking the Explain , Summarize ...etc command! very Bad! it used to work well!
- astrocyte
- thank you for hooking my chatgpt web settings, now I can't change it back, even uninstalling doesn't help.
- Virtue Lead Solutions, LLC
- very robust, still learning to use it but I see a tonnnn of potential in this
- Dhruvil Govani
- how i loved the web session feature. will give updates later
- Labb0re 1337
- Seeing MrBeast on the welcome popup was an instant uninstall. Feels more like marketing hype than a serious browser extension.
- team admin
- horrible, unreliable on macbooks pro. it gives you an option to see page only after approval, but when you set it in, it does not let you do anything unless you change it to see everything all the time !
- Christopher Bole
- Been using it since it first came out and forgot about it for a while. Came back to it and it's better than ever
- Su Mark
- Strongly demand a Chinese interface and permanent free access!
- Chris
- After utilizing it for only a few hours, I am highly impressed with its robustness. I will revisit to provide an update. However, for the moment, I would certainly rate it four stars.
- mpi pc1
- UX is smarter than others . useful for software developers.
- Anonymous
- I have a Gemini Advanced accout and I wanted to add my API key, but sas far as I see it takes only ChatGPT API key. Is this intentional, or did I do something wrong? If I can add my Gemini the star evaluation may go up.
- Anonymous
- Very Very uselful and helpful
- Anonymous
- Honestly, not bad! This is a great extension in my opinion! Actually better than others! Wonderful extension. Nothing much to say.
- Anonymous
- Solid app!
- Anonymous
- It's not bad other than the thinking it was free when its actually not. I started using buildingpredictablerevenue com in big rapids Michigan chrome extension. but otherwise this is a decent extension.
- Anonymous
- Github page is lagging. ERROR : Refused to load the font '<URL>' because it violates the following Content Security Policy directive: "font-src github.githubassets.com".
- Anonymous
- Scam - you use your OWN AI API key and after 50 "uses" they charge you LOL
- Anonymous
- its great
- Anonymous
- i like that,it's so fast and effective
- Anonymous
- best alternative for comet browser
- Anonymous
- Its PRETTY!!!!!!!! Good.
- Anonymous
- this extention is very good and perfect
- Anonymous
- Top
- Anonymous
- Where is the chat history ?????? All my past conversations are gone.
- Anonymous
- i never write feedbacks but it's fantastic 10\10 best thing i've installed so far keep up the amazing work
- Anonymous
- I discovered local LLM via ollama requires: set OLLAMA_ORIGINS=chrome-extension://* I followed directions first time but never made this environmental variable permanent, so it did not run the next day.
- Anonymous
- What a learning curve, but so worth it. Combined with Comet and Neo Browser, it's mind blowing.
- Anonymous
- BEST SO FAR !!
- Anonymous
- Seems awesome so far lets see further in
- Anonymous
- cost effective. 1 subscription with 10+ ai models!
- Anonymous
- shared ai commands keep our whole sales team using proven prompts. Thanks harpa team!