Stop copying and pasting text between ChatGPT and your browser. HARPA AI is a Chrome extension that puts AI on every web page. Press Alt + A. Access GPT-5.4, Claude 4.6, DeepSeek, Gemini 3.1, Llama 4, and Perplexity instantly. Summarize YouTube videos. Draft emails. Generate articles. Extract data. Automate your work. All without leaving the page you are on.
You know the struggle. You switch between tabs, copy text, paste into ChatGPT, wait for answers, then copy back. HARPA AI fixes that completely.
Unlike single-model tools, this extension gives you choice. Press Alt + A on any webpage. Pick from GPT-5.4, Claude 4.6, DeepSeek, Gemini 3.1, Llama 4, or Perplexity. The AI understands the page you are viewing. As a result, responses are contextual and practical.
Watch a two-hour video. HARPA extracts key takeaways in seconds. You can even talk to videos, ask questions, and jump to specific timestamps. Consequently, learning becomes much faster.
HARPA categorizes incoming emails automatically. It summarizes long threads instantly. Furthermore, it drafts contextual replies in your tone of voice. One user said: “Feels like you have ChatGPT as your personal assistant by side of your work.”
Generate emails, tweets, LinkedIn posts, and SEO-optimized articles. HARPA learns your writing voice. Unlimited length is supported. For example, you can produce 25,000+ word articles in 25 different frameworks.
Set up page monitors. HARPA checks websites for changes and notifies you. Track price drops on Amazon, AliExpress, Walmart, and eBay. Scrape data from any website. Integrate with Make.com, Zapier, and n8n. Therefore, repetitive tasks disappear.
Press F to finish a draft. G to check grammar. P to rephrase. T to translate. S to search. E to explain. Over 100 ready-to-use prompts are included for marketing, SEO, copywriting, learning, and recruiting.
HARPA runs locally on your machine. It does not store your data. It supports local models like Meta Llama. The extension is GDPR compliant and ISO 27001 certified. Best of all, it is designed and engineered in Finland.
The average rating is 4.7. One user called it “life changing.” Another said: “This is hands down the most amazing GPT AI tool I have used so far. Like game changing. Life changing even.”
Marketers, copywriters, recruiters, developers, students, and anyone who spends hours in a browser.
You can begin at harpa.ai. When you’re looking for the best AI browser extensions and productivity tools, intelligencejet is your ultimate resource. This listing is brought to you by Intelligence Jet, the directory that helps you find the perfect AI tool for every email and automation need. For more AI tools that help you manage email and boost productivity, explore the e-mail category on Intelligence Jet.
