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What is HARPA AI?
HARPA AI is an AI tool (by HARPA) that works as an AI browser agent: a Chrome extension that understands the page you are viewing to summarize it, write text, extract data and automate web tasks. It brings models such as GPT, Claude, Gemini, DeepSeek, Perplexity, Grok and Llama into one interface, and the company says more than 500,000 professionals use it.
What can the HARPA AI browser agent do?
- Summarize web pages, PDFs and YouTube videos, jump to timestamps and chat with a video.
- Answer alongside Google Search with source citations.
- Categorize emails, summarize long threads and draft replies in your tone.
- Write long-form articles with 25 writing frameworks, adding keywords at each step.
- Run 100+ ready-made commands and build your own with the // shortcut.
How does HARPA AI automate web tasks?
Its hybrid browser automation engine navigates sites, clicks buttons, fills forms and extracts data from any website. It can schedule commands, monitor pages and alert you to changes or restocks on stores such as Amazon, and connect to Make, Zapier and n8n to control your browser remotely.
Which AI models does HARPA AI support?
You can use HARPA cloud models, connect your ChatGPT, Claude and Gemini web sessions, or bring your own API keys from OpenRouter, Azure and others. It also supports local models such as Llama for more control over your data.
How does HARPA AI handle privacy?
According to the company, HARPA does not log your conversations or actions and is GDPR compliant. Because it runs inside the browser, it works on the current page without copying and pasting content.
HARPA AI pros and cons
- Pro: many models in a single extension
- Pro: automations and page monitors
- Pro: supports your own API keys and local models
- Con: the demo tier caps daily messages
- Con: the number of options takes time to master
HARPA AI features and use cases
How to use HARPA AI
HARPA AI FAQ
What is HARPA AI?
HARPA AI is an AI Chrome extension that summarizes, writes, searches and automates tasks on any web page.
Is HARPA AI free?
It offers limited free usage plus paid tiers with more messages and automation. See the pricing section of this page.
Does HARPA AI work in Spanish?
Yes, the AI models it integrates work in Spanish, and it can translate and write in many other languages.
Does HARPA AI have an API or integrations?
You can use your own API keys from OpenRouter or Azure and connect HARPA to Make, Zapier and n8n.
Which browsers does HARPA AI support?
It installs as an extension from the Chrome Web Store and runs in Google Chrome.
Can HARPA AI summarize YouTube videos?
Yes, it pulls key takeaways from long videos, lets you jump to timestamps and chat with the content.
Can HARPA AI track prices?
Yes, it creates monitors that alert you to price drops, restocks or changes on sites such as Amazon or eBay.
Is HARPA AI private?
The company says it does not log conversations or actions, is GDPR compliant and supports local models.
Which AI models does HARPA AI include?
GPT, Claude, Gemini, DeepSeek, Perplexity, Grok and Llama, plus your ChatGPT, Claude and Gemini web sessions.
What are the best HARPA AI alternatives?
On GptZone you can compare it with AI browser assistants such as MaxAI.me, Glasp and Perplexity.
HARPA AI pricing and plans
Reference price: 12 USD / month. Source · Verified: November 1, 2026
Prices in US dollars (USD). Checked on: 01/11/2026.
Demo: free usage within limits; ChatGPT, Claude and Gemini via web sessions capped at 10 messages a day, up to 100 command runs, plus commands and monitors.
for Everyone: $12/month billed annually; 75 megatokens per year, cloud models, vision, PDF and file summaries, commands and monitors.
for Pros: $19/month billed annually; 225 megatokens per year, scheduled commands and advanced automation; extra seats 10% off.
for Life: $240 one-time for a single user, with 30 megatokens and all features.
You can top up the token balance or use your own API keys.
HARPA AI Screenshots
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