HARPA AI
UNCLAIMEDHARPA AI Browser Agent
Overview
HARPA is a Chrome extension that puts several frontier models behind one interface and lets them act on the page you are looking at. One subscription reaches models from OpenAI, Anthropic, Google and others, which is most of the appeal for anyone who would otherwise hold three subscriptions.
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❓ Frequently Asked Questions
What is HARPA AI?
HARPA AI combines every AI in one Chrome extension: OpenAI GPT-5.4, Anthropic Claude 4.6, Google Gemini 3.1, Grok, Perplexity, DeepSeek. It automates your online work and saves time searching, writing, coding and summarizing on the web.
What type of tool is HARPA AI?
HARPA AI is listed under Extensions, Automation on Ai Product Index.
Where can I try HARPA AI?
You can visit the official HARPA AI website at harpa.ai to sign up, explore features, or start a free trial.
SIDE BY SIDE
HARPA AI vs Monica AI vs Merlin AI
See at a glance which tool leads on each point. ★ = best in row
| CRITERIA | H HARPA AI THIS TOOL | M  Monica AI UNCLAIMED | M  Merlin AI UNCLAIMED |
|---|---|---|---|
| Best for | HARPA AI Browser Agent | Monica - ChatGPT AI Assistant | AI Chat - Chat with top AI models from ChatGPT, Gemini |
| Starting price | $12 / month | $8.30 / month ★ Lowest | $19 / month |
| Free plan | Yes | Yes | Yes |
| Verified listing | No | No | No |
| Pricing model | Freemium | Freemium | Freemium |
| Founded | Not stated | 2023 | Not stated |
| Links | Visit HARPA AI ↗ | View listing | View listing |
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