
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.
Automation
Automate browser tasks with AI
Browser
Norton™ provides industry-leading antivirus and security software for your PC, Mac, and mobile devices. Download a Norton™ 360 plan - protect your devices against viruses, ransomware, malware and other online threats.
AI Assistant
AI assistant across websites
Development
Infrastructure for AI web agents
AI Browser
AI-powered browser by Perplexity
Productivity
Experience a calmer, more personal internet in this browser designed for you. Let go of the clicks, the clutter, the distractions with the Arc browser.