HARPA AI

Freemium Productivity

HARPA AI is a browser extension that combines multiple AI models (GPT, Claude, Gemini, Perplexity and others) into a single interface. It automates research, writing, analysis, and productivity tasks directly on any web page.

Access multiple AI models from any website using a keyboard shortcut
Automatic summarization of YouTube videos, articles, and PDF documents
Email assistant to categorize, summarize, and draft responses
Web page monitoring with automatic change detection and notifications

✓ Pros

Enhanced privacy: does not log conversations, GDPR compliant, and supports local models
Extensive library of ready-to-use automations (100+) for various industries and tasks
Unified interface that eliminates the need to switch between multiple AI applications

✕ Cons

Limited to Chrome browser, not available on other browsers
Response quality depends on the selected AI model, some may produce inaccuracies

Use cases

Summarize extensive YouTube content and extract key information without watching the entire video

Draft and edit professional emails while maintaining personal tone and style

Perform SEO audits and generate optimized content for search engines

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