About

HARPA AI is a powerful Chrome browser extension that brings multiple advanced artificial intelligence models directly into your browser. It is designed to automate everyday online tasks such as web search, content writing, programming assistance, and information summarization, significantly boosting your productivity and learning efficiency.

Key Features

Smart Search and Summarization: Get AI-generated answers and key point summaries directly on search engine results pages without clicking through every link.

Automated Writing and Rewriting: Helps you draft emails, articles, and social media posts, or polish and rewrite existing text.

Programming Assistance: Explains code, generates code snippets, and debugs errors, making it a reliable assistant for developers.

Web Content Summarization: Extract and summarize the core content of any webpage, PDF document, or video with one click to quickly capture key information.

Task Automation: Monitor price changes on web pages, auto-fill forms, and more to streamline your workflow.

Pricing & Fees

Pricing: HARPA AI offers three individual plans — "for Everyone" at €14.3/month billed annually, "for Pros" at €19.6/month billed annually (extra seats 10% off), and "for Life" at €238 paid once for a single user.
Token balance: The Everyone plan includes 75 Megatokens per year, Pros includes 225 Megatokens per year, and the Life plan includes 30 Megatokens once; you can top up your balance any time.
Cloud models: Paid plans include access to cloud models such as GPT-5.4, Claude Sonnet 4.6, Gemini 3.1 Pro, DeepSeek V3, Perplexity Pro, Grok 4.1 and Llama 4.
Billing options: Annual billing comes with +25% AI tokens; you can also connect your own API keys (OpenRouter, Straico, Azure and others) to control costs, or use free web session connections to ChatGPT, Claude and Google Gemini.
Plan differences: Schedule Commands and Advanced Automation are not included in the Everyone plan but are included in Pros and Life plans; most other features (AI Vision, PDF/file summarization, cross-device chat history, page monitoring) are included in all plans.

Who It's For

Researchers and students who need to quickly gather information and summarize literature; content creators and marketers looking to efficiently generate creative copy, blog posts, and social media content; programmers and developers seeking real-time coding help to accelerate development; business professionals and office workers who want automated email writing, data extraction, and report generation; and any internet user who values efficiency and wants to simplify online tasks while saving time.

About

Key Features

Pricing & Fees

Who It's For

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