harpa-ai
HARPA AI is a browser extension and web agent that combines hybrid browser automation with multiple large language models to summarize content, automate web tasks, extract data, generate and edit text, and run page-aware AI agents directly in the browser.
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Quick Overview
Best for: Business Operations
What it does
AI Agents software for decision-makers comparing workflow fit and alternatives.
Best fit
Business Operations
Pricing snapshot
Freemium from Free (basic free tier and demo period for premium features)
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harpa-ai
HARPA AI is a browser extension and web agent designed to combine web automation with generative AI models to accelerate information extraction, content creation, and repetitive browser tasks. It provides page-aware AI features such as YouTube and document summarization, contextual answers with source citations, email drafting and inbox management, SEO and marketing workflows, and the ability to create browser agents that can read and act on page content.
The product targets professionals and teams who need automations tied to web pages (sales prospecting, scraping, monitoring, content creation, SEO, and developer workflows) and offers integrations with multiple LLM providers and automation platforms while emphasising privacy by design.
HARPA AI: Chrome extension for web automation using AI.
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Claim this listing for $29Key Features
YouTube Summarizers
Extract key takeaways, jump to timestamps, and 'talk to' videos by extracting video transcripts and summarising long videos.
Answer Engine with Source Citations
Provide hallucination-reduced AI responses alongside Google Search with source citations by scanning websites and compiling informed answers and follow-ups.
Gmail Assistant
Categorise incoming emails with AI, summarise long threads, and draft contextual replies in your tone of voice.
Writer That Mimics Your Style
Generate emails, social posts, cover letters, SEO-optimised articles and other text while mimicking the user's writing style across multiple formats.
Web Page Monitor
Periodically check web pages for changes and notify users when updates occur.
Prebuilt Prompts & Automations
Access 100+ preconfigured page-aware automations and prompts for tasks like resume refinement, language practice, SMM content, code fixes and more.
Long-form Article Generation
Generate articles of 25,000+ words using multiple writing frameworks and iterative refinement steps.
Browser Automation & Scraping
Build automations that navigate websites, extract data, click buttons, fill forms and trigger IFTTT-like chains with Zapier, Make.com and n8n.
Multi-LLM Support & CloudGPT
Connect to many LLM providers (OpenAI, Claude, Gemini, Perplexity, DeepSeek, Meta Llama) and use HARPA CloudGPT available on S plan.
Midjourney & Prompt Wizard
Generate detailed image-generation prompts with 30+ templates and presets for Midjourney, DALL·E, Leonardo AI.
Language Wizard
Language learning assistant that corrects mistakes, explains grammar, builds learning plans and tests users across proficiency levels.
Quick Shortcuts
Keyboard shortcuts and quick actions (e.g., finish draft, check grammar, rephrase, translate) to speed up content workflows.
Privacy & Local Model Support
Supports local models like Meta Llama, claims not to log conversations, is GDPR compliant and can be paired with any LLM of choice.
Pricing
HARPA has a basic free tier and a demo period for its premium features.
Free / Basic
Free (basic free tier and demo period for premium features)- Basic functionality and demo of premium features
S plan
$12 per month (paid annually) — stated starting price- Includes CloudGPT connection, cloud command storage and chat history
- Access to features like dialogue reuse across tabs
Browser Session Plus / ChatGPT Plus reference
$20 per month (Browser Session Plus / ChatGPT Plus referenced on the site)- Browser Session Plus and ChatGPT Plus referenced as paid upgrade options with per-session or rate limits
Use Cases
Productivity
Get instant AI assistance on Google Search, summarise web pages, rewrite text and extract structured data to accelerate research and daily tasks.
Marketing & SEO
Segment audiences, research keywords, create content calendars, perform AI-driven SEO audits and generate blog outlines and articles.
Learning
Create study plans, explain concepts, practice languages, generate quizzes and leverage the Language Wizard for grammar and corrections.
Copywriting
Generate all types of marketing and social content from tweets to long-form scripts and product descriptions using prebuilt prompts and templates.
HR & Recruiting
Improve resumes, write LinkedIn replies, generate cover letters and prepare job-related communications.
Product Development & Code Assistance
Write and inspect code, get answers to technical questions, and rewrite code between languages and stacks.
Integrations
OpenAI (ChatGPT / OpenAI API)
Use ChatGPT accounts or OpenAI API keys for generative AI features and GPT-5.4 access via API.
Anthropic Claude
Supported as an LLM provider for AI responses and workflows.
Google Gemini
Supported as an LLM provider.
Perplexity, DeepSeek, Meta Llama
Supported alternative LLM and search providers; Meta Llama can be used locally.
Zapier / Make.com / n8n
Trigger automation chains and integrate HARPA automations with external workflow platforms.
CloudGPT / CloudAI API
HARPA S plan includes CloudGPT and a CloudAI API for reliable access to models.
Benefits
Limitations
Frequently Asked Questions
What is HARPA AI?
What is it used for?
Is HARPA free?
Do I need an OpenAI account?
Getting Started
- 1 Step 1: Add the HARPA AI extension to your browser (ADD TO BROWSER on the site).
- 2 Step 2: Configure AI connections — connect ChatGPT account, OpenAI API key, ClaudeAI, Google Gemini, OpenRouter or use HARPA CloudGPT (S plan) as described on the site.
- 3 Step 3: Use prebuilt prompts and automations or create custom AI Commands and prompt parameters to automate page-aware workflows.
Support
Docs / User Guides
User Guides and Videos are available on the site for onboarding and troubleshooting.
Contact form / Email
A contact form is available on the website to send messages to the HARPA team.
Community (Discord)
Product updates and community support are available via the HARPA Discord (referenced on the site).
API
HARPA S plan includes a CloudAI API for access to OpenAI and ClaudeAI models; server API is planned. (Documentation referenced on site)
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