Side by side
| Feature | HARPA AI | MaxAI |
|---|---|---|
| What it does | Chrome extension giving access to many AI models on any web page, for summarizing, writing, research and web automation. | Browser extension that gives an AI assistant sidebar for reading, writing, summarizing and translating content on any webpage. |
| Price from | 55.4 PLN/mo | 12 USD/mo |
| Free plan | ? | yes |
| Platforms | web | chrome |
| API | not stated | not stated |
HARPA AI: key features
- Access to multiple AI models (GPT, Claude, Gemini, DeepSeek, Perplexity, Llama) in one extension
- YouTube, PDF and web page summarizer
- Gmail assistant that categorizes emails and drafts replies
- Writer that mimics your style, including articles of up to 25,000+ words
- Price drop and page change monitoring
- Browser automation with Zapier, Make.com and n8n integration
MaxAI: key features
- AI sidebar that works alongside any webpage
- Chat with webpages, YouTube videos, PDFs, images and files
- Access to multiple AI models in one place
- Cited sources in answers
- AI rewriting, grammar fixes and tone changes inside web pages
- Side-by-side bilingual translation and reusable prompts
FAQ
Is HARPA AI or MaxAI better?
It depends on the job - compare prices, free plans and features in the table above.
Are HARPA AI and MaxAI free?
HARPA AI: The vendor does not state this clearly on the homepage or pricing page. MaxAI: Yes, there is a free plan. Unlimited Free chat with the fast free AI model, 3 Pro chats per day, limited file uploads, basic browser features.