Side by side
| Feature | HARPA AI | Opera AI |
|---|---|---|
| What it does | Chrome extension giving access to many AI models on any web page, for summarizing, writing, research and web automation. | Free, accountless AI assistant built into the Opera browser that answers questions, summarizes tabs and files, and generates images. |
| Price from | 55.4 PLN/mo | not listed |
| Free plan | ? | yes |
| Platforms | web | web, windows, mac |
| 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
Opera AI: key features
- Ask about open tabs and tab groups
- Summaries and comparisons across multiple pages with source links
- File and image analysis for PDFs, spreadsheets, and documents
- YouTube transcript search, summary, and translation
- Free AI image generation from text prompts
- Text translation into 50 languages and voice input/output
FAQ
Is HARPA AI or Opera AI better?
It depends on the job - compare prices, free plans and features in the table above.
Are HARPA AI and Opera AI free?
HARPA AI: The vendor does not state this clearly on the homepage or pricing page. Opera AI: Yes, there is a free plan. Free access to Opera AI with no log-in, including the AI image generator and access to OpenAI and Google models.