HARPA AI
Chrome extension that pairs multi-model AI chat with page reading and web automation.
5.0(1 reviews)MatchFast editorial rating, not a verified user review average.
- Price
- Free demo + from $12/mo (annual)
- Founded
- Not available
- HQ
- Finland
- Employees
- Not available
About HARPA AI
HARPA AI does more than chat. Built by HARPA AI Technologies LLC in Finland, the extension reads the page you are on, summarises PDFs, runs custom commands and, on the Pros plan, schedules automations. It connects to models from OpenAI, Anthropic, Google, DeepSeek, Perplexity, xAI and Meta. The free demo caps you at ten messages a day.
Key platforms
Core service areas
Page-aware chat
Reads and answers about the current page
Automation
Custom and scheduled commands on Pros
Multi-model
OpenAI, Anthropic, Google, DeepSeek, Perplexity, xAI and Meta models
PDF and vision
Summaries and image understanding
BYOK
Bring your own API keys on the lifetime plan
Platform
Chrome extension
Pros and cons
Pros
- Mixes AI chat with genuine browser automation
- Lifetime licence with bring-your-own-key support
- Wide choice of models from seven providers
- AI vision and PDF summaries included
Cons
- Free demo is limited to 10 messages a day
- Scheduling and advanced automation are locked to the Pros plan
- Chrome-only focus
Frequently asked questions
- Does HARPA AI have a lifetime plan?
- Yes, $240 one-time for a single user, with your own API keys supported. Q: Where is HARPA AI based? A: Its pricing page names HARPA AI Technologies LLC in Finland. Q: What are good alternatives to HARPA AI? A: Bardeen, Monica and Merlin.
Best for
Marketers and researchers who want AI that can act on web pages, not just answer questions.
Pricing details
Free demo (10 messages/day). For Everyone $12/month billed annually (75 Megatokens/year). For Pros $19/month billed annually (225 Megatokens/year, adds scheduling and advanced automation). For Life $240 one-time. Token top-up $22.50. Details: https://harpa.ai/pricing
Review notes
- Last reviewed
October 4, 2026
- Source
harpa.ai
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