Exa vs HARPA AI
Both Exa and HARPA AI are leading ai seo tools. This side-by-side comparison helps you pick the right one for your use case.
Quick comparison
About Exa
Exa is a web search API and AI web researcher that retrieves the best, realtime data from the web for your AI. It offers products like web search, crawling, and LLM answers. Exa provides business-grade search and crawling for any web data, allowing users to search across the web, find and enrich data with its Websets feature, and get answers informed by Exa search results.
About HARPA AI
HARPA AI is a Chrome Extension and AI-powered NoCode RPA platform that automates web tasks, saving time and money. It provides AI answers to search queries, summarizes web pages, extracts data, tracks prices, monitors articles, detects competitor changes, and more. HARPA AI combines ChatGPT, Claude, Gemini, and other AI models to automate online work, including searching, writing, coding, and summarizing.
Detailed comparison
| Attribute | Exa | HARPA AI |
|---|---|---|
| Category | AI SEO Tools | AI SEO Tools |
| Pricing model | Freemium | Freemium |
| Launch date | September 24, 2024 | March 7, 2023 |
| Platforms | Website | Website |
| Monthly traffic | 801K | 368K |
| Region focus | United States | United States |
| User rating | 5.0 (79) | 5.0 (70) |
| Estimated revenue | N/A | N/A |
Feature comparison
Click any row to see how each tool implements the feature.
Frequently asked
Exa
Do I need to do anything for the new pricing?
No. The new pricing is applied automatically. You'll just see lower costs the next time you use the API.
HARPA AI
What is included in DEMO plan?
You can use HARPA for free on a DEMO plan within free limits: Access ChatGPT, Claude, Gemini on web session connections, limited to 10 message a day. Up to 100 total AI command runs, page-aware, web-aware, and parameterized AI messages. Access to predefined and custom commands, and web monitors.
What are Power Messages?
Power Messages are AI commands, page-aware, web-aware or parameterized AI messages sent in chat. Power messages have a daily rate limit on Free plan. Upgrade to S-tier plan for unlimited power messages.
What are Spaces?
Space is a personal, team or organization workspace, and is a place for storing your commands. On S plan you can connect multiple members to your space to share commands across your team and organization.
What are Megatokens?
Megatokens are consumed when sending chat requests on the fast and reliable HARPA Cloud GPT connection. 1 Megatoken is 1 million input tokens on efficient models and is roughly 750,000 words of input text in English. Output tokens cost x3 input tokens.
X vs S-tier. Which to pick?
S1 and S2: Both plans include the same Cloud AI connections. S2 offers 3x more megatokens at a marginally higher price. X-tier: One-time payment with lifetime access. Bring your own API keys to control costs, or use unlimited Web Session connections for life.
Positioning
Both Exa and HARPA AI occupy similar territory. Differentiation comes from feature depth, pricing model, and ecosystem fit.
Traffic sources
Exa
Worldwide • desktop only
HARPA AI
Worldwide • desktop only
Top regions
Exa
HARPA AI
Ratings & social proof
Exa
HARPA AI
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