Ecommerce Data API vs FreeAstroAPI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ecommerce Data API compared with FreeAstroAPI
Detail	Ecommerce Data API	FreeAstroAPI
What it does	Amazon data APIs for product, keyword, market, sales, review, traffic, and trademark research	High-performance astrology API for developers to calculate natal charts, transits, and synastry
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Starter: $9/month (900 calls/month) or $90/year; Pro: $29/month (3,500 calls/month) or $290/year; Business: $79/month (13,000 calls/month) or $790/year. Call packs: Trial Pack $1.99, Starter Pack $7.99, Growth Pack $16.99, Team Pack $79.99 (valid 60 days).	Free: $0 with 80 requests/day. Entry: $8/month with 50,000 requests/month. High: $40/month with 500,000 requests/month. All tiers include hosted MCP access and commercial use allowed.
Key features	Amazon product search and detail endpoints Keyword research and reverse lookup Market category analysis and demand trends Traffic source and related product analysis Trademark registration details and coverage Image text recognition for Chinese and Latin characters 45 endpoints across 6 API groups Consistent response field structure and documentation API key creation and rotation from dashboard Usage monitoring and quota tracking	Natal chart calculations with planetary positions and house systems Multiple house systems including Placidus, Whole Sign, Koch, Equal, and Regiomontanus Vedic astrology with Kundli, Dasha systems, and Panchang calculations Chinese BaZi (Four Pillars) with Day Master strength and 12 Life Stages Transit timeline and synastry analysis for relationship comparisons Premium text reports with 8,000-9,000 words for monetization Hosted MCP server for AI tool integration and LLM files Geo city search with timezone and location lookup for birth data
What makes it different	Unified REST API and MCP server for multiple ecommerce data domains One balance covers all public endpoints without per-seat fees Routes organized by marketplace and business domain Predictable usage with monthly call reset and pay-as-you-go options No charges for failed requests	French Ephemeris Professional Licence for highest precision and accurate timezone handling Optimized calculation engine for millisecond response times 99.9% uptime SLA with developer-first support and comprehensive documentation Type-safe JSON responses with consistent data structures for TypeScript integration Support for Western, Vedic, and Chinese astrology systems in single API
Community votes	0	0
DR (Domain Rating by Ahrefs)	41 +1 (up) since last check	31 no change since last check
Trust Flow (Majestic)	10	2
Citation Flow (Majestic)	30	27
Referring domains (Majestic)	232	37

5 details filled in for both companies.

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