Sheetson vs FreeAstroAPI

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

Sheetson compared with FreeAstroAPI
Detail	Sheetson	FreeAstroAPI
What it does	Turn Google Sheets into a RESTful API instantly	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	SG	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 1,000 rows per sheet, unlimited spreadsheets, unmetered requests, pagination queries, shared rate limit, email support. Professional plan: $99/yr (or monthly option), unlimited rows per sheet, unlimited spreadsheets, unmetered requests, filter and paginate queries, 60 req/min dedicated ra	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	Read rows as JSON objects with GET requests Append, update and delete rows with POST, PATCH and DELETE verbs Bearer token authentication per sheet Rotate or revoke API keys from dashboard No Google OAuth or client library required Basic and advanced query support with pagination and filtering Sheet stays private without public sharing Professional plan with dedicated 60 req/min rate limit Priority support on Professional plan	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	No setup, maintenance or coding required Data is never stored by Sheetson, only proxied No OAuth complexity or Google client library needed One endpoint per sheet with standard HTTP verbs Free plan forever with no credit card required	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)	22 +1 (up) since last check	31 no change since last check
Trust Flow (Majestic)	9	2
Citation Flow (Majestic)	27	27
Referring domains (Majestic)	69	37

5 details filled in for both companies.

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