PursTech vs BaziTools

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

PursTech compared with BaziTools
Detail	PursTech	BaziTools
What it does	51 free online tools with no login, no limits, and no account required	Free AI BaZi calculator with astronomical precision and plain-English life readings
Stage	Startup	Startup
Founded	2025	2026
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	All 51 core tools are permanently free. PursTech Pro is available for $7/month with unlimited usage, zero ads, priority AI processing, API access, and batch processing.	Not given
Key features	JSON formatter and regex tester for developers PDF compression, merging and splitting Grammar checking and readability analysis Meta tag and sitemap generators for SEO Password generator and SSL certificate checker Financial calculators for loans and mortgages	Four Pillars natal chart calculation with True Solar Time calibration Day Master personality archetypes and core element analysis 10-Year Da Yun luck cycle forecasting 78-pair Synastry matrix for relationship compatibility Daily Tong Shu Almanac with auspicious activities and taboos Birth-time rectification engine for unknown birth hours AI prompts for ChatGPT and Claude interpretation Zi Wei Dou Shu (Purple Star Astrology) cross-verification Deterministic solar-longitude ephemeris from 1900 to 2100
What makes it different	All 51 tools run entirely in your browser with no data uploads to servers No signup, no login, no account required to use any tool Unlimited daily usage with no caps, watermarks or paywalls Fast, instant results delivered as you type Mobile-responsive design that works on all devices	Astronomical precision using True Solar Time and Equation of Time, not standard clock time Zero birth-data monetization and privacy-first browser-based computation 100% free with no signup, paywall or feature locks 24-hour human response SLA for technical and archival inquiries
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	4	12
Referring domains (Majestic)	6	3

6 details filled in for both companies.

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