PlainAstro vs PursTech

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

PlainAstro compared with PursTech
Detail	PlainAstro	PursTech
What it does	Free birth chart calculator and astrology explained in plain words	51 free online tools with no login, no limits, and no account required
Stage	Not given	Startup
Founded	Not given	2025
Based in	GB	Not given
Pricing model	Freemium	Free
Pricing	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.	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.
Key features	Accurate planetary positions checked against Swiss Ephemeris within an arc-minute 34,000 birth places with historical time zones Big Three calculator for Sun, Moon and rising signs Rising sign calculator with planetary house system Saturn return calculator Black Moon Lilith calculator Nakshatra calculator for Vedic astrology 2027 sky forecast with Mercury retrograde and eclipse dates All 12 houses explanations Free weekly astrology email by Sun sign	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
What makes it different	No jargon or mystical fog Honest explanations without flattery Verified against Swiss Ephemeris for accuracy Everyday examples in plain language No sign-up required for basic calculator	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
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)	36 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	17	4
Referring domains (Majestic)	5	6

5 details filled in for both companies.

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