PlainAstro vs SJ480

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 SJ480
Detail	PlainAstro	SJ480
What it does	Free birth chart calculator and astrology explained in plain words	Free online PDF, image, document, and AI tools for fast, secure file processing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	IN
Pricing model	Freemium	Free
Pricing	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.	Not given
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	PDF to Word conversion PDF compression and merging Image background removal Resume builder and invoice maker Financial calculators QR and barcode generation Word, Excel, and PowerPoint conversion PDF encryption and protection Batch file conversion
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	Free with no software installation required Privacy-first processing with secure infrastructure 40+ tools covering documents, images, and financial calculations AI-assisted features including OCR and text utilities
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)	34 −2 (down) since last check	1 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	17	30
Referring domains (Majestic)	5	74

5 details filled in for both companies.

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