SupaTools.AI vs PlainAstro

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

SupaTools.AI compared with PlainAstro
Detail	SupaTools.AI	PlainAstro
What it does	Free online tools for images, audio, video and text that run in your browser	Free birth chart calculator and astrology explained in plain words
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Free	Freemium
Pricing	All tools are completely free to use with no credit system, no hidden fees and no rate limits.	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
Key features	WebP to PNG conversion Image resizing OCR text extraction from images Image compression Video compression JSON formatter and validator Diff checker for text comparison Base64 encoding and decoding Audio trimming and conversion Video to GIF conversion	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
What makes it different	No API costs, hidden fees or rate limits Professional-grade processing using WebAssembly and modern browser APIs No sign-up or account required Instant results with no server round-trips	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 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)	2 no change since last check	30 +4 (up) since last check
Trust Flow (Majestic)	1	1
Citation Flow (Majestic)	21	17
Referring domains (Majestic)	24	5

5 details filled in for both companies.

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