PlainAstro · Office #59,586

What it is

Calls itself “astrology calculators”.

• Calls itself: astrology calculators

“PlainAstro offers free birth charts and astrology calculators with plain-language explanations.”

Where it puts itself

Its one line of difference: “Most astrology sites either drown you in jargon or tell everyone the same flattering thing. We do the maths properly”

“Most astrology sites either drown you in jargon or tell everyone the same flattering thing. We do the maths properly”

What it costs

One-time purchase. A free tier, free forever. No monthly plan. Prices quoted: $12, $15.

• One-time: yes
• Monthly: no
• Free plan: free forever
• Price: $12 · $15

“Optional $12 one-time AI-written personal readings explain the chart and next 12 months.”

“Or your personal 2027 astro calendar ($15) →”

“Free birth charts and astrology calculators with plain-language explanations.”

Who it sells to

Sells to consumers.

• Sells to: consumers

“PlainAstro offers free birth charts and astrology calculators with plain-language explanations.”

How it runs

A web app. Hosted in the cloud. AI is a side feature. Built with Google Analytics.

• Kind: web
• Runs where: cloud / hosted
• AI role: a side feature
• Analytics: Google Analytics

“PlainAstro offers free birth charts and astrology calculators with plain-language explanations.”

“Planet positions come from the open-source astronomy-engine library”

What it works with

Integrates with NASA/JPL Horizons and Swiss Ephemeris.

• Integrates with: NASA/JPL Horizons · Swiss Ephemeris

“Chiron positions from NASA/JPL Horizons.”

“PlainAstro offers free birth charts and astrology calculators with plain-language explanations.”

What it offers as proof

Live, no waitlist. Claims “34,000”. Try it without signing up.

• Number claimed: 34,000
• Trial asks for: nothing

“Explore Sun, Moon and rising signs, planets, houses and aspects without signing up.”

“34,000 birth places with historical time zones”