Blog

Notes on building astrology software

Engineering, industry data, and honest buyer guidance from the team behind 300+ astrology endpoints.

Developer guide

Human Design API explained: what developers can build

A guide to the Human Design calculations, BodyGraph data, interpretation layers and product experiences developers can build with an API.

September 3, 2026·14 min read

Business guide

How to monetize an astrology app in 2026: 10 revenue models

Getting people to download an astrology app is only the beginning. The real business question is what gives them a reason to return, trust the product and eventually pay.

September 2, 2026·14 min read

September 2, 2026
14 min read

Industry

Vedic vs. Western astrology: what's actually different, and which one wins

The zodiac reference point changes the sign, house system and predictive method. It also maps to two very different markets.

September 1, 2026·9 min read

September 1, 2026
9 min read

Engineering

How to build an astrology app in 2026: an engineer's guide

Agency quotes for the same astrology app are 20 times apart. This guide shows what an app is really made of: three layers, working code, and the real running costs.

July 31, 2026·15 min read

July 31, 2026
15 min read

Why ChatGPT can't calculate your birth chart

A language model can name your Sun sign, because a birth date points to one. Everything else in a chart must be computed. Computing is the one thing a text predictor never does.

July 17, 2026·11 min read

July 17, 2026
11 min read

Buyer’s guide

Why AstrologyAPI is the best astrology API in 2026

We launched in 2015 and have run the same API in production ever since. This page makes our case with numbers you can check, and it lists our limits up front.

July 3, 2026·10 min read

July 3, 2026
10 min read

Use cases

Kundli matching APIs for matrimony platforms: what to build and what to skip

The scoring math is a solved problem. The real choices sit around it: which system you follow, how you show doshas, and what you do when a profile has no birth time.

June 19, 2026·10 min read

June 19, 2026
10 min read

Use cases

Building astrology compatibility into a dating app

Sun-sign matching can only give 78 answers, and users notice fast. Synastry compares two whole charts, and it takes one API call.

June 5, 2026·10 min read

June 5, 2026
10 min read

Industry

Astrology app statistics 2026: the numbers behind the boom

Four research houses give four very different sizes for the same market. We do not pick one. This page prints the full range, shows where each number came from, and explains why they disagree.

May 22, 2026·11 min read

May 22, 2026
11 min read

Use cases

How to automate daily horoscope content

A horoscope site needs fresh text for twelve signs every morning. The pipeline is one cron job and twelve requests. The hard parts are time zones, duplicate text, and getting anyone to read it.

May 8, 2026·10 min read

May 8, 2026
10 min read

Start building with real ephemeris data

150 free credits. No card required.

Get API Key — Free Read the docs →