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Notes on building astrology software

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

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

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

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