ABOUT / PUBLISHER FILE
Astrology should show its work.
Astrology.ac is a free, web-first chart calculator and field guide built around one rule: show the calculation, label the interpretation, and never confuse either one with fate.
- Product
- Free astrology tools
- Method
- Calculated + interpreted
- Access
- No signup required
- Reviewed
- July 10, 2026
Why this site exists
Most astrology sites make you choose between technical depth and a page you can understand. Astrology.ac is building the middle: rigorous chart mechanics, plain-language context, strong privacy, and results designed to be explored rather than accepted as a verdict.
The core chart, sign guides, compatibility evidence, and current transit context are free. A useful result comes before an account, email address, or payment request.
Calculation is not interpretation
Planetary longitude, the Ascendant, houses, and angular relationships are calculated from a birth instant and location. The meaning attached to those positions comes from astrology, a symbolic tradition rather than a scientific diagnostic system.
Every result keeps that line visible. Readings are written as reflective possibilities, never medical, legal, financial, or fixed-fate claims. The exact technical settings live on the methodology page.
Privacy is part of the product
Anonymous birth inputs are used to calculate a chart and are not written to a database. Share links omit the raw birth date, time, place, age, coordinates, and timezone. Exact degrees stay sealed while public comparison views use sign-level evidence.
Read the full privacy and data-use notice before sharing a receipt. A capability link is private by design, but anyone who receives it can open it.
How free stays trustworthy
Astrology.ac may use clearly labelled advertising on public, indexable editorial pages in the future. It will not use birth or relationship inputs for ad targeting, put ads inside chart forms or loading states, or monetize private chart and match links.
There are no ads on the site as of this review date. If that changes, advertising cookies, consent controls, and authorized sellers will be disclosed before ad requests are enabled.