Astrological Compatibility Test – Zodiac Signs
Free astrological compatibility test: analyse the connection between your zodiac signs (elements, modalities, aspects) and discover your couple's score in seconds.
Enter your sign and your partner's to discover your astrological compatibility: score, affinities, watch points and personalised advice. Free, instant and without registration.
Astrological compatibility rests on the analysis of natural affinities among the twelve zodiac signs. Signs sharing the same element (Aries-Leo-Sagittarius for Fire, Taurus-Virgo-Capricorn for Earth, Gemini-Libra-Aquarius for Air, Cancer-Scorpio-Pisces for Water) develop an intuitive mutual understanding. Complementary signs, positioned opposite each other on the zodiac wheel, create a powerful, sometimes destabilising magnetic attraction. By crossing the element, the modality and the aspect linking your two signs, our tool builds a nuanced portrait of your pairing: compatibility score, strengths, watch points and relationship advice.

Ancient wisdom
Astrology, a thousand-year-old practice that is still alive
Observing the sky to understand life on Earth is one of humanity's oldest activities. As early as Mesopotamia, more than two thousand years ago, Babylonian astronomer-astrologers were already dividing the sky into twelve sectors and linking the movements of the stars to the great cycles of life.
From the temples of Babylon to Ptolemy's Greek treatises, from Renaissance horoscopes to today's apps, astrology has never stopped accompanying human beings. It has been passed down from generation to generation because it offers a symbolic language to talk about what we experience: our impulses, our fears and our affinities.
Today, millions of people still check their horoscope and compare their sign with their partner's — not to predict the future, but to understand themselves better and put words to the dynamics of a couple.
- 12
- zodiac signs
- 4
- natural elements
- 3
- modalities
- 2,500
- years of history
Our method
What we analyse between your two signs
The elements
Fire, Earth, Air and Water describe the deep temperament of each sign. Two signs of the same element understand each other instinctively; complementary elements (Fire-Air, Earth-Water) attract and nurture each other.
The modalities
Cardinal, Fixed and Mutable indicate how a sign acts: initiating, stabilising or adapting. This combination reveals the rhythm of your couple and the way you move forward together.
The aspects
On the zodiac wheel, the gap between your signs forms an aspect: conjunction, trine, sextile, square or opposition. Each colours the relationship with a different energy, harmonious or stimulating.
Overall affinities
By crossing these criteria, our tool builds a nuanced portrait of your pairing: compatibility score, passionate chemistry, communication, trust and chemistry.
Full transparency
What astrology says… and what it does not
We love astrology for what it is: a symbolic and poetic language, rich in meaning, that helps put words to human relationships. We want to be clear about what this test can — and cannot — bring you.
Our only goal: to offer you a free, playful moment of reflection about your relationship. The rest is yours to write.
What this test gives you
- 1.A symbolic reading of your two signs, based on clear and consistent traditional astrological criteria.
- 2.A kind excuse to talk about your couple, your differences and your needs.
- 3.Reflection prompts and relationship advice, to be taken as an invitation, never as a truth.
What this test does not claim to do
- It does not predict the future of your relationship or decide whether you are meant for each other.
- It does not replace your judgement, your experience or the support of a professional (therapist or couples counsellor).
- It does not present itself as an exact science: astrology belongs to tradition, culture and symbolism.
Why test
Why take an astrological compatibility test?
Understand each other better
Discovering the dynamic of your two signs helps explain why some things flow naturally… and why others need more attention.
Open the conversation
A neutral, kind result is a great way to raise sensitive topics without accusing or judging.
Celebrate your strengths
Your astrological strengths remind you what makes your couple unique: chemistry, passion, stability or creativity.
A shared moment
Alone, as a couple or with friends, it's a serious yet light game — instant and totally free.
Your questions about astrological compatibility
Origins, method, reliability and cost: everything you need to know before testing your couple.
What is astrological compatibility?
It is the art of comparing two zodiac signs to reveal the affinities and tensions of a pairing. We cross their element (Fire, Earth, Air, Water), their modality (Cardinal, Fixed, Mutable) and the aspect linking them on the zodiac wheel.
Is the astrological compatibility test free?
Yes, completely free and unlimited. You can compare as many signs as you like, with no registration or payment.
Can astrology predict a couple's future?
No. Our test offers a symbolic, cultural reading of your signs, not a prediction. It does not decide the success of your relationship: your communication, commitment and mutual attention matter far more.
How is the compatibility percentage calculated?
The score crosses the element, modality and aspect of your two signs, then is adjusted by today's date to stay dynamic. It is indicative and mainly serves as a starting point for reflection and discussion.
How long has astrology existed?
Its origins go back several thousand years, to Mesopotamia. The twelve zodiac signs we know today took shape in Antiquity, particularly in Hellenistic Greece, and have travelled through the centuries to modern apps.
Can I test a couple with the same sign?
Of course. Two people with the same sign share an element and a modality: their compatibility rests on great chemistry and intuitive understanding, with the watch point of preserving their individuality.
Ready to discover your astral alchemy?
Choose your two signs and get your compatibility score, strengths and advice in seconds. It's free, instant and requires no registration.
Take the free test
How it works
How does our astrological compatibility test work?
Three steps are enough to get a full reading of your pairing — no registration, no waiting, and completely free.
Choose both signs
Select your zodiac sign and your partner's (or someone you are interested in) from the twelve signs, from Aries to Pisces.
Cross-analysis of the stars
Our tool compares your elements (Fire, Earth, Air, Water), your modalities (Cardinal, Fixed, Mutable) and the aspect linking your signs on the zodiac wheel.
Get your personalised reading
You receive a compatibility score, your strengths, your watch points and practical advice to nurture your relationship.