The essentials — A sun-sign horoscope tells you just one thing: where the Sun was on the day you were born. A birth chart, by contrast, describes the entire sky at the exact minute and place of your birth. Zodiane, an astrology website available in eight languages, offers free daily horoscopes and rising-sign calculations, both based on the actual positions of the planets. Disclosure — Zodiane and OrChair share the same founder, Antoine Cazals; this article is sponsored content.

Sun sign or birth chart: the difference in one sentence

Your sign — Aries, Leo, Scorpio — is based solely on the Sun. A birth chart adds the Moon, the rising sign, the other planets, the twelve houses and the aspects, meaning the angles the planets form with one another. Two people with the same sign can therefore have very different charts.

Why your birth time changes everything

The rising sign corresponds to the sign rising on the horizon at the moment of birth. As the Earth rotates, it changes roughly every two hours. Without a birth time, the planets can still be correctly placed in their signs, but the rising sign and houses become impossible to determine. The family record book or full birth certificate generally includes this time.

Calculate your rising sign for free

On the Rising sign calculator page, just three details are needed: your birth date, time and city. Your first name is optional. The result links to a profile dedicated to each of the twelve rising signs.

A calculated horoscope, not one written in advance

According to its methodology page, Zodiane recalculates the positions of the Sun, the Moon and the eight planets every day using astronomical ephemerides and the VSOP87 and ELP algorithms, with an accuracy of around one arcminute. The Western editions use the tropical zodiac and Placidus houses; the Hindi edition follows the Vedic tradition, using the sidereal zodiac and Lahiri ayanamsa.

The homepage also displays the day's sky: on October 6, 2026, the Sun was at 13° Libra, Mercury at 7° Scorpio and Venus, retrograde, at 8° Scorpio.

The website's free tools

Alongside the daily horoscope for the twelve signs, broken down by topic (love, money, work, luck, family and well-being), the website offers free tools for love compatibility, numerology, the lunar calendar, Mercury retrograde, the Chinese horoscope, Moon signs, Venus signs, mirror hours and a tarot reading. An educational section also explains the planets, houses and aspects.

A paid report for a deeper reading

For those seeking a complete reading, the personalized birth chart is written using the person's first name: Sun, Moon, rising sign, ten planets in signs and houses, major aspects and the balance of elements. It costs €19, or €29 with month-by-month forecasts for a year, while a couples report costs €24. Payment is a one-off, with no subscription, and the report appears immediately, with a PDF version available.

Eight languages and an ad-free newsletter

Zodiane is published in French, English, Spanish, Portuguese, German, Italian, Turkish and Hindi. A free daily newsletter sends readers their sign's horoscope every morning; the website says it carries no advertising and involves no resale of data, with at most one offer per month.

A clearly stated editorial framework

The texts are written from the calculations with the help of artificial intelligence governed by rules: no medical, legal or financial predictions, and no fatalism. The website presents astrology as a tool for personal reflection and specifies that its content is intended for entertainment and personal development. It is never a substitute for advice from a healthcare, legal or financial professional.

Key takeaways - Your sign reflects only the Sun; a birth chart describes the entire sky at birth. - Your birth time is essential to determine your rising sign and houses. - Zodiane calculates rising signs and daily horoscopes for free using the actual positions of the planets. - The detailed chart is a paid service (from €19), with no subscription.