Free Resource

Denomination Explorer

Christianity is not one tradition. It is a family shaped by centuries of faith, geography, and the many ways people have met God. Explore the full family here. All branches. No judgment.

Orthodox~1054 (Great Schism formalised)

Eastern Orthodox

πŸ“ Byzantine Empire (Constantinople, Antioch, Alexandria)

Ancient Christianity preserved in the East. Deep liturgy, icons, and theosis.

Learn more
Orthodox~42 AD

Coptic Orthodox

πŸ“ Alexandria, Egypt

Egypt's ancient apostolic church, founded by the Apostle Mark.

Learn more
Orthodox~301 AD (state church)

Armenian Apostolic

πŸ“ Armenia (modern Turkey/Armenia)

The world's oldest national church, founded by Apostles Thaddeus and Bartholomew.

Learn more
Orthodox~37 AD (Antioch); Jacobite identity ~543 AD

Syriac Orthodox (Jacobite)

πŸ“ Antioch, Syria

Ancient Aramaic church tracing origins to Antioch and the Apostle Peter.

Learn more
Orthodox~1st–2nd century AD

Church of the East (Assyrian)

πŸ“ Mesopotamia (modern Iraq and Iran)

The ancient Eastern church of Mesopotamia - Christianity in the Persian Empire.

Learn more
Orthodox~330 AD (state church)

Ethiopian Orthodox Tewahedo

πŸ“ Axum, Ethiopia

Africa's ancient apostolic church - 81-book canon, Ge'ez liturgy, and the Ark of the Covenant.

Learn more
Orthodox1666–1667 (Great Schism from Russian Orthodoxy)

Old Believers (Raskolniki)

πŸ“ Russia

Preserving the pre-Nikonian Russian Orthodox rites against all reform.

Learn more
Orthodox~52 AD (apostolic tradition); reformed 1836

Mar Thoma Church (Thomas Christians)

πŸ“ Kerala, India

St Thomas's ancient Indian church meets the Protestant Reformation.

Learn more
β›ͺ

Coptic Orthodox

Orthodox

~42 AD

πŸ“ Alexandria, Egypt

🌍 ~18–20 million

Origin

The Coptic Orthodox Church of Alexandria claims the Apostle Mark as its founder around 42 AD, making it one of the oldest Christian communities in the world. It is an Oriental Orthodox church that rejected the Council of Chalcedon (451 AD), maintaining that Christ has one united divine-human nature (Miaphysitism). The Coptic Church has endured centuries of persecution and remains the largest Christian community in the Middle East.

Core beliefs

  • Christ has one united nature - divine and human (Miaphysitism)
  • Apostolic succession from St Mark the Evangelist
  • Liturgy of St Basil; seven sacraments
  • Veneration of saints and the Theotokos
  • Strong ascetic and monastic tradition

Worship style

Ancient liturgical worship in Coptic (the ancient Egyptian language) and Arabic. Rich use of incense, icons, and Coptic chant. One of the most extensive fasting calendars in Christianity (~210 fasting days per year).

Key scriptures

  • John 1:14
  • Colossians 2:9
  • Mark 16:15–16
  • 1 Peter 1:2

Relationship to other denominations

Oriental Orthodox; shares Miaphysite theology with Ethiopian and Armenian churches. Significant ecumenical dialogue with Rome and Eastern Orthodoxy in recent decades.