PatrologiX

The fathers at your fingertips.

A research platform for the apostolic tradition.

A research platform for those who want to trace doctrine to its sources, build arguments from the Fathers, and navigate church history with precision.

If you're looking for pastoral guidance or answers to personal questions, check out my blog posts on more suitable alternatives below.

For professional and lay:

ApologistsPatristics scholarsChurch historiansBible studentsAcademics & researchers

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PatrologiX AI18,000+ primary texts

Ask a question about theology, the Church Fathers, or Scripture

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€0/month

Full corpus browser (18,903 texts)
Personal library & highlights
Scripture cross-references
10 AI messages/month (Quick mode)

Early Access

Enthusiast

€9.99/month

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Everything in Free
200 AI messages/month
Comprehensive & Exhaustive modes
High & Max reasoning effort
Priority support
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Researcher

In development

For serious academic research

Scholar

In development

Institutional & professional use

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