From Scripture to Software: How AI Is Shaping Faith Tech (feat. Preston Zeller)
AI-powered Faith Tech uses modern technology to help people connect ancient spiritual teachings to real-life challenges through reflection and personalization.
Introduction
In this conversation, entrepreneur and founder of venture studio Zellerhaus, Preston Zeller explores how AI can be used thoughtfully to build purpose-driven technology that supports faith, reflection, and personal growth.
The rapid rise of artificial intelligence is reshaping nearly every industry, from finance to healthcare to creative work. One emerging and less-discussed frontier is Faith Tech—the application of modern technology, including AI, to support spiritual practice and religious life.
This article distills the key ideas from that discussion, focusing on the intersection of AI, product development, and faith-based use cases.
Podcast
Building Impactful Technology at the Intersection of AI and Faith - on Apple and Spotify.
What Is Faith Tech?
Faith Tech refers to technology designed to support spiritual or religious practices. Much like FinTech serves financial needs, Faith Tech serves the needs of people engaging with faith traditions—such as prayer, study, reflection, and guidance—using modern digital tools.
Examples of Faith Tech range from simple reminders for prayer or meditation, to structured reading plans, to advanced AI-powered tools that help users interpret religious texts in the context of their everyday lives.
What makes this moment unique is the availability of large language models and AI workflows that can personalize these experiences at scale.
The Problem Faith Tech Tries to Solve
Modern life is fast, noisy, and stressful. People face constant pressure from work, family, economic uncertainty, and global events. Many turn to faith for grounding and guidance—but religious texts can be dense, ancient, and difficult to interpret without years of study.
The core problem Faith Tech addresses is:
Access: Making timeless spiritual guidance easier to reach.
Relevance: Connecting ancient texts to modern, real-life problems.
Consistency: Helping people maintain a reflective or devotional practice amid busy lives.
Rather than replacing traditional faith communities, Faith Tech aims to complement them.
An Example: AI-Powered Scriptural Guidance
One practical example discussed is an AI-driven application designed around Christian scripture. The idea is simple but powerful:
A user speaks about a real-life challenge—parenting, work stress, relationships, doubt, or grief.
The system transcribes the input and associates it with relevant passages from the Bible.
Using structured prompts and retrieval techniques, the AI produces a reflective response, including:
Emotional sentiment
A summary of the issue
Scriptural connections
Encouragement
Practical next steps
The goal is not to dictate behavior, but to help users reflect, pray, and find clarity.
Why Focus on One Faith First?
A common startup temptation is to generalize too early. While many religions address similar human struggles, each tradition has its own texts, language, theology, and interpretive norms.
Focusing on one faith system first allows:
Clearer product definition
Stronger alignment with core beliefs
Reduced feature sprawl
Faster validation with a specific audience
Given that even a single global religion represents hundreds of millions of people, the market is more than large enough without immediate generalization.
Personalization Without Overreach
Personalization is powerful—but risky. Over-personalization can introduce bias, false authority, or inappropriate advice.
A balanced approach includes:
Using user-provided context rather than assumptions
Adjusting tone and depth based on experience (e.g., new believers vs. long-time practitioners)
Avoiding prescriptive or clinical guidance in serious situations
Encouraging off-platform support when needed (pastors, counselors, community leaders)
Faith Tech must prioritize humility and safety over novelty.
Culture, Geography, and Belief
While religious texts may be consistent across countries, lived faith is shaped by culture. A Christian in the U.S., India, Latin America, or Australia may interpret and apply teachings differently.
Rather than attempting to encode every cultural nuance, a pragmatic strategy is to:
Anchor responses in shared scripture
Avoid culturally prescriptive advice
Allow users to interpret guidance through their own context
This keeps the technology supportive rather than directive.
Building With AI: What’s Changed
AI dramatically lowers the barrier to building and testing software products:
MVPs that once cost tens of thousands of dollars can now be built by very small teams
Non-engineers can prototype and validate ideas
Research, iteration, and workflow automation happen at unprecedented speed
However, scaling still requires experienced engineers, thoughtful architecture, and strong product discipline.
AI changes how products are built—but not the need for clarity, ethics, and craftsmanship.
Ethical Guardrails and Responsibility
When technology intersects with belief systems, responsibility increases. Key principles include:
Transparency about limitations
Avoiding claims of spiritual authority
Clear escalation paths for mental health or crisis situations
Respect for diverse interpretations within a faith
Faith Tech should guide reflection—not replace human wisdom or community.
Conclusion
Faith Tech represents a compelling frontier for meaningful, purpose-driven software. When built thoughtfully, AI can help people slow down, reflect, and reconnect with values that matter—rather than simply accelerating consumption and distraction.
The challenge is not technical alone. It is philosophical, ethical, and deeply human. But for builders willing to engage with that complexity, the opportunity to create genuine impact is significant.

