Faith Questions Apps | Theological Answers

Bible AI Search

AI-powered Bible search engine with natural language Q&A, 700K hand-approved Q&As, 96% accuracy, full Bible reader in 24+ languages, offline mode, and accessibility-first design. Registered charity. Free; iOS and Android.

Lumen

An open-source, AI-powered Bible study companion with an ESV reader, contextual AI copilot, personalized passage recommendations, reading progress tracking, testimony editor, and activity calendar — all in your browser. Built by an xAI engineer.

CrossTalk: Bible Chat + Prayer

CrossTalk is a free AI-powered Bible assistant offering interactive Scripture study with a built-in multi-translation Bible reader (ESV, NIV, NLT, NLV, NRSV), Clips for sharing, Fruit of the Spirit assessment, community Prayer Wall, curated knowledgebase with 100K+ answers, and Bible trivia — serving 100K+ users across 190 countries.

Biblos

Biblos is a free, open-source semantic Bible search tool that runs entirely in your browser. It uses BGE-large-en-v1.5 embeddings to find passages by meaning, with Greek text analysis, Church Fathers' commentaries, and a companion daily reading plan at bibleread.app.

Gamaliel

Gamaliel is a free, open-source AI Bible reader that answers your Scripture questions with biblically grounded responses. No login needed, funded by ministry, with theological guardrails rooted in the Nicene Creed. Now includes a curated sermon video library.

Illuminate Bible

A free, offline-capable Bible reading app with AI-powered verse explanations, reflection prompts, cross-references, and direct verse jumping — built by a Christian designer at Perplexity AI to help readers understand Scripture in the moment.

Bible Answers AI

Free AI-powered Bible Q&A companion that delivers scripture-backed answers in seconds, with unlimited questions, searchable history, shareable answers, Bible reading integration, linked verse references, and a web app — built by Sabbath Ventures to aid your study, not replace it.

YourBible

A free Bible app designed for non-Christians and newcomers, created by GOOD NEWS for Everyone! (formerly GideonsUK) in partnership with scout+redeem. Organizes Scripture into thematic series with flowing prose (no verse numbers), life-situation helps, contextual notes, and video testimonies — all to remove barriers between curious readers and God's Word.

bible.ai

Voice-first Christian AI companion with Theology Mode™ (AI voices styled after C.S. Lewis, Spurgeon, Tozer), personalized devotionals, and Scripture study across multiple translations. Founded by Leio McLaren in Gold Coast, Australia. Featured on NBC Nightly News (6M+ viewers). Nicene Creed statement of faith. Freemium; iOS only, Android coming soon.

ARMA Courses

ARMA Courses is an online Bible education platform founded by Dr. Manny Arango and Dr. Aaron Ross, offering 55+ video courses on Scripture, theology, and cultural topics with workbooks, quizzes, a private community, and live calls — helping thousands of Christians understand the Bible for themselves.

STR Quick-Reference App

Stand to Reason's free Quick-Reference App equips Christians with concise text and video summaries on apologetics, ethics, worldviews, and conversational tactics, plus an audio Bible with devotional plan — all from the ministry of Greg Koukl, a veteran apologist who appeared on The Diary of a CEO podcast in 2025.

Bible Bot

A free, open-source AI Christian companion on ChatGPT that helps you explore 100+ biblical topics, find verses, and dig deeper into Scripture — built with grace, truth, and an open-handed spirit. Featured in AP News (2026) for its creator's pioneering standards for faith-based AI.

True Life

Free video-based apologetics and evangelism platform partnering with churches across dozens of denominations to deliver biblical answers to life's hard questions, equip believers for outreach with custom QR code invitation cards and the Jesus Story Challenge, and connect seekers to local congregations through a nationwide church finder.

Loveology

A free video library of 667 bite-sized relationship videos from 102 Christian experts covering marriage, dating, parenting, communication, finances, and more — developed by faith-tech studio Servant.io.

Stand to Reason

Free app from Stand to Reason — Greg Koukl's trusted apologetics ministry with 30+ years of equipping Christians to defend their faith with clarity and grace. Access weekly podcasts, daily articles, STR University's free online courses (including the new Foundations Series), and resources from a full speaker team that now includes Megan Almon and Tripp Almon.

Dabar

Dabar is a web-based AI spiritual companion that responds to real-life questions — grief, doubt, anxiety, purpose — with structured four-part reflections drawn exclusively from the KJV Bible. Named after the Hebrew word for God's living, spoken word, it was created by Michael Clarke for Christians carrying the questions that don't fit anywhere else.

Faith Assistant

AI chatbot platform by Gloo (Nasdaq: GLOO) that lets churches and ministries train a custom assistant on their own sermons, multimedia, and content, providing 24/7 Scripture-grounded engagement, prayer support, analytics, and CRM integration through the faith-aligned KALLM model.

Got Questions

The internet's most comprehensive Bible Q&A resource — 10,300+ articles reviewed for biblical accuracy by 200+ volunteer writers, translated into 205 languages. Founded in 2002 by S. Michael Houdmann, headquartered in Colorado Springs. Published its first book with Bethany House in 2025. Free app with offline access on iOS and Android, reaching 18M monthly visitors.

Apologist Agent AI

Free conversational AI chatbot trained on trusted Christian apologetics materials from partners like Got Questions, Ligonier, Reasons to Believe, and the Zwemer Center. Over one million faith questions answered across 180+ countries in ~200 languages — built by a nonprofit on a mission to break down barriers to belief.