Upload a YouTube sermon and AI automatically creates the summary, full transcript, study guide, quiz, translations and social clips. Pastors focus on preaching.
Supported by Seoul National University's World Access Support CenterEvery week members ask to re-read, share and translate the sermon — but there’s no time to answer each request. ChurchAI answers for you.
AI turns a single sermon into six kinds of ministry content.
Connect a channel and new sermons are pulled in and processed automatically.
Full transcript, key summary, scripture and structure — auto-organized.
Key points, discussion questions and a printable PDF — ready for small groups.
Key moments as vertical Shorts/Reels with burned-in captions.
Sermons and pages in many languages for multiethnic and overseas members.
Share the summary, scripture and full text on one page. Searchable archive.
People — especially the young — discover churches by searching and through Shorts and Reels. But most churches have neither the people nor the time to make that content. Mission21 creates it all automatically from one Sunday sermon.
The young meet churches first through search, Shorts and Reels. Put your church where they already are.
For churches without a media team or the time, Mission21 automates content creation.
Summaries, study guides and quizzes let members revisit the Word all week long.
Multilingual translation crosses language barriers to reach every member.
Sermons don't slip away — they become a searchable archive.
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Mission21 connects Korean and multiethnic churches worldwide on one map. Put your church on the map, find neighboring churches, and connect through content.
From finding your church to generating content — here's the whole flow.
Search by church name or zoom in on the map to find your church. Not listed yet? Request to add it.
Open the church map →


Send an admin request for your church. Once it's approved, you can manage your church's content.

After approval, connect your church's YouTube channel — sermons are pulled in automatically and turned into transcripts, study guides, quizzes and shorts clips.
Start free →



We put data security and ownership first.
Your church's data is stored and protected securely.
All content belongs entirely to your church.
We never use your content to train external AI.
Alongside the sermon content platform, we provide tools for church administration.
Mission21 builds an AI platform that turns sermons into living digital content so pastors can focus on ministry. We're expanding beyond Korea to Korean and multiethnic churches worldwide, supported by Seoul National University's World Access Support Center.
Have questions? Reach out anytime and we'll help you get started.