Beyond simple management — predict before they leave.
A web-based Membership & Finance platform where AI detects churn risk early — so you can reach members before they leave. Available in Korean · English · Spanish.
Everything your church needs, on the web
Web Membership
Manage members and families, track attendance, and organize groups and ministries — all in one connected place.
- Member & family records
- Attendance & groups
- Directory & communication
- Family relationship management — household split-off & family tree view
- Church organization chart builder
- Multilingual — Korean / English / Spanish
Account sign-up is available here in Web Membership.
Web Finance
Record offerings and expenses, manage budgets and funds, and produce clear reports your leadership can trust.
- Offerings & expenses
- Budgets & funds
- Reports & statements
- QuickBooks & Zelle integration Paid
- Multilingual — Korean / English / Spanish
⭐ QuickBooks & Zelle integration is available from the paid plans. Connect your church bank account to the QuickBooks Online (QBO) bank feed — Zelle deposits flow in as QBO transactions, and Web Finance reads those transactions and reports automatically. No extra setup needed.
Reach them before even one member drifts away.
Churn prediction · Retention · Operations optimization
Churn risk
Detect at-risk members early from attendance, giving and engagement patterns.
Automated follow-up
When a risk signal appears, the right leader is prompted to follow up — automatically.
Leader candidates
Surface next-generation leaders from your most engaged members.
Operations optimization
Analyze group, ministry and finance data to suggest where to improve.
See the actual screens before you decide
Explore real screens from Web Membership & Web Finance. Click any image to enlarge.
Built for a global church
Use Mission21 in Korean, English, or Spanish — switch anytime.
Bring your existing data with you
Already using spreadsheets or another system? We migrate any data format — Excel, CSV, and more.
Full data migration
Send us your current records in any format and we import them into your Web Membership & Web Finance accounts. Simple flat fee of $50, one time.
Church Management System (Membership & Finance)
☁️ Cloud (SaaS) — simple monthly pricing based on your church size.
See if Mission21 fits your church
Create your Web Membership account and explore — it only takes a minute.