Church CMS
Creator · Penny Codes
A desktop church management and bulk-SMS app: members, groups, events, giving and reports, with encrypted backups and in-app licensing.



- Status
- Live
- Year
- 2026
- Platforms
- Windows · macOS soon
- License
- Closed source
The problem
Church administration runs on spreadsheets, notebooks and text messages. The earlier version of this app, built on NW.js, had grown fragile: string-built SQL, weakly stored passwords and an SMS gateway that had shut down. Church CMS is a ground-up rewrite that keeps the data on the church's own computer and makes reaching the congregation a single step.
What I built
- A Tauri 2 desktop app with a Rust backend organised as vertical slices (a service and a thin command per feature) over SQLite, with parameterised queries throughout and bcrypt authentication.
- Members (with Excel import), service units, groups, events, follow-ups, contributions and printable reports, all gated by per-section staff permissions.
- Bulk and personalised SMS through Hubtel, sent from Rust so credentials never reach the webview, with phone-number normalisation and delivery-status tracking.
- Encrypted backups: a consistent SQLite snapshot, compressed and age-encrypted, kept locally or uploaded to Cloudflare R2 on a schedule. Zero-knowledge by design: the server only ever sees ciphertext.
- In-app licence purchase through Hubtel Checkout, backed by a Cloudflare Worker (Hono, D1, R2) that issues hardware-bound licences with a 14-day offline grace.
Stack
- Tauri 2
- Rust
- React 19
- SQLite
- Hubtel
- Cloudflare Workers
- D1
- R2
Where it stands
Live on the Microsoft Store for Windows, with installers and auto-updates published from a public releases repository. Signed Mac builds follow once the Apple Developer account is set up. The source is closed; only the built app is distributed.
Next project
PenVault