Feature
Offline canvassing app
Canvassers work where cell signal doesn't — rural routes, new developments, basements, valleys, the back of a neighborhood behind a hill. Most canvassing apps need a data connection to function. When the signal drops, the app stops working, and the canvasser either switches to paper or skips the doors. FlyerBuddy is offline-first: every door knock is written to the phone's local storage before it's synced. Workers keep knocking without thinking about signal.
What it is
The capability
An offline-first canvassing app means the app works normally without a data connection. The canvasser taps doors, captures leads, snaps photos, and records statuses — all stored on the phone. When the phone reconnects to a network, the data syncs to the manager's dashboard automatically. No manual upload, no 'sync' button to press, no data loss.
Why it matters
The problem it solves
If your canvassing app requires a data connection, your canvassers are limited to areas with signal. In any metro, there are dead zones — neighborhoods behind hills, new developments without cell towers, rural routes, basements of apartment buildings. Every dead zone is a set of doors your team can't track. Over a week, that's hundreds of untracked doors. Over a season, it's a coverage map full of holes. Offline-first architecture eliminates the problem entirely — the app works everywhere, and the data syncs when it can.
How it works
Step by step
- 01
Canvasser works the zone
The canvasser opens the app and sees their assigned zone — a list of doors organized by street. They tap each door, mark a status, snap a photo, and capture leads. All of this happens on the phone, stored in local storage (IndexedDB). No data connection needed.
- 02
Data is written locally first
Every drop — GPS position, photo, status, lead details, timestamp — is written to the phone's local storage before anything is synced. This means the data is safe even if the phone dies, the app crashes, or the connection never comes back during the shift.
- 03
Sync happens automatically
When the phone reconnects to a network — whether that's 30 seconds later when the canvasser walks to a higher-elevation street, or 2 hours later when they drive back to the office — the data syncs to the manager's dashboard automatically. No manual upload. No 'sync' button. The drops just appear on the map.
- 04
Manager sees the full picture
The manager's dashboard shows all synced drops on the coverage map. Drops that haven't synced yet (because the canvasser is still offline) don't appear — but they will when the canvasser reconnects. No data is lost, no doors are missed, no records are duplicated.
Use cases
Who uses this
Lawn care
A canvasser is working a new development in rural Wake County where the cell tower hasn't been built yet. They knock 150 doors, capture 8 leads, and drive back to Raleigh. The data syncs when they hit I-540. The manager sees all 150 drops and 8 leads on the dashboard before the canvasser even walks in the door.
HVAC
A canvasser is knocking doors in a Cary neighborhood with heavy tree cover that weakens GPS and cell signal. The app records the best available GPS fix and stores the drop locally. When the canvasser drives to a more open area, the drops sync. No doors are skipped.
Door hanger distribution
A distribution crew is delivering 2,000 door hangers in a rural area outside Charlotte. They work for 6 hours with no cell signal. Every delivery is stored on the phone. When they drive back to the city, all 2,000 drops sync at once. The proof-of-delivery report is ready for the client.
Questions
FAQ
- What happens if the phone dies mid-shift?
- Every drop is written to the phone's local storage before it's synced. If the phone dies, the drops are safe on the device. When the canvasser charges the phone and reconnects, the drops sync. No data is lost.
- How long can the canvasser work offline?
- Indefinitely. The app stores drops locally for as long as needed. The only limit is the phone's storage — which can hold tens of thousands of drops before becoming an issue. In practice, the canvasser will reconnect (even briefly) long before storage is a concern.
- Does the photo also work offline?
- Yes. Photos are compressed and stored on the phone with the drop. They sync along with the drop data when the connection is restored.
- Will I see which drops haven't synced yet?
- The manager's dashboard shows only synced drops. Drops that are still on the canvasser's phone (because they're offline) won't appear until the canvasser reconnects. This is by design — the dashboard shows verified, synced data.
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