Geofencer

At a glance

• Editor score
  8.1 / 10
• Pricing
  Free plan
• Best for
  Android developers needing background geofencing
• Free plan
  Yes
• Paid from
  Free
• Mobile SDK
  Yes
• Facts checked
  24 Sep 2026

• Where it wins

  • Supports enter, exit, and dwell transitions for circular geofences.
  • Configures location intervals, priority, displacement, and filtering.
  • Uses WorkManager for handling app kills and device reboots.

• Where it doesn't

  • Targets Android only; it is not a cross-platform geofencing option.
  • Geofences are circular, defined by a center coordinate and radius.
  • Requires developers to integrate a library rather than use a hosted service.

Our verdict on Geofencer

Geofencer is an open-source Android library for developers adding location updates and geofence events to Kotlin applications. It lets apps create and manage geofences with coordinates, a radius, labels, messages, and transition settings. The library exposes enter, exit, and dwell events, along with location updates through Kotlin SharedFlow. It is aimed at teams that want geofencing logic inside an Android app rather than a hosted geofencing service, and its open-source model makes it available without a paid plan.

Background behavior is a notable part of its scope. Geofencer documents WorkManager-based handling for app termination and device reboots, and supports custom actions in response to geofence and location events. Developers can tune tracking intervals, fastest intervals, displacement, and priority, then apply filters for accuracy, speed, provider quality, consistency, and dwell confirmation. That gives Android teams controls over how location events are gathered and qualified, though the implementation remains an application-development task rather than a ready-made operations console.

Its ecosystem fit is focused: the listed integrations are Google Play Services Location and WorkManager, and distribution is through Maven Central or JitPack. Geofences use a center coordinate and radius, so teams requiring other shapes or support for iOS should look elsewhere. Documentation and community are the listed support channels. Choose Geofencer when an Android app needs configurable circular geofencing and background event handling under developer control; avoid it if you need a cross-platform or hosted service.

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Geofencer pricing

Geofencer fact sheet

Geofencer integrations

Geofencer lists 2 integrations on its own site.

• Google Play Services Location
• WorkManager

Alternatives to Geofencer

• SpatialFlowA flexible geofencing stack spanning tracking apps, APIs, workflows, and self-hosting.9.3
• WoosmapA mobile SDK for circle, polygon, and time-based geofences with background tracking.9.1
• Mapbox GeofencingA mobile-focused geofencing component with a free tier and usage-based pricing.8.9

See all Geofencer alternatives →

Featured on iTechGuides

Geofencer is listed in our Geofencing Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update