Free and open source

Your hunt and your water, in augmented reality.

MarshSight overlays public-land boundaries, river channels, live water levels, and hazards onto your live camera view. The open alternative to closed, subscription mapping.

Why MarshSight

Most outdoor mapping apps, such as onX, are paid subscriptions built on closed data and a 2D map. MarshSight takes a different approach. Here is what that means for you.

Price

Free, forever

No subscription. The core app costs nothing to use.

Source and data

Open source, community data

Code is public and the maps are built on open public datasets you can inspect and improve.

Primary view

AR-first, over your camera

Boundaries and water are rendered onto the real world, not just a flat map.

Comparison reflects our own approach. MarshSight is an independent project and is not affiliated with or endorsed by onX.

Built for the way you get out

One app, tuned for the realities of the marsh, the timber, and the water.

Duck boats

Run murky water with confidence

Pre-dawn runs through flooded timber and braided sloughs are unforgiving. MarshSight projects river channels, depth contours, and known hazards directly over your camera view so you can read water you cannot see.

Deer hunters

Know exactly where the line is

Public-land boundaries, terrain shading, and elevation are overlaid on the world in front of you. Glass a ridge and see the property line, drainages, and access points without looking down at a 2D map.

Anglers

Read the lake and the river

Lake structure, river flow, and live gauge data from USGS bring the water into focus. See where current is moving and where the channel runs before you ever make a cast.

Get early access

We are building MarshSight in the open. Join the waitlist and we will let you know the moment the beta is ready for your region.

Join the beta

The first builds ship through TestFlight on iOS. Once the public link is live, this button will take you straight to it.

Open in TestFlight (coming soon)