Skip to content
Trailmark

Features

Six things it does well, and a short list of things it will never do.

Trailmark is a log book, not a social network. Every screen below is in the current beta build, on both phones, with nothing locked behind a plan.

One-tap hike log

Start the log at the trailhead and put your phone away. Distance, pace and moving time record themselves.

  • Starts recording from the lock screen
  • Auto pause when you stop for a snack
  • Works with the screen off and the phone in a pocket
  • Edit the start and end points afterward

Elevation you can read

A clean climb profile instead of a wall of numbers. See where the grade bit and where you cruised.

  • Barometer and GPS blended for a steady reading
  • Total gain, biggest sustained climb, high point
  • Grade shading so steep sections stand out
  • Compare today against the last time you hiked it
Sunrise over a rocky summit outcrop above rolling hills

Photo journal

Photos land on the map where you took them, next to a note you can write in ten seconds.

  • Pulls the hike photos out of your camera roll
  • Pin a photo to the exact mile marker
  • Short notes, weather and trail conditions
  • Nothing leaves your phone until you say so

Shareable trail card

One tidy card with the route, the climb and your best photo. Send it to a friend or keep it private.

  • Route, distance, gain and time on one card
  • Pick the photo and the color theme
  • Share as an image or a private link
  • Location can be blurred for sensitive spots
Layers of forested ridges seen from a mountain trail

Offline maps

Download the map before you lose signal. The log keeps running whether or not you have bars.

  • Download a region in about a minute
  • Topo lines, water sources and junctions
  • Battery saver mode for long days
  • Everything syncs when you get service back

Seasons and streaks

Your year on the trail in one view. Gentle goals, no leaderboards, no strangers ranking your hikes.

  • Monthly mileage and elevation totals
  • Peak lists you can build yourself
  • Set a season goal and track it quietly
  • Export a year summary any time
Close view of a green fern frond beside a shaded trail

Just as important

What Trailmark will not do.

Written down here so you can hold us to it, and so you know what you are signing up for.

  • No ads, ever, in any build
  • No follower counts and no public feed
  • No selling your location history to anyone
  • No holding your hikes hostage: GPX export is always free
Request a beta invite
Request a beta invite