May 12, 2025
How to Compare Two Cycling or Running Activities Side by Side
Load two GPX or FIT files and compare distance, speed, elevation, heart rate, and route — synced on a shared timeline. Free and browser-based.
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Guides and tips for turning your activity data into great-looking photos and videos.
May 10, 2025
How to Add GPS Data Overlay to Your Cycling or Running Video
Add live speed, heart rate, elevation, and a moving map to your activity videos — synced to your GPS data. Free and browser-based, no software install needed.
Read more →May 5, 2025
How to Merge Multiple GPX or FIT Files Into One
Combine split activities, multi-day routes, or separate ride segments into a single GPX file — free, browser-based, no account needed.
Read more →May 1, 2025
How to Convert a FIT File to GPX, TCX, JSON, or CSV
FIT files from Garmin or Wahoo can't be opened everywhere. Here's how to convert them to GPX or other formats — free, no account, runs in your browser.
Read more →March 4, 2025
How to Create an Activity Stats Card for Social Media
Make a custom fitness stats card with your distance, pace, elevation, and route map — sized for Instagram, TikTok, or Twitter. Free and no account needed.
Read more →March 4, 2025
GPX Photo Overlay — How to Add Your Route and Stats to Any Photo
Learn how to overlay your GPX route and activity stats — distance, speed, elevation — directly onto a photo. Free, browser-based, no app install needed.
Read more →March 4, 2025
How to Add Your Running Stats to a Photo
Overlay your run data — pace, distance, heart rate, elevation — onto any photo. Create a running stats card for Instagram, TikTok, or any platform. Free.
Read more →March 3, 2025
How to Add Activity Stats to Your Cycling Photo
A complete guide to overlaying your ride data — distance, speed, elevation, and more — directly onto your cycling photos. Free, no app install needed.
Read more →March 3, 2025
How to Share Your Strava Ride on Instagram with Stats
Go beyond the Strava screenshot. Overlay your actual ride data on a real photo and share it on Instagram — free, no app required.
Read more →March 2, 2025
How to Export a GPX File from Komoot
Learn how to download your Komoot hike, ride, or run as a GPX file to use with Stamptivity for custom activity stats overlays on your photos.
Read more →March 2, 2025
How to Export a GPX File from Wahoo ELEMNT
Step-by-step guide to downloading your Wahoo ELEMNT ride or run as a GPX file, so you can overlay your activity stats on photos with Stamptivity.
Read more →March 1, 2025
How to Export a GPX File from Garmin Connect
A step-by-step guide to downloading your Garmin activity as a GPX file, ready to use with Stamptivity for custom activity photo overlays.
Read more →March 1, 2025
How to Export a GPX File from Strava
Step-by-step guide to downloading your activity as a GPX file from Strava, so you can overlay your stats on any photo with Stamptivity.
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