GPXFIT

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Drag & drop your GPX/FIT/GeoJSON/ZIP file here

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Validate File Check for file errors and data quality issues

View Raw Display the raw GPX/XML file content

Elevation Check Verify elevation accuracy and detect anomalies

Gradient Report Analyze gradient distribution along the route

Ascent/Descent View cumulative ascent and descent charts

Multi Charts Compare multiple data channels side-by-side

Zones Analyze time in heart rate and power zones

TSS Calculator Calculate Training Stress Score from activity data

Power Analyze power curve and best efforts

Heart Rate Analyze HR curve and best efforts

Cadence Analyze cadence and RPM distribution

Speed Analyze speed curve and best efforts

Efficiency Metrics Analyze aerobic decoupling and efficiency trends

View 3D Visualize the route in interactive 3D

Compare Routes Compare 2-5 files side-by-side

Segment Analysis Analyze laps and segments with detailed stats

Multi-Loop Planner Plan multi-loop endurance events

Reverse Reverse the direction of the route

Crop Trim the start or end of the track

Split Divide the track into multiple segments

Shrink Reduce file size by simplifying the track

Remove Time Remove all timestamp data from points

Time Shift Adjust timestamps for timezone correction

Add Timing Add gradient-adjusted timestamps from average speed

Remove Waypoints Delete all waypoint markers

Edit Waypoints View, rename or delete waypoints

Remove Still Time Remove stationary segments from the track

Ghost Racer Generate a virtual competitor to race against

Privacy Scrub Review and remove sensitive metadata

Position Transpose Move route to a different location for privacy

Remove Elements Selectively remove data channels from track

Edit Metadata Edit file name, description, author, and other metadata

Combine Files Merge multiple GPX/FIT files into one