Stamptivity
Honest, side-by-side comparison

GPS video overlay software, compared

Stamptivity, GaugeReel, GpxOverlay and Telemetry Overlay all put GPS gauges on your video — but they differ a lot on price, platform and how far the free tier actually goes. Here’s all four side by side.

At a glance

Stamptivity

Free, browser-based, composable gauges

Free forever

Browser, any OS

Open the tool

GaugeReel

Native desktop, subscription for full export

Free–$20/mo

Windows (macOS/Linux rolling out)

Full comparison

GpxOverlay

Browser-based, pay-per-period pass

From $39 (3-mo pass)

Browser, any OS

Full comparison

Telemetry Overlay

The deepest, most established, one-time $199

$199 once

Windows, macOS, Linux

Full comparison

Feature by feature

All four, side by side

Feature
Stamptivity
GaugeReel
GpxOverlay
Telemetry Overlay
Price
Free forever
Free–$20/mo
From $39 (3-mo pass)
$199 once
Platform
Browser, any OS
Windows (macOS/Linux rolling out)
Browser, any OS
Windows, macOS, Linux
Install required
Watermark
Never
None on any tier
None on paid plans (no free export)
Trial only
Gauge library
60+, composable
48+, 22 styles each
29+ widgets
Hundreds of types/styles
Telemetry formats
GPX, FIT
GPX, FIT, GPMF
GPX
GPX, KML, NMEA, IGC, CSV, VBOX, FIT
Reads GPMF from video

Competitor pricing and features as published on each vendor’s site at time of writing — check their sites for current terms. Full breakdowns: GaugeReel, GpxOverlay, Telemetry Overlay. Stamptivity is an independent product and is not affiliated with GaugeReel, GpxOverlay, Telemetry Overlay or GoPro.

FAQ

What’s the best free GPS video overlay tool?

Stamptivity Overlay is the only one of these four with a genuine, unlimited free tier — free forever, no watermark, no trial, no video length cap. GaugeReel has a limited free tier; GpxOverlay and Telemetry Overlay require payment to export at all (beyond Telemetry Overlay’s 3-day watermarked trial).

Which tool has the most gauges?

Telemetry Overlay claims the largest fixed library — hundreds of gauge types and styles. GaugeReel publishes 48+ gauges (22 draw styles each) and GpxOverlay 29+ widgets. Stamptivity’s system is composable rather than a fixed catalogue: 15 data channels × up to 8 styles each, 60+ combinations in the picker — plus every element rebinds to any data source rather than being tied to one gauge.

Which tool reads GoPro/DJI telemetry directly from the video file?

GaugeReel and Telemetry Overlay both auto-scan embedded GPMF metadata from the video. Stamptivity and GpxOverlay need a separate GPX or FIT file.

Which is the only browser-based option with no install?

Stamptivity and GpxOverlay both run entirely in the browser. GaugeReel and Telemetry Overlay are native desktop apps you install.

Which one should I use?

If your data is a plain GPX/FIT file and you want the whole thing free with no strings, use Stamptivity. If you need the deepest format/gauge support and don’t mind paying once, Telemetry Overlay. If your footage has embedded GPMF and no separate GPX file, GaugeReel. See each dedicated comparison below for the full breakdown.

Try the free one first

No watermark, no install, no trial clock. Open the editor and bring your first ride.

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