Now supporting iRacing, F1 25, and F1 24

Real-time sim racing
telemetry overlays

Lightweight, modular telemetry widgets that float over your game. Speed, inputs, lap times, fuel — everything you need at a glance.

Download for Windows View Features
RacePulse application preview
~21MB single exe
60Hz telemetry
10 widgets

Compatibility

Supported Games

Auto-detects the running sim and starts capturing telemetry instantly.

iRacing

Windows

Shared Memory

Auto-detected when iRacing is running. No configuration needed.

F1 25

All Platforms

UDP Telemetry

Enable UDP telemetry in game settings. Default port 22025.

F1 24

All Platforms

UDP Telemetry

Enable UDP telemetry in game settings. Default port 22024.

What you get

Core Features

Everything you need from a telemetry overlay, nothing you don't.

Modular Widgets

Speed, gear, RPM, delta, inputs, fuel, G-force, and more. Each widget is an independent overlay window.

Per-Widget Customization

Choose units, toggle visibility, adjust display options. Settings persist across sessions automatically.

Multi-Game Support

iRacing, F1 25, and F1 24. Auto-detects the running sim and all widgets work across every supported game.

Advanced Widgets

Telemetry Core combines rev lights, gear, speed, and position. Inputs Telemetry shows a live scrolling input graph.

Single Executable

~21MB download, no installer, no dependencies. Drop it anywhere and run. Widget settings survive updates.

Session Recording

Telemetry sessions recorded to local storage with lap times, session metadata, and full frame history.

Widgets

10 Overlay Widgets

Each widget is a standalone, always-on-top window. Mix and match what you need.

Speed

Live readout

Gear

Bold indicator

RPM

Redline bar

Lap Time

Current / last / best

Delta

vs. best lap

Inputs

Throttle / brake / clutch

Fuel

Remaining + estimate

G-Force

2D visualization

Advanced

Telemetry Core

Animated rev lights, gear, RPM, speed, race position, track temp, elapsed time, and lap count. Metric and imperial. Pit limiter flash.

Advanced

Inputs Telemetry

Live scrolling input graph with color-coded traces, pedal bars, optional steering wheel visualization, gear, and speed.

Technology

Built With

Go React TypeScript Vite Tailwind CSS Wails v2

Requirements

System Requirements

OS Windows 10 / 11 (64-bit)
Graphics Desktop composition enabled
iRacing No extra config needed
F1 Games UDP telemetry enabled in settings

Ready to drive?

Download RacePulse and have telemetry overlays running in under a minute.

Get the Latest Release