Streaming & OBS

Stream your races without a second machine

12 OBS overlay themes, a designer for building your own, auto-scene switching, automated race announcing, and YouTube/Twitch embedding. Run your whole broadcast from RaceLyx and OBS.

Overlay Designer

Build your own stream overlay

The twelve built-in overlays cover most streams. When you want your own, lay it out yourself: pick the boxes, put them where you want them, and style them to match your track. Save it and paste the link into OBS.

The RaceLyx Overlay Designer with a custom leaderboard, race clock and flag bar on the canvas

Drag in what you want

Leaderboard, a single position, race clock, lap counter, session name, fastest lap, flag bar, your own text, and images like sponsor logos. Drop a box on the canvas and drag it where you want it.

What you see is what OBS shows

The canvas draws your overlay with the same code OBS loads, over a sample race, so there is no guessing what it will look like on the stream.

Make it look like your track

Pick from 13 fonts, set your colour, and choose how solid and how rounded the panels are. Each box can have its own font, a shadow or an outline, or no panel at all so the text sits on the video.

Popups for the big moments

A popup when the lead changes hands, and one when a car is knocked out of a Don't get lapped race.

Snap, layers, safe area

Boxes snap into line with each other, a safe-area guide keeps them off the edges, and a layers list lets you hide or lock a box. Copy one box's style and paste it onto another.

Any stream size

1080p, 720p, 1440p, or 1080 by 1920 for a vertical phone stream.

Edit it mid-meeting

Saving keeps the overlay's link the same, so OBS picks up your change without touching the Browser Source.

Saved with your track

Save a style as a Look and it is kept with your track's RaceLyx account, so it is there on the club's other PC too.

The same custom overlay on the stream mid-race, with a new leader popup
The same overlay on the stream, mid-race, as the lead changes hands.

12 Overlay Themes

Twelve overlay themes

All overlays render on transparent backgrounds. Just paste the URL into OBS as a Browser Source.

Position Tower

Vertical position list for the side of the stream.

Lower Third

Horizontal bar across the bottom of the stream.

Ticker

Scrolling single-line ticker.

Minimal

Compact clock and status box for a corner.

Cycle

Rotates between positions, lap times, and a race summary.

Starting Grid

The lineup, shown before a race starts.

Battle

Head-to-head view of the closest fight on track.

Race Card

The current and next race with the driver lineup.

Facility

Fills a pit or lobby TV with the whole field.

Intermission

Between races: results and what is coming up.

Program

The full event schedule with every heat.

Podium

Top three with gold, silver, and bronze at the end of a race.

TVs and Overlays

The same look on the TV and the stream

Every display page and overlay shares one design, and two link options fit it to the room.

One look on every screen

The scoreboard, the facility TV page, and every OBS overlay share one set of colours and fonts, so the stream matches the TV in the pits.

Readable across the pits

Strong contrast and large numbers that stay legible from the far side of the pit area.

Light theme for bright rooms

Add ?theme=light to any display link for a projector or a sunny clubhouse.

Scale for a big TV

Add ?scale=1.5 to enlarge a page on a big TV without changing any settings.

Smooth race clocks

Race clocks run smoothly on every page and overlay.

The whole field on the TV

The facility TV page fills the screen with every car in the race.

Auto-Scene Switching

OBS scenes that change on their own

RaceLyx connects to OBS Studio via WebSocket and switches scenes based on what's happening on track.

Idle : no race active, shows intermission/sponsor content
Practice : practice session running, casual overlay
Race : live race, full position tower and timing
Finished : race complete, final results display
Battle : close racing detected, head-to-head view

Map each state to your own OBS scenes. RaceLyx handles the switching so you can focus on the racing.

Stream Features

Broadcast tools

Transparent Background Overlays

Every overlay renders on a transparent background. Add them as Browser Sources in OBS and they sit on top of your camera feed.

OBS Auto-Scene Switching

RaceLyx connects to OBS via WebSocket and automatically switches scenes based on race state: Idle > Practice > Race > Finished > Battle.

Automated Announcer

Voice race calls play through the PC audio, so OBS can capture them with the rest of the stream. Starts, position changes, and close battles are called automatically.

LAN Scoreboard Server

Port 8080 serves live results to any browser on your network. Point an OBS Browser Source at it for overlays.

YouTube & Twitch Embed

Show your stream on your track's RaceLyx page, next to the live timing and a chat.

TV Kiosk

Full-screen views that rotate every 15 seconds by default, for lobby displays and pit monitors. Pro plan and up.

Setup

Stream in three steps

1

Open OBS Studio

Start OBS and set up your camera scenes like normal.

2

Add Browser Source

Add a Browser Source in OBS pointed at your RaceLyx scoreboard URL (for example http://localhost:8080/overlay/position-tower). The overlay renders on a transparent background.

3

Enable auto-switching

In RaceLyx Settings > OBS, enter your OBS WebSocket address and map race states to scene names. Scenes then switch automatically.

Stream your next race night

Download RaceLyx and start streaming your races. All 12 overlay themes come with every paid plan, no separate license.

Windows 10 or newer, 64-bit