Build siren patterns
like never before.
SirenCore is the fastest FiveM emergency vehicle light pattern editor. Move columns, save patterns, autosave, undo/redo — and export perfect carcols in one click.
Everything you'd expect. And a lot you wouldn't.
Purpose-built for FiveM emergency vehicle developers who ship fast.
Move & label columns
Drag columns to rearrange, label them, and assign directions — all inside the app.
Park columns temporarily
Hide columns from view without losing them. Bring them back at any time.
Save & reuse patterns
Save patterns like Wig Wag and drop them back into any project in two clicks.
One-click carcols export
Hit export. SirenCore updates the carcols and adjusts carvariations for you.
Import existing carcols
Bring in any existing carcols file and continue editing where you left off.
Autosave + undo/redo
Never lose work. Every change is saved automatically, and you can rewind at any time.
Your license unlocks the app instantly — logged in with your Discord.
Lifetime license
One-time payment. License tied to your Discord account.
- Unlimited pattern editing & saving
- One-click carcols export & import
- Autosave, undo & redo
- Free updates for life
- License role granted automatically in Discord
You'll sign in with Discord after clicking Buy. Secure checkout via Stripe.
Questions
How do I receive my license after purchase?+
Instantly. Your Discord account is granted the SirenCore role right after checkout — no manual steps.
Do I need a Discord account to buy?+
Yes. Licenses are tied to your Discord account, and you must be a member of the SirenCore Discord server. You'll sign in with Discord when you click Buy.
Is this a subscription?+
No. It's a one-time payment for a lifetime license, including future updates.
Can I get a refund?+
Because licenses are delivered instantly and cannot be revoked reliably, all sales are final. If something went wrong, reach out in our Discord.