NewCreate your stream overlays in the browser

What should Spark create
for your stream?

Works out of the box with

From an idea to live on stream.

Build stream overlays as fast as you think of them.

  1. 01

    Describe it

    Tell Spark what you want. A chat overlay, a mini game, an alert, anything. Or drag an element from the gallery onto your canvas.

  2. 02

    It appears on your canvas

    Spark builds it live in your studio. Drag, resize, and customize it right there.

  3. 03

    It just works

    Your platforms are already connected. Go live and everything runs out of the box.

OBS and Meld Spark

Get the Spark Plug.

Bring your ideas to life in real time using Meld Spark inside your existing OBS setup. Build custom overlays, alerts, timers, widgets, and much more, straight into your OBS scene.

OBS interface with the Meld Spark panel showing prompt input and Spark Elements gallery
b0bba
"Spark has made my stream more accessible and enjoyable, not just for me but for my viewers too."

b0bba

bbjess
"Meld is about to change the game forever."

bbjess

AlecBinks
"I’ve never seen anything like this."

AlecBinks

Driggsy
"This is revolutionary. The fact that streamers can now create the overlays they want."

Driggsy

Harris Heller
"I haven’t been excited for something like this in a while."

Harris Heller

KreekCraft
"I like Meld because it just works.""

KreekCraft

Endless Ideas. Live in Seconds.

Create stream overlays the moment inspiration hits, and bring something new to every stream.

Spark overlays ready on Meld Studio scene

Instant in Your Scene

Spark creations land directly in your Meld scene. Drag, resize, and go live. No downloads, no imports, no setup.

Reactive stream overlays powered by Spark

Reacts to Your Streams

Your overlays respond to follows, subs, raids, chat messages, commands, and more. Every stream moment becomes interactive.

Customizable Spark overlays and widgets

Just Ask Spark

Tweak colors, layouts, animations, and triggers. Every creation is yours to shape exactly the way you want.

Spark overlays working across Twitch, YouTube, Kick, and TikTok

Works Everywhere

Built for Twitch, YouTube, Kick, and TikTok. Spark creations work across every platform Meld supports, out of the box.

Meld Studio is free. Spark makes you stand out.

Meld Studio's core features are free and always will be. Spark gives you the creative tools to build a stream that's entirely yours.

Meld Free

$0/ per month
Start free
  • Limited Spark requests
  • Unlimited access to the Spark Elements gallery

Loading regional pricing

Most streamers spend $10 to $40 on static overlay packs that look like everyone else's. Pro gives you plenty of priority usage to experiment, iterate, and build out your stream. More than enough for a regular streamer who likes to tinker. Yours to keep forever.

Frequently Asked Questions

What is Meld Spark?

Spark is a chat-based creative tool built directly into Meld Studio. You describe what you want in plain language and Spark builds it for you through a series of prompts.

What can Spark build?

Spark can build anything that runs as a browser-based overlay in your scene. Things like animated alerts, starting soon screens, overlays, and more. It can also apply effects to existing layers, move layers between scenes, and edit anything it creates.

Does Spark use AI?

Spark uses Google Gemini to understand your requests and write code. Importantly, Spark's output is always code (HTML, CSS, and JavaScript), not generated images, audio or video. Think of it like having your own personal developer inside Meld Studio. It is not an image generator.

Can I use Meld Studio without Spark?

Yes! Spark is completely optional. Choosing not to use it has no impact on your normal Meld Studio experience.

Can Spark access my files, microphone, or camera?

No. Spark cannot read your filesystem, access your microphone, camera feed, or system audio. The only files it ever sees are ones you deliberately drag into the Spark chat yourself.

Can Spark replicate or steal a commissioned artist's work?

No. Because Spark writes code rather than generating images, it cannot reproduce, extract, or replicate artwork.

What about deepfakes or non-consensual content?

Spark is not a media generation tool and cannot produce deepfakes, fake images, or any non-consensual content. This is precisely why we built Spark to be purposeful and contained.