AI overlays for Twitch streamers

Your overlay idea, live in days seconds.

Describe the alert box, chat, goal bar or scene you're imagining. Overlaify writes it, previews it with fake subs and raids, and hands you one URL for OBS.

⌘ + Enter to generate · 10 free per day
↑ real overlays, simulated chat
followssubsbitsraidschat + emotes
How it works

From "what if…" to on-stream
before your break ends.

Describe it

Type your idea the way you'd tell a designer — theme, colors, vibe, which events it reacts to. Any language works.

"Retro arcade raid alert, pixel font, coins rain down for each raider"

Test & tweak

Fire fake follows, subs, bits and raids at the preview. Not quite right? Just say what to change — the AI edits the overlay, not starts over.

"Make the name bigger and add a chiptune sound"

Paste into OBS

Add a Browser Source, paste your URL, set 1920 × 1080. It connects to your Twitch chat automatically. No downloads, no login.

www.overlaify.com/o/k3Xa9pQ2mZ?channel=yourname
Why Overlaify

Templates are a starting point.
Your stream isn't a template.

Iterate by talking

Every overlay keeps its history. Ask for changes in plain words and roll back to any version. Remix any library overlay the same way.

add falling cherry blossoms when someone gifts subs
✓ v3 · petals scale with gift count
slower, and pink should match my emotes #ff7eb6
✓ v4 · updated

Twitch-native events

Overlays react to your channel in real time, read straight from Twitch chat.

chatsubresubgiftgift bombbitsraidfollow*

Free library

Polished alerts, chat boxes and goal bars you can use right now — free, forever.

Premium packs

Hand-tuned Pro overlays with sound design and motion that would take a designer days.

You own the code

Download any overlay as a single HTML file. Host it anywhere, edit it by hand, keep it forever.

Overlay library

Use one now, or remix it.

Browse the library →
Pricing

Start free. Upgrade when
your ideas outgrow it.

Free

$0
forever
  • 10 AI generations per day
  • All free library overlays
  • Live Twitch chat, subs, bits & raids
  • Hosted overlay URLs for OBS
  • Download as HTML
Start creating

Pro

$7 / month
or $60 / year
  • 300 AI generations per month
  • Smarter model for complex scenes
  • Every premium overlay & new monthly drops
  • Unlimited version history
  • Follower events via Twitch login
Get early access

Studio

$19 / month
for creators & designers
  • 1,000 AI generations per month
  • Matching overlay sets in one prompt
  • Upload your own art & brand kit
  • Sell your overlays in the library
  • Priority support
Talk to us
FAQ

Questions streamers ask

How do I add an overlay to OBS?

In OBS, add a Browser Source, paste your overlay URL (ending in ?channel=yourtwitchname), and set width 1920 and height 1080. It works the same in Streamlabs Desktop, Meld and TikTok Live Studio.

Do I need to log in with Twitch?

No. Overlays read your public Twitch chat anonymously, which includes chat, subs, resubs, gifted subs, bits and raids. Follower alerts need Twitch login, which is coming with Pro.

What can the AI build?

Alert boxes, chat boxes, goal bars, event tickers, webcam frames, timers, mini-games driven by chat commands — anything that runs in a browser page. Be specific about style and behavior for the best results.

What if the result isn't right?

Tell it what to change in plain words. Each change creates a new version, and you can go back to any earlier one.

Will it slow down my stream?

Overlays are lightweight web pages that animate with GPU-friendly CSS. They don't touch your game or encoder.

Is Overlaify affiliated with Twitch?

No. Overlaify is an independent tool for Twitch creators. Support for more platforms is planned.

Your next overlay

What would make your viewers say "wait, how?"

Type it. Watch it. Stream it.

Open the overlay studio →