Ship your AI product.
We handle the infrastructure.
Stream to users, bring any model, RAG on your data — with auth, billing, and WebSocket scale built in. One SDK.
6 things every AI product needs that aren't the AI.
Aerostack ships all of it. So you can ship yours.
Before Aerostack / After Aerostack
Infrastructure Redefined.
Drag the slider to see how Aerostack unifies chaotic manual provisioning into a single, type-safe TypeScript interface.
Backend: "S3"
}
Your users see responses as they stream.
Drop in the built-in chat widget, or stream directly into your own UI with the SDK. WebSocket available now. SSE in beta.
<!-- Zero code. One script tag. -->
<script
src="https://cdn.aerostack.dev/widget.js"
data-project="my-app"
data-model="gpt-4o"
data-theme="dark"
></script>One platform between your model
and your users.
Your Model / Endpoint
Any API — OpenAI-compatible, HuggingFace, custom
Aerostack Models
GPT-4o · Claude · Gemini · Llama — one API key
Your Users
Scales to 30,000+ concurrent WebSocket connections
What your team gets
out of the box.
Auth
Sign-up, login, API key management for your users.
Billing
Per-token, per-call, or flat subscription billing.
Subscriptions
Tiered plans, free trials, upgrades and downgrades.
Chat Widget
Drop-in streaming chat or stream to your own UI.
AI Gateway
Route to any model, handle fallbacks automatically.
Vector DB
Built-in embeddings + semantic search for RAG apps.
AI Model Access
GPT-4o, Claude, Gemini, Llama — one API key.
Real-time
WebSocket + SSE scaling to 30K+ concurrent.
Usage Dashboard
Per-user consumption tracking in real-time.
Built to scale from day one.
300+ global edge PoPs. WebSocket connections backed by Durable Objects. No cold starts, no load balancers.
300+
Edge locations
30K+
Concurrent WebSockets
<50ms
Global p95 latency
Built for teams shipping
enterprise AI products.
Enterprise Copilot
Internal AI over company data — HR, legal, finance. Private deployment. BYOM.
Customer Support AI
Deflect tickets. Train on your docs. Stream answers live with the built-in widget.
AI Dev Tools
Code review bots, IDE plugins, PR analysis — with per-seat billing built in.
AI Search
Semantic search over products, docs, or knowledge bases using Vector DB.
AI API Products
Sell your model as an API — auth, billing, metering, and a gateway all included.
Content Platform
Blog generators, repurposing tools — multi-tenant with per-user billing.
10 lines. That's your entire
AI backend.
import { Aerostack } from '@aerostack/sdk';
const ai = new Aerostack({ slug: 'my-app' });
const stream = await ai.stream({
model: 'gpt-4o', // or bring your own endpoint
messages: [{ role: 'user', content: prompt }],
userId: session.userId, // auto-metered
});
for await (const chunk of stream) {
res.write(chunk.text);
}Deploy in seconds,
not days.
10+ pre-built RAG pipelines for every use case. Pick a template, upload your data, and go live.
Docs Q&A Bot
Upload your docs — users get accurate answers with citations.
Customer Support Bot
Train on your FAQs — deflect tickets automatically.
Legal Document Analyzer
Search contracts, extract clauses, identify risks.
Semantic Search
Natural language search over products, docs, or knowledge bases.
Code Review Assistant
Review PRs against your team's coding standards.
Internal Knowledge Base
Give your team instant answers from your company wiki.
All templates include: RAG pipeline · Vector DB · Auth · Metered billing
Build skills. Deploy globally.
Start earning.
Universal skills, MCP workspace, edge functions, marketplace — one platform, generous free tier.