What tech stack does Kalshi use?
Kalshi's public stack signals point to a trading platform with web and mobile clients, market-data APIs, matching/exchange systems, identity, payments, surveillance, and cloud infrastructure. It is directional because the company does not publish its full exchange architecture.
- Frontend
- React/TypeScript signals
- Backend
- Python/Go signals
- Cloud
- AWS/Kubernetes signals
- Data
- Market data APIs
- Mobile
- iOS/Android
- Critical path
- Exchange reliability
Kalshi detected technologies
Public signals show trading APIs, cloud infrastructure, web/mobile clients, and compliance systems.
- React· Frontend
- TypeScript· Frontend
- Python· Backend
- Go· Backend
- REST APIs· Developer
- WebSockets· Market data
- AWS· Infrastructure
- Kubernetes· Infrastructure
What does Kalshi use on the backend and infrastructure?
Kalshi's backend must support trading, market data, identity, risk limits, settlement, surveillance, and CFTC-grade auditability. Public API docs show developer-facing market data and trading interfaces.
What does Kalshi use on the frontend, data, or GTM tooling?
Kalshi's web and mobile clients expose markets, charts, order entry, account funding, and portfolio data. Market data is itself a product surface, so API reliability and real-time feeds matter.
What Kalshi's stack means if you sell to them
Relevant vendor angles include market surveillance, compliance automation, identity, payments, fraud, latency monitoring, data distribution, customer support, and regulatory reporting.
As of June 2026.Sources:Kalshi API docsBuiltWith - kalshi.com
Kalshi — frequently asked questions
