Layer
One API for Kalshi and Polymarket prediction markets
1 ratings4.03
Saves3
CategoryFinance
PlatformWeb
PricingFree trial
Layer provides a unified API for developers to access, compare, and trade on prediction markets across Kalshi and Polymarket. It normalizes different market data, handles order placement and cancellations, tracks positions, and offers testing modes like paper trading and backtesting, enabling developers to build bots and AI agents that trade seamlessly across venues.
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Information
CategoryFinance
PlatformsWeb
PricingFree trial
AccountNot confirmed
ListedOctober 2026
WebVisit
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Checked Oct 17, 2026
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- Performance
- 92 out of 100, Good
- Accessibility
- 98 out of 100, Good
- Best Practices
- 100 out of 100, Good
- SEO
- 100 out of 100, Good
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