Welcome to Tremor
The most comprehensive prediction market data platform. Tremor gives you instant access to millions of historical market snapshots from Polymarket and Kalshi, with data typically less than 10 minutes old, plus powerful tools to analyze and understand human forecasts at scale.Get Started
Start exploring prediction market data in minutes
What is Tremor?
Tremor is a complete data platform for prediction markets, designed for traders who need edge, researchers studying collective intelligence, and enterprises building market-based forecasting systems.Our Vision
Prediction markets aggregate millions of individual forecasts into actionable probabilities. Tremor makes this data accessible, analyzable, and actionable. Whether you’re backtesting trading strategies, studying forecast accuracy, or building applications on top of market data, Tremor provides the infrastructure you need.Data Coverage
140K+ Active Markets
62K+ Polymarket events and 75K+ Kalshi events, continuously updated
Near Real-Time Data
Market data updated continuously, typically under 10 minutes old
Fast SQL Analytics
ClickHouse-powered queries typically complete in under a second
Full History Access
Time-series data for backtesting, research, and trend analysis
Two Ways to Use Tremor
Web Platform
Explore, analyze, and visualize prediction market data through our browser-based interface.SQL Editor
Write and execute queries with syntax highlighting and schema browser
AI Assistant
Describe what you want in plain English; get SQL automatically
Market Dashboards
EventsPulse and KalshiPulse for live market intelligence
Data Catalog
Browse schemas, sample data, and column statistics
Semantic Search
Find similar markets across Polymarket and Kalshi using natural language
Query History
Track, replay, and share every query you run
REST API
Build applications, trading systems, and research pipelines on top of Tremor’s data.SQL Execution
Run queries programmatically with JSON results
Semantic Search
Find markets by natural language description
AI Assistant
Generate SQL from natural language (streaming endpoint)
Schema Inspection
Fetch table schemas, statistics, and sample data
Who Uses Tremor?
Traders
Find mispricings, track liquidity, and backtest strategies across markets
Researchers
Study forecast accuracy, market efficiency, and crowd wisdom at scale
Developers
Build apps, bots, and analytics tools on reliable market data infrastructure