---
url: "https://indiehunt.io/project/predictefy"
markdown: "https://indiehunt.io/project/predictefy.md"
website: "https://predictefy.com"
tier: "nofollow"
status: "scheduled"
upvotes: 0
launched: "2027-08-02"
categories: "APIs & Integrations, Developer Tools, Finance & FinTech"
pricing: "Freemium"
pricing_label: "Freemium"
maker: "Tafcir Majumder"
created: "2026-11-06"
---

# Predictefy

> One unified API for Polymarket, Kalshi & 16+ prediction markets

## About Predictefy

Predictefy is a unified prediction market API, trading infrastructure, and analytics platform that connects developers, traders, and AI agents to Polymarket, Kalshi, and 16+ prediction market exchanges through a single integration.

Built for prediction market trading bots, arbitrage strategies, and real-time financial applications, Predictefy eliminates the complexity of integrating multiple exchanges, managing different API formats, and maintaining separate trading infrastructure.

Key Features:

Unified Prediction Market API: Access Polymarket, Kalshi, and 16+ exchanges through one standardized API and SDK.

Prediction Market Arbitrage Scanner: Discover cross-exchange price discrepancies, compare equivalent outcomes, and analyze potential arbitrage opportunities using live prices, liquidity, order books, and fees.

Real-Time WebSocket API: Stream prediction market prices, trades, and order book updates with low-latency market data feeds.

AI Agents & Trading Bots: Build and automate prediction market trading strategies using developer SDKs, MCP tools, and supported execution APIs.

Trading Terminal & Analytics: Explore markets, monitor trading activity, analyze liquidity, and track portfolios from a unified interface.

Historical Market Data: Access historical prices and market analytics to research and backtest trading strategies.

Cross-Market Aggregation: Match equivalent markets across exchanges and compare prices, spreads, and market depth.

Predictefy is designed for algorithmic traders, quantitative researchers, AI developers, market makers, and fintech platforms building applications across prediction markets.

Whether you're building a Polymarket trading bot, integrating the Kalshi API, developing an AI trading agent, or searching for prediction market arbitrage opportunities, Predictefy provides the data and infrastructure through one unified platform.

Website: https://predictefy.com

## Overview

### Who is it for?

Predictefy is relevant for founders and users interested in APIs & Integrations, Developer Tools, Finance & FinTech.

### What is it?

Predictefy is a unified prediction market API, trading infrastructure, and analytics platform that connects developers, traders, and AI agents to Polymarket, Kalshi, and 16+ prediction market exchanges through a single integration.Built for prediction market trading bots, arbitrage strategies, and real-time financial applications, Predictefy eliminates the complexity of integrating multiple exchanges, managing different API formats, and maintaining separate trading infrastructure.Key Features:Unified Prediction Market API: Access Polymarket, Kalshi, and 16+ exchanges through one standardized API and SDK.Prediction Market Arbitrage Scanner: Discover cross-exchange price discrepancies, compare equivalent outcomes, and analyze potential arbitrage opportunities using live prices, liquidity, order books, and fees.Real-Time WebSocket API: Stream prediction market prices, trades, and order book updates with low-latency market data feeds.AI Agents & Trading Bots: Build and automate prediction market trading strategies using developer SDKs, MCP tools, and supported execution APIs.Trading Terminal & Analytics: Explore markets, monitor trading activity, analyze liquidity, and track portfolios from a unified interface.Historical Market Data: Access historical prices and market analytics to research and backtest trading strategies.Cross-Market Aggregation: Match equivalent markets across exchanges and compare prices, spreads, and market depth.Predictefy is designed for algorithmic traders, quantitative researchers, AI developers, market makers, and fintech platforms building applications across prediction markets.Whether you're building a Polymarket trading bot, integrating the Kalshi API, developing an AI trading agent, or searching for prediction market arbitrage opportunities, Predictefy provides the data and infrastructure through one unified platform.Website: https://predictefy.com

### How is it priced?

Predictefy is listed as Freemium on IndieHunt.

### How does it compare?

Predictefy can be evaluated alongside similar tools in its category on IndieHunt's weekly launch board and project directory.

## Categories

- APIs & Integrations
- Developer Tools
- Finance & FinTech

## Frequently asked questions

**Q: What is Predictefy?**

Predictefy is a unified prediction market API, trading infrastructure, and analytics platform that connects developers, traders, and AI agents to Polymarket, Kalshi, and 16+ prediction market exchanges through a single integration.Built for prediction market trading bots, arbitrage strategies, and real-time financial applications, Predictefy eliminates the complexity of integrating multiple exchanges, managing different API formats, and maintaining separate trading infrastructure.Key Features:Unified Prediction Market API: Access Polymarket, Kalshi, and 16+ exchanges through one standardized API and SDK.Prediction Market Arbitrage Scanner: Discover cross-exchange price discrepancies, compare equivalent outcomes, and analyze potential arbitrage opportunities using live prices, liquidity, order books, and fees.Real-Time WebSocket API: Stream prediction market prices, trades, and order book updates with low-latency market data feeds.AI Agents & Trading Bots: Build and automate prediction market trading strategies using developer SDKs, MCP tools, and supported execution APIs.Trading Terminal & Analytics: Explore markets, monitor trading activity, analyze liquidity, and track portfolios from a unified interface.Historical Market Data: Access historical prices and market analytics to research and backtest trading strategies.Cross-Market Aggregation: Match equivalent markets across exchanges and compare prices, spreads, and market depth.Predictefy is designed for algorithmic traders, quantitative researchers, AI developers, market makers, and fintech platforms building applications across prediction markets.Whether you're building a Polymarket trading bot, integrating the Kalshi API, developing an AI trading agent, or searching for prediction market arbitrage opportunities, Predictefy provides the data and infrastructure through one unified platform.Website: https://predictefy.com

**Q: Who is Predictefy for?**

Predictefy is relevant for founders and users interested in APIs & Integrations, Developer Tools, Finance & FinTech.

**Q: How is Predictefy priced?**

Predictefy is listed as Freemium on IndieHunt.

## Screenshots

- Screenshot 1: https://txmhk1zrnc.ufs.sh/f/xSkWTCqmKWx97nQY1XghzrVakeRPoULtsl3A46QO2cyG5Ejw
- Screenshot 2: https://txmhk1zrnc.ufs.sh/f/xSkWTCqmKWx9Hs7dKmD4vo3qT9VROmwKZkCUQXsLzgaWnINt

## Links

- Listing: https://indiehunt.io/project/predictefy
- AI-friendly Markdown: https://indiehunt.io/project/predictefy.md
- Website: https://predictefy.com
- Founder: https://indiehunt.io/founder/afcir-ajumder
- Founder Markdown: https://indiehunt.io/founder/afcir-ajumder.md

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