Free Prediction Market Tools

Best free prediction market tools and platforms. Access analytics, trading bots, and research tools without subscription fees.

Last updated: April 2026

Analytics News & Aggregators Portfolio Trackers Prediction Markets Research Trading Bots

No Subscription Required

These prediction market tools are free to use - no subscription fees or premium tiers required.

Open source - Community-maintained tools you can self-host
Free analytics - Market data without cost
Community tools - Built by traders for traders
No hidden fees - Completely free to use

Polyvaults

Polyvaults is an onchain vault platform built for prediction market investment strategies.

Prediction MarketsPortfolio Trackers

yesno bot

Telegram bot for prediction market chats. You paste a Polymarket or Kalshi link, and it pulls up the market, shows who's on each side (including likely insiders and experts), tracks your call, and keeps a leaderboard for the group.

AnalyticsPortfolio Trackers

Struct

Real-time Polymarket API, webhooks, and AI automations for traders, agents, and developers.

AnalyticsPrediction Markets

Predictefy

Predictefy is a prediction market trading terminal and aggregator for pro traders.

AnalyticsNews & Aggregators

ProbRadar

Prediction Market Arbitrage Platform.

Analytics

Fireplace

Pro Trading Interface

AnalyticsNews & Aggregators

PrediDesk

PrediDesk is the prediction market discovery layer. Our three core missions are to unify markets from all sources, simplify market exploration, and interact with people intersted in the forecasting power of prediction markets.

News & AggregatorsAnalytics

BullTrapp

Portfolio tracker that integrates Polymarket prediction market positions alongside crypto and stock holdings. 14+ exchange integrations, 15 blockchain wallets, AI-driven insights. The only tracker combining prediction markets with traditional crypto portfolio tracking in one dashboard.

Portfolio TrackersPrediction Markets

PM Fees

Fee tracking and revenue estimates for Kalshi and Polymarket.

AnalyticsResearch

PredictionRate

Find the best prediction market rates instantly, we track and compare live odds and prices across top prediction markets like Polymarket, Kalshi, and more.

Prediction MarketsResearch

CoinLobster

Free Combined CoinLobster Predictions Market (Polymarket and Kalshi so far). A unified, real-time view of global sentiment and arbitrage opportunities in one place. 1. Cross-Platform Comparison: See price discrepancies between major markets instantly. 2. Unified Liquidity: Track volume and depth across the entire ecosystem.

AnalyticsNews & Aggregators

Prediction Hunt

We collect and normalize live probabilities from the leading prediction markets so you can see a single, clean view of the future. Our real-time aggregation enables the identification of arbitrage opportunities and latest market trends. The number one prediction market tool in the entire ecosystem.

AnalyticsNews & Aggregators

Mercury Suite

mercurysuite.net AI Strategy Builder — Describe any trading strategy and go live in minutes. Our AI agent (powered by Claude) builds the full executable strategy: triggers, logic, risk management, everything. Or use our visual drag-and-drop node editor with 44 node types. Then deploy in one click to our VPS and have everything managed for you. Backtest on Real Data — Test any strategy against historical market data before risking a dollar. Full P&L breakdown, win rate, Sharpe ratio, equity curves. Paper Trade, Then Go Live — Validate with simulated trades first, then deploy live with one click. Run up to 10 bots simultaneously across Polymarket and Kalshi. Non-Custodial Wallets — Every wallet is powered by Turnkey — your private keys live in institutional-grade hardware security modules. We never see or touch them. Fund with USDC on Polygon, withdraw to any address, anytime. Mercury Funding — The first-ever prediction market prop firm. Prove your edge live and we'll fund you with up to $5,000. No evaluation fees, completely free to apply. We invest in traders who build with us. One-Click Bonds — Auto-scan markets for contracts trading above 90¢ near resolution — buy at 95¢, collect $1. Fixed-income yield in days. Catalyst — Real-time news intelligence that monitors 7 live news feeds for keyword spikes. Spot narrative shifts before markets move. 44 Strategy Nodes — 8 trigger types, 6 technical indicators, 11 logic conditions, 9 execution modes, 10 risk controls. Stop losses, trailing stops, Kelly sizing, DCA, TWAP, scaled entries, portfolio caps, drawdown limits. Custom API Triggers — Connect any JSON API. BTC price, ETH gas, Fear & Greed index, weather alerts, earthquake data — if it has an API, you can trade on it. Full Portfolio Dashboard — Live P&L, position tracking, equity curves, trade history, CSV export for taxes. Free. No minimums. No lock-ups. Built for tomorrow. http://mercurysuite.net

Trading BotsAnalytics

Delphi Terminal

The Largest Aggregated Prediction Market Platform We currently own and operate the world's largest Level 1, Level 2, and Level 3 dataset across multiple exchanges.

AnalyticsNews & Aggregators

Predexon

Unified API for Prediction Market Data and Trading Granular Historical Data, Smart Wallet Analytics, Cross Platform Market Matching, Trading APIs/SDK, Real Time Websockets

AnalyticsNews & Aggregators

Bravado

Advanced prediction market trading terminal

News & AggregatorsAnalytics

Polydupe

Polymarket copytrading webapp, high speed fills, vast data, profile explorer.

AnalyticsTrading Bots

edge.dog

A truth-seeking engine for Polymarket power users that helps build knowledge faster with AI

AnalyticsPrediction Markets

PolyTraderPro

Professional-grade trading terminal for prediction markets.

No Subscription Required

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