Prediction market directories, guides and communities

PolyCop-branded affiliate resource with operator verification still pending.

• Polymarket

AgentBets.ai is an educational reference for developers researching betting and prediction-market agents. It organises material on identity, wallets, trading APIs, odds comparison and supporting intelligence tools.

• Polymarket
• Kalshi

The PM Wisdom resource is a directory and comparison hub for prediction-market products, with category browsing, project dossiers and community material. Its own terms describe information assembled from public data, contributions and research processes.

• Free option
• Polymarket
• Kalshi

LaunchPoly is a directory of prediction-market tools with community ranking and free browsing. It also sells a separate manual directory-submission service for product builders. Browsing the catalogue and buying distribution work are different services.

• Free and paid

SINNERS is an esports organisation whose overview identifies a Czech Republic base. It is an adjacent sports resource, rather than a prediction-market operator.

This site invites users to vote for markets they would like to see. The collected overview does not establish an active trading venue.

ethereum.org is the Ethereum ecosystem’s public information resource for applications, accounts and blockchain infrastructure.

Turnkey is a technical reference resource.

WhistleX presents an intelligence marketplace. The brief collected overview leaves its detailed transaction and verification mechanics unestablished.

Polymarket Documentation is a technical reference resource.

• Polymarket

Polymarket Documentation is a technical reference resource.

• Polymarket

API Documentation is a technical reference resource.

• Kalshi

MetaGame’s checked page is headed “RIP MetaGame”. The page should be treated as a project-status notice rather than confirmation of a currently offered product.

PolyScope Docs is a technical reference resource.

• Polymarket

Goldsky is a technical reference resource.

• Polymarket

Mobile investing app for users outside the US offering fractional US stocks, ETFs and Polymarket-powered prediction markets from $1 with no US bank account.

• Polymarket

PolymarketGuide is a technical reference resource.

Free Chrome extension for Polymarket adding local timezone countdowns, pre close notifications, a privacy mode for balances and an optional trade confirmation popup.

• Free option
• Polymarket

Directory and ranking of 315 prediction market projects across 37 chains, tracking $117.9B in volume, plus a Chaos Index that compares market and AI forecasts.

• Free and paid

Predicton Docs is a technical reference resource.

SEDA is a technical reference resource.

Futuur API is a technical reference resource.

Browser tool that generates mock Polymarket style market screenshots with custom odds and charts for jokes and content.

• Free option
• Polymarket

Hackathon project that buys Polymarket contracts to offset corporate event risks such as tariffs, turning binary exposures into a fixed cost.

• Polymarket