Explore prediction-market products and services through their sources: what they do, reported pricing and venues, website-declared details and retained history.
Product research updated: . Compare capabilities, developer resources and source-advertised pricing. Every research field points to its source and collection date.
Evidence package: . Includes 790 first-party site records and 201 additional historical catalogue records. These are not counts of verified legal companies. Historical catalogue claims retain their earlier dates; a listing is not a passed review.
991 matching records. Alphabetical order; inclusion and order are free.
Select two to four records to compare. Your selection stays while browsing.
Polyseer provides a product in the prediction-market ecosystem. Its overview names Polymarket, Kalshi. Publicly described capabilities include ai analysis, research publication.
MIT-licensed research agent from Valyu's co-founder: paste a Polymarket or Kalshi URL and multiple agents argue both sides, then Bayesian aggregation yields a probability and report.
Platform context: Polymarket, Kalshi
Historical pricing: Free (hosted; self-host with own API keys)
Polymarket and Kalshi analytics and execution suite with market screener, insider finder, wallet analysis, workflows, API/MCP access and a trading terminal.
Polysimplr provides a product in the prediction-market ecosystem. Its overview names Polymarket. Publicly described capabilities include news and sentiment.
PolySmartWallet provides a product in the prediction-market ecosystem. Its overview names Polymarket. Publicly described capabilities include trader rankings.
PolySocket.dev focuses on following or replicating other traders. Its overview names Polymarket. Publicly described capabilities include data api, websocket delivery, alerts, copy trading.
Polyspark focuses on following or replicating other traders. Its overview names Polymarket. Publicly described capabilities include trader rankings, copy trading.
PolySpark Bot focuses on following or replicating other traders. Its overview names Polymarket. Publicly described capabilities include trader rankings, copy trading.
Polystream’s checked page states that Mythical Games acquired it and points readers to that company. The page does not establish a prediction-market streaming service.
Polymarket intelligence bot on X that answers market questions when mentioned, plus whale-wallet alerts. Premium access tied to a Solana $PolyTale token; docs and API listed as coming soon.
PolyTape provides market research and analysis tools. Its overview names Polymarket. Publicly described capabilities include trader rankings, ai analysis, mcp tools.
Platform context: Polymarket
Published pricing: Basic Intelligence is free with an account; Pro Intelligence is advertised at $29/month and Max Intelligence at $79/month. History and usage allowances differ.
PolyTaxes provides a product in the prediction-market ecosystem. Its overview names Polymarket.
Platform context: Polymarket
Published pricing: A tax report is advertised at $29 per year, with a free wallet preview before payment. The listed outputs include US tax forms and a TurboTax-compatible CSV.
PolyTech focuses on following or replicating other traders. Its overview names Polymarket. Publicly described capabilities include portfolio tools, trader rankings, copy trading, telegram interface, limit orders.
Free Chrome extension for Polymarket adding local timezone countdowns, pre close notifications, a privacy mode for balances and an optional trade confirmation popup.
Python terminal app for Polymarket analytics: whale tracking, order book views, arbitrage checks against Kalshi, signal-based forecasts and an MCP server. View-only, never places trades.
PolyTrace provides market research and analysis tools. Its overview names Polymarket. Publicly described capabilities include wallet research.
Platform context: Polymarket
Published pricing: Free access covers the live whale feed. Pro adds the stated ninety-day history, period-based wallet records and user-defined alert rules.
Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.