> Markdown version of [/tools/poly-factual](https://launchpoly.com/tools/poly-factual) — served by LaunchPoly, the directory of Polymarket, Kalshi and other prediction market tools. # Poly Factual API layer for prediction market Works with[Polymarket](/tools?market=polymarket) [Data & APIs](/category/data), [Alerts & Notifications](/category/alerts), [Research](/category/research) · free · Web, Mobile [Visit website](https://Polyfactual.com) Vote33 votes. Upvote Poly Factual Share 1 / 2 ## About Poly Factual Poly Factual, also branded as Polyfacts and built on the FactsAI research engine, is a free API and research layer for prediction markets. It offers deep AI-powered research on individual markets, including sentiment analysis, confidence scoring, and risk assessment, alongside a live news feed pulling from crypto, politics, elections, sports, and entertainment. The developer-facing side is a deep research API deployed on Cloudflare's edge, with email OTP authentication, USDC payment support, credit-based billing, and API key management for teams building their own prediction market tools. The company reports the API has served over 700,000 requests and powers more than a dozen partner integrations, including projects like PolyBrain, Polyswipe, PolyScan, and Poly Terminal. Beyond the core API, the team behind Poly Factual has built a small suite of related products: Facts.trade, a trading terminal that lets users trade prediction markets via email login with auto-deployed Gnosis Safe wallets on Polygon; FactsBase, a self-hosted OSINT terminal aggregating over 30 live data feeds for tracking events relevant to market outcomes; and a Chrome extension that scrapes live Polymarket data to generate Buy, Hold, or Avoid recommendations with confidence scores. The project is listed as a Polymarket Grant recipient. Overall, it's aimed at developers and researchers who want structured market data and AI analysis rather than a simple trading interface. Poly Factual is a free data & APIs tool built for Polymarket traders — API layer for prediction market. It is listed in the LaunchPoly directory, where it was added on December 5, 2025 and currently has 33 community votes this round. Deep AI research and API layer for prediction markets. Access comprehensive data, analysis tools, and developer APIs to build powerful prediction market applications. ## Questions about Poly Factual ### What is Poly Factual? Poly Factual is a free data & APIs tool for Polymarket. API layer for prediction market ### Is Poly Factual free to use? Yes — Poly Factual is free to use. ### What category does Poly Factual belong to? Poly Factual is listed under Data & APIs, Alerts & Notifications, Research on LaunchPoly's prediction market tools directory. ### How is Poly Factual ranked on LaunchPoly? Poly Factual is ranked by community votes from real traders. Votes reset every other Sunday, and it currently has 33 votes this round. Built Poly Factual? Claim the listing to edit it, add screenshots and see your stats. [Claim on X](https://x.com/LukeFrostqx) ## At a glance Category Data & APIs, Alerts & Notifications, Research Pricing free Works with Polymarket Platforms Web, Mobile Votes this round 33 Listed December 5, 2025 Updated October 15, 2026 ### Links [X](https://x.com/polyfactual?s=21)[Telegram](https://x.com/i/communities/1962676704930918909) Report Support this tool ## Boost Poly Factual Give this listing a sponsored homepage card. Anyone can buy a Boost, including guests. - **3 days**$15 - **7 days**$29 - **14 days**$49 - Review available dates before paying - Clearly labelled as sponsored - Community votes and ranking stay unchanged Boost this listing One-time card payment. You are buying promotion, not ownership of the listing. [Choose another listing →](/boosts) Support this tool ## Boost Poly Factual Give this listing a sponsored homepage card. Anyone can buy a Boost, including guests. - **3 days**$15 - **7 days**$29 - **14 days**$49 - Review available dates before paying - Clearly labelled as sponsored - Community votes and ranking stay unchanged Boost this listing One-time card payment. You are buying promotion, not ownership of the listing. [Choose another listing →](/boosts) ## More like this [All Data & APIs](/category/data) [ ### Bullpen Trade token, perps and predictions 51 votes this round ](/tools/bullpen)[ ### Matchr The Aggregation Layer 43 votes this round ](/tools/matchr)[ ### Spectral Edge Physics-trained AI for BTC prediction markets. 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