> Markdown version of [/tools/predictbook](https://launchpoly.com/tools/predictbook) — served by LaunchPoly, the directory of Polymarket, Kalshi and other prediction market tools. # Predictbook Your go-to source for all things prediction markets. Works with[Polymarket](/tools?market=polymarket)[Kalshi](/tools?market=kalshi) [Alerts & Notifications](/category/alerts), [News & Media](/category/news), [Research](/category/research) · free · Web, Mobile This tool's website may be down. Our automated check couldn't reach it recently — the link might not work until the owner fixes it. [Visit website](https://predictbook.co/) Vote15 votes. Upvote Predictbook Share 1 / 3 ## About Predictbook Predictbook is a data-intelligence and media platform built around prediction markets like Polymarket and Kalshi. It parses large-scale on-chain transactions across these platforms and surfaces whale alerts, showing wallet size, odds, and timing on individual trades, such as a $161,846 position on a baseball matchup or a $239,772 bet tied to a BTC price target. The site's live feed logs these signals throughout the day, with a running count of how many have appeared, so traders can see when large or unusual positions move through the market rather than finding out after the fact. Beyond the alert feed, Predictbook organizes coverage into sections like Analysis, Finance, Crypto, Sports, Politics, Culture, and Technology, pairing the transaction data with news updates and market commentary. The front page mixes active contract prices from Polymarket and Kalshi, covering everything from geopolitical questions like Strait of Hormuz shipping traffic and US-Iran relations to sports outcomes and Fed rate decisions, giving a quick read on what odds the market is currently pricing. The tool is free to use and is aimed at traders who want a single place to track whale wallet activity, algorithmic execution, and potential arbitrage across prediction market platforms without switching between separate news sources and blockchain explorers. Predictbook is a free alerts & notifications tool built for Polymarket and Kalshi traders — Your go-to source for all things prediction markets. It is listed in the LaunchPoly directory, where it was added on June 24, 2026 and currently has 15 community votes this round. Predictbook is a data-intelligence tool and media platform for the prediction market ecosystem. Predictbook tracks and parses large-scale on-chain transactions across platforms like Polymarket, Kalshi, and others, offering real-time alerts on whale wallet movements, algorithmic bot execution, and arbitrage opportunities. By combining automated data feeds with fast news updates and market analysis, Predictbook provides traders with a clear view of what collective smart money is pricing in. ## Questions about Predictbook ### What is Predictbook? Predictbook is a free alerts & notifications tool for Polymarket and Kalshi. Your go-to source for all things prediction markets. ### Is Predictbook free to use? Yes — Predictbook is free to use. ### What category does Predictbook belong to? Predictbook is listed under Alerts & Notifications, News & Media, Research on LaunchPoly's prediction market tools directory. ### How is Predictbook ranked on LaunchPoly? Predictbook is ranked by community votes from real traders. Votes reset every other Sunday, and it currently has 15 votes this round. ## At a glance Category Alerts & Notifications, News & Media, Research Pricing free Works with Polymarket, Kalshi Platforms Web, Mobile Votes this round 15 Listed June 24, 2026 Updated October 14, 2026 ### Links [X](https://x.com/Predictbook)[Telegram](https://t.me/Predictbook) Report Support this tool ## Boost Predictbook 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 Predictbook 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 Alerts & Notifications](/category/alerts) [ ### 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. We read the signals hiding inside markets. 41 votes this round ](/tools/spectral-edge) ## Related guides [All guides](/blog) [ ### Best Polymarket Telegram Bots in 2026 (Free + Paid) Telegram is where most Polymarket alerts and copy-trading actually run. 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