>_ best Alt Data tools

The 25 top alt data tools in the index, ranked by upvotes. No ads, no fluff — just the stack.

1. 01.
   validityBase— validityBase makes the history of data, signals and track records independently verifiable and helps to package data for systematic investors.

   Multi-assetData & APIsFREE-$$$· ▲ 4

   [↗] visit vbase.com[alternatives]
2. 02.
   Young's Rating Services— Weekly sovereign risk ratings for 50 countries — CBMSRR scores currency and monetary stability, GMVRR scores bond price vulnerability, both 0-100 on a consistent global scoring framework.

   Multi-assetMacro Data$$$$$· ▲ 2

   [↗] visit youngsratings.com[alternatives]
3. 03.
   Tradermap Crypto Terminal— Tracks prediction market trades, crypto whale activity, liquidations, and real-time news in a unified terminal interface.

   CryptoNews & SentimentFREE· ▲ 1

   [↗] visit tradermap.io[alternatives]
4. 04.
   Valueray— Reverse-engineers products into component trees and supplier networks using AI to surface hidden suppliers, concentration risks, and investment signals.

   EquitiesResearch$?· ▲ 0

   [↗] visit valueray.ai[alternatives]
5. 05.
   Alva— Converts investment theses and market narratives into live playbooks with backtesting, automation, data APIs, and 24/7 agent execution

   Multi-assetAI AgentsFREE-$$· ▲ 0

   [↗] visit alva.ai[alternatives]
6. 06.
   Soria— Aggregates healthcare-specific financial data from 125+ sources into an AI-native terminal for sector-focused research and analysis.

   EquitiesResearch$?· ▲ 0

   [↗] visit soriaanalytics.com[alternatives]
7. 07.
   Canary Data— Provides AI-based investment research platform with proprietary data covering accounting analysis, fraud detection, executive backgrounds, business fundamentals, and earnings calls for institutional investors.

   EquitiesResearchCALL· ▲ 0

   [↗] visit canarydata.ai[alternatives]
8. 08.
   Homesage.ai— Provides AI-powered investment property search, property analysis reports, and real estate data APIs covering 150M+ US residential properties with computer vision-driven renovation estimates and investment scoring.

   Real EstateResearch$-$$$· ▲ 0

   [↗] visit homesage.ai[alternatives]
9. 09.
   IndexMundi— Aggregates global country statistics, economic indicators, and commodity data from sources like World Bank and USDA into searchable visualizations and comparative tools.

   CommoditiesMacro DataFREE· ▲ 0

   [↗] visit indexmundi.com[alternatives]
10. 10.
    Redfin Data Center— Provides downloadable CSV datasets covering US housing market metrics including prices, inventory, buyer/seller balance, luxury market activity, and financing trends

    Real EstateMacro DataFREE· ▲ 0

    [↗] visit redfin.com[alternatives]
11. 11.
    Thinknum— Provides alternative data scraped from the web covering store locations, job listings, product pricing, real estate listings, car inventories, and app engagement metrics across 450,000+ companies.

    Multi-assetAlt DataCALL· ▲ 0

    [↗] visit thinknum.com[alternatives]
12. 12.
    WhaleWisdom— Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools

    EquitiesResearchFREE-$$· ▲ 0

    [↗] visit whalewisdom.com[alternatives]
13. 13.
    Swaggy Stocks— Tracks social media mentions and sentiment across Reddit, Twitter, and other platforms to surface trending stocks and crypto based on retail discussion volume.

    Multi-assetNews & Sentiment$?· ▲ 0

    [↗] visit swaggystocks.com[alternatives]
14. 14.
    Questflow— Operates an AI agent orchestration platform enabling users to build, deploy and monetize autonomous trading agents across prediction markets, DeFi protocols and on-chain venues

    Multi-assetAI Agents$?· ▲ 0

    [↗] visit questflow.ai[alternatives]
15. 15.
    Carbon Arc— Operates a two-sided insights platform acting as counterparty for proprietary data transactions between parties.

    Multi-assetAlt Data$-CALL· ▲ 0

    [↗] visit carbonarc.co[alternatives]
16. 16.
    TickerTrends— Generates KPI forecasts for public companies using consumer search trends, web traffic, and social sentiment data to predict earnings metrics before official releases

    EquitiesAlt Data$$-CALL· ▲ 0

    [↗] visit tickertrends.io[alternatives]
17. 17.
    PricingPages.com— Catalogs screenshots and design patterns of SaaS pricing pages for product teams building or auditing their own pricing.

    Multi-assetAlt DataFREE· ▲ 0

    [↗] visit pricingpages.com[alternatives]
18. 18.
    Unusual Whales— Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.

    EquitiesData & APIsFREE-CALL· ▲ 0

    [↗] visit unusualwhales.com[alternatives]
19. 19.
    Congressional Stock Brain— Tracks and analyzes stock trades disclosed by members of the U.S. Congress in real time using AI pattern recognition.

    EquitiesAlt Data$· ▲ 0

    [↗] visit congressionalstockbrain.com[alternatives]
20. 20.
    Probalytics— Aggregates and normalizes prediction market data from Polymarket, Kalshi, and other platforms through a unified API with SQL access and bulk exports

    Prediction MarketsData & APIs$-$$$· ▲ 0

    [↗] visit probalytics.io[alternatives]
21. 21.
    Polyburg— Tracks real-time positions and performance of high-profit Polymarket wallets with AI-powered alerts and confidence scoring.

    Prediction MarketsAlt DataFREE-$$$· ▲ 0

    [↗] visit polyburg.com[alternatives]
22. 22.
    Wethr.net— Provides real-time weather observation data and model forecasts for trading weather derivatives on platforms like Kalshi and Polymarket

    Prediction MarketsAlt DataFREE-$$· ▲ 0

    [↗] visit wethr.net[alternatives]
23. 23.
    Whale Alert— Tracks large cryptocurrency transactions across 13+ blockchains in real-time and provides customizable alerts, on-chain analytics, and institutional movement monitoring via dashboard and API

    CryptoAlt Data$-$$$· ▲ 0

    [↗] visit whale-alert.io[alternatives]
24. 24.
    Handstands— Extracts and monitors structured data from Shopify stores and US building permits via pay-per-record tools on Apify.

    Multi-assetAlt Data$· ▲ 0

    [↗] visit handstands.io[alternatives]
25. 25.
    Job Radar— Tracking OpenAI, Anthropic & xAI career pages via their public APIs. No scraping required.

    Multi-assetAlt DataFREE· ▲ 0

    [↗] visit ailabjobs.lovable.app[alternatives]