>_ best ETF Alt Data tools

The 4 top etf alt data tools in the index, ranked by upvotes.

1. 01.
   AltIndex— Aggregates alternative data signals including Reddit mentions, web traffic, app downloads, job postings, and sentiment across 2,527+ stocks, ETFs, and cryptocurrencies with AI-powered scoring and alerts.

   Multi-assetAlt DataFREE-$$$· ▲ 0

   [↗] visit altindex.com[alternatives]
2. 02.
   AltIndex— Tracks social media mentions, sentiment, and alternative data signals across Reddit, Twitter, and other platforms for 2,500+ stocks, ETFs, and cryptocurrencies with historical time series and real-time alerts

   Multi-assetAlt DataFREE-$$· ▲ 0

   [↗] visit altindex.com[alternatives]
3. 03.
   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]
4. 04.
   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]