
AltIndex is an investment analytics service that evaluates stocks and portfolios using alternative data sources. By tracking indicators such as Reddit mentions, job postings, web traffic, app downloads, and insider trading, the service generates quantitative scores from zero to one hundred for individual holdings and entire portfolios.
AltIndex is built for retail investors, day traders, and financial researchers who want to incorporate alternative data signals and automated portfolio tracking into their investment strategies.
Starter plans begin at $29 per month, while Pro plans cost $99 per month with annual billing discounts available. Dedicated developer and research API keys range from $19 to $199 per month.
You can import your portfolio by uploading a screenshot from any brokerage, and AltIndex will read every position automatically without requiring a direct account link.
AltIndex draws on alternative data families including Reddit buzz, web traffic, app downloads, hiring trends, insider activity, and congressional trading.