indexbook
indexbook
Discover, compare, and analyze index methodologies worldwide – built for asset managers, quants, and ETF providers.
Get UpdatesFind and filter indices by objective, weighting, rebalancing, universe and more — using intelligent metadata tagging.
Compare multiple index rules side-by-side and spot key differences instantly.
Export data as CSV or connect via API to integrate directly into your workflow.
We believe index transparency is essential for modern investment decisions. Our mission is to make methodology data accessible, structured, and actionable.