Free ETF overlap calculator comparing actual holdings from SEC filings and issuer data
Revenue attribution analytics connecting traffic sources to paying customers
Stage
Established
Not given
Founded
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Based in
RS
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Pricing model
Free
Freemium
Pricing
Not given
Hosted: Growth $9/month (50,000 events/month, 5 websites) or Scale $29/month (250,000 events/month, 20 websites). Yearly billing available at $90/year for Growth and $290/year for Scale with 2 months free. Self-host: $29 lifetime for the first 50 buyers (then $49), or $5/month. Cloudflare infrastruc
Key features
Compare two ETFs for weight and count overlap
Multi-ETF compare tool for up to five ETFs
80 ETFs available including US-listed and UCITS
Holdings data updated daily from SEC filings and issuer feeds
Sector breakdown and concentration analysis
ETF directory with profiles and holdings tables
Educational guides and methodology documentation
Connects website visits to verified payment webhooks from Stripe, Whop, Lemon Squeezy, Polar, Paddle, Dodo and Zotlo
Tracks goals and visitor identity with browser API
REST API and server-side events
MCP server for AI assistants
Hosted or self-hosted deployment options
Automatic pageview and SPA navigation tracking
Consent banner integration support
Cookie-free identity mode for privacy
Subtracts refunds from revenue totals
What makes it different
Compares actual holdings resolved to canonical securities, not just fund categories
Data sourced from authoritative sources: direct issuer feeds and SEC EDGAR filings
Independent operator not affiliated with fund companies or paid by issuers
Both weight and count overlap metrics to answer different portfolio questions
Methodology and data sources fully documented and verifiable
Revenue-first focus: shows which traffic source brought each paying customer, not just pageviews
Self-hosted option keeps data in your own Cloudflare account with lifetime license available
No IP addresses stored; privacy-first data handling with rounded location data
Multiple payment provider integrations including Stripe, Polar, Paddle and others
AnalyticFast