VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Tuesday, October 28, 2025

Tool Comparison

ETF Research Center vs okama comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

ETF Research Center adds ETF Screeners, ETF Comparison, ETF Overview, ETF Fundamentals, ETF Valuation, ETF Factors, ETF Holdings, ETF Overlap, Which ETF includes this Stock?, Money Flow, and Watchlist coverage that okama skips.

okama includes Quant, Correlation, Risk Metrics (VaR/ES/Drawdown), Monte Carlo, Data APIs, Inflation Rates, and Interest Rates categories that ETF Research Center omits.

In depth comparison

ETF Research Center

etfrc.com

Hands-on review

ETF Research Center, powered by AltaVista Research, offers deep ETF analytics. The free plan provides access to basic screeners and watchlists, while paid tiers unlock fundamentals and valuations, complete exportable holdings for many issuers, PDF tear sheets, portfolio builder features (2 portfolios on Individual vs. 40 on Professional), and customizable PDF portfolio reports. Paid plans start with a one-month free trial.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Equity Power Screener to filter ETFs by performance, technical indicators (beta, volatility, RSI), fundamentals, valuations, and ratings (advanced criteria gated to premium plans).
Fund Finder with multi-tab views across general, equity, and fixed income metrics; many criteria reserved for Individual and Professional tiers.
Fund Overlap tool showing pairwise overlap of holdings and top differences, plus a Portfolio Builder that generates overlap matrices against benchmarks.
Stock Locator to find all ETFs holding a specific stock, showing weights and shares; the full list is available with a free account.
Total Cost of Ownership comparison that factors in expense ratios, spreads, and commissions, adjustable for user-defined holding period and assumptions.

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okama

okama.io

Hands-on review

Free open-source toolkit for portfolio analysis and market data. Okama offers web widgets, an API, and a Python library with efficient frontiers, risk metrics, and Monte Carlo simulations. Market and macro data is available end-of-day, with live prices delayed by ~15–20 minutes.

Platforms

WebAPI

Pricing

Free

Quick highlights

Interactive Efficient Frontier (mean–variance) widget for quick visualization.
Compare-assets widget covering returns, drawdowns, CVaR, and correlations.
Portfolio widget built on adjusted monthly data for risk/return analysis.
Python library supports mean–variance optimization, rebalancing scenarios, backtesting, and advanced risk metrics such as VaR, CVaR, semideviation, and drawdowns.
Monte Carlo simulations and wealth-index forecasts with percentile bands.

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Where they differ

ETF Research Center

Distinct strengths include:

ETF Screeners ETF Comparison ETF Overview ETF Fundamentals ETF Valuation ETF Factors ETF Holdings ETF Overlap

Equity Power Screener to filter ETFs by performance, technical indicators (beta, volatility, RSI), fundamentals, valuations, and ratings (advanced criteria gated to premium plans).
Fund Finder with multi-tab views across general, equity, and fixed income metrics; many criteria reserved for Individual and Professional tiers.
Fund Overlap tool showing pairwise overlap of holdings and top differences, plus a Portfolio Builder that generates overlap matrices against benchmarks.
Stock Locator to find all ETFs holding a specific stock, showing weights and shares; the full list is available with a free account.

okama

Distinct strengths include:

Quant Correlation Risk Metrics (VaR/ES/Drawdown)Monte Carlo Data APIs Inflation Rates Interest Rates

Interactive Efficient Frontier (mean–variance) widget for quick visualization.
Compare-assets widget covering returns, drawdowns, CVaR, and correlations.
Portfolio widget built on adjusted monthly data for risk/return analysis.
Python library supports mean–variance optimization, rebalancing scenarios, backtesting, and advanced risk metrics such as VaR, CVaR, semideviation, and drawdowns.

Feature-by-feature breakdown

Attribute	ETF Research Center	okama
Categories Which research workflows each platform targets	Shared: ETF Performance, Portfolio, Backtesting, Data Visualizations Unique: ETF Screeners, ETF Comparison, ETF Overview, ETF Fundamentals, ETF Valuation, ETF Factors, ETF Holdings, ETF Overlap, Which ETF includes this Stock?, Money Flow, Watchlist	Shared: ETF Performance, Portfolio, Backtesting, Data Visualizations Unique: Quant, Correlation, Risk Metrics (VaR/ES/Drawdown), Monte Carlo, Data APIs, Inflation Rates, Interest Rates
Asset types Supported asset classes and universes	ETFs	Stocks, ETFs, Commodities, Currencies, Mutual Funds
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web, API
Pricing High-level pricing models	Free, Subscription	Free
Key features Core capabilities called out by each vendor	Unique Equity Power Screener to filter ETFs by performance, technical indicators (beta, volatility, RSI), fundamentals, valuations, and ratings (advanced criteria gated to premium plans). Fund Finder with multi-tab views across general, equity, and fixed income metrics; many criteria reserved for Individual and Professional tiers. Fund Overlap tool showing pairwise overlap of holdings and top differences, plus a Portfolio Builder that generates overlap matrices against benchmarks. Stock Locator to find all ETFs holding a specific stock, showing weights and shares; the full list is available with a free account. Total Cost of Ownership comparison that factors in expense ratios, spreads, and commissions, adjustable for user-defined holding period and assumptions. Portfolio Builder lets users create, test, and monitor ETF portfolios. Features include allocation views, overlap analysis, fundamentals aggregation, backtesting, and ZoomLens holdings drill-downs. Professional subscribers can also generate customizable PDF portfolio reports.	Unique Interactive Efficient Frontier (mean–variance) widget for quick visualization. Compare-assets widget covering returns, drawdowns, CVaR, and correlations. Portfolio widget built on adjusted monthly data for risk/return analysis. Python library supports mean–variance optimization, rebalancing scenarios, backtesting, and advanced risk metrics such as VaR, CVaR, semideviation, and drawdowns. Monte Carlo simulations and wealth-index forecasts with percentile bands. Free end-of-day market and macroeconomic data via API, including equities, ETFs, mutual funds, commodities, currencies, indexes, inflation, policy rates, and CAPE10 ratios.
Tested Verified by hands-on testing inside Find My Moat	Yes	Yes
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do ETF Research Center and okama both support?

Both platforms cover ETF Performance, Portfolio, Backtesting, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do ETF Research Center and okama require subscriptions?

Both ETF Research Center and okama keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access ETF Research Center and okama?

Both ETF Research Center and okama prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

ETF Research Center differentiates itself with Equity Power Screener to filter ETFs by performance, technical indicators (beta, volatility, RSI), fundamentals, valuations, and ratings (advanced criteria gated to premium plans)., Fund Finder with multi-tab views across general, equity, and fixed income metrics; many criteria reserved for Individual and Professional tiers., and Fund Overlap tool showing pairwise overlap of holdings and top differences, plus a Portfolio Builder that generates overlap matrices against benchmarks., whereas okama stands out for Interactive Efficient Frontier (mean–variance) widget for quick visualization., Compare-assets widget covering returns, drawdowns, CVaR, and correlations., and Portfolio widget built on adjusted monthly data for risk/return analysis..

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