VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, February 18, 2026
Tool Comparison
ETF Insider vs Portfolio123 comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
ETF Insider
etfinsider.co
Portfolio123
portfolio123.com
At a glance
Tool
ETF Insider
$14/mo
Starting price
Plans & pricing
Tool
Portfolio123
$25/mo
Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | ETF Insider | Portfolio123 |
|---|---|---|
Asset types | ETFsMutual FundsStocks | StocksETFsClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North AmericaEurope |
Data freshness | Real-time | Real-timeEnd of Day |
API access | Not specified | REST |
Export formats | ImagePDFExcel | JSON |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by ETF Insider only.
Categories covered by Portfolio123 only.
Frequently Asked Questions
What's the difference between ETF Insider and Portfolio123?
ETF Insider focuses on ETF Screeners, Screeners, and Data Visualizations while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 7 categories, so choose based on your preferred workflow and pricing.
How much do ETF Insider and Portfolio123 cost?
Good news—both ETF Insider and Portfolio123 offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do ETF Insider and Portfolio123 have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose ETF Insider or Portfolio123?
Choose ETF Insider if you need Interactive web app that visualizes portfolios from the perspective of their underlying assets using a central network diagram and portfolio/assets tabs for drill‑downs., and Supports ETFs, mutual funds and stocks as input assets, with full look‑through to all underlying holdings and tools to understand overlap, sector, geographic and market‑cap concentration.. Go with Portfolio123 if Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., and Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems. better fits how you invest.
What asset classes do ETF Insider and Portfolio123 cover?
Both cover ETFs, and Stocks. ETF Insider also includes Mutual Funds. Portfolio123 adds coverage for Closed-End Funds.
Do ETF Insider and Portfolio123 offer real-time data?
Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.
Can I export data from ETF Insider and Portfolio123?
ETF Insider supports data exports to Image, PDF, and Excel. Portfolio123 has more limited export options.
Can ETF Insider or Portfolio123 connect to my broker?
Portfolio123 connects with brokers for portfolio syncing. ETF Insider requires manual portfolio entry or data import.
Which has a better stock screener—ETF Insider or Portfolio123?
Both ETF Insider and Portfolio123 include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with ETF Insider or Portfolio123?
Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.