VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Thursday, February 19, 2026

Tool Comparison

Listen Notes vs Portfolio123 comparison

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

Listen Notes logo

Listen Notes

listennotes.com

PricingFree, Subscription, One-time
PlatformsWeb, API, Mobile
Portfolio123 logo

Portfolio123

portfolio123.com

PricingFree, Subscription
PlatformsWeb, API, Desktop
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Listen NotesWeb, API, Mobile
Portfolio123Web, API, Desktop
Categories
Listen Notes5
Portfolio12320
Pricing details

Tool

Listen Notes

$200/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FREEFree
PRO$200/mo
ENTERPRISESubscription
Datasets (Self‑service)One-time

Tool

Portfolio123

$25/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Manage (Free)Free
Retail Research Plans$25/mo
Professional / API & Data LicensesContact sales
Research TrialOne-time
Category leaders
ScreenersPortfolio123
Stock IdeasPortfolio123
PortfolioPortfolio123
WatchlistPortfolio123
BacktestingPortfolio123
AlertsListen Notes
FinancialsPortfolio123
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeListen NotesPortfolio123
Asset types
Other
StocksETFsClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEurope
Data freshness
Real-time
Real-timeEnd of Day
API access
REST
REST
Export formats
CSVJSON
JSON

Coverage overlap

Shared categories3

Categories where both tools offer overlapping coverage.

Frequently Asked Questions

What's the difference between Listen Notes and Portfolio123?

Listen Notes focuses on Data APIs, APIs & SDKs, and Alerts while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 3 categories, so choose based on your preferred workflow and pricing.

How much do Listen Notes and Portfolio123 cost?

Good news—both Listen Notes and Portfolio123 offer free plans. You can try each platform without commitment and only pay when you need premium features.

Can I use Listen Notes or Portfolio123 on my phone?

Listen Notes has a mobile app so you can check your research on the go. Portfolio123 is web-only, so you'll need a browser to access it from mobile devices.

Do Listen Notes 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 Listen Notes or Portfolio123?

Choose Listen Notes if you need Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., and Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo).. 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 Listen Notes and Portfolio123 cover?

Both cover common asset types. Listen Notes also includes Other. Portfolio123 adds coverage for Stocks, ETFs, and Closed-End Funds.

Do Listen Notes 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 Listen Notes and Portfolio123?

Listen Notes supports data exports to CSV, and JSON. Portfolio123 has more limited export options.

Can Listen Notes or Portfolio123 connect to my broker?

Portfolio123 connects with brokers for portfolio syncing. Listen Notes requires manual portfolio entry or data import.

Which has a better stock screener—Listen Notes or Portfolio123?

Portfolio123 includes a stock screener for finding investment ideas. Listen Notes focuses on other analytical tools.

Can I track my portfolio with Listen Notes or Portfolio123?

Portfolio123 offers portfolio tracking features. Listen Notes is more focused on research and analysis.

Keep Exploring

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.