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
listennotes.com
Portfolio123
portfolio123.com
At a glance
Tool
Listen Notes
$200/mo
Starting price
Plans & pricing
Tool
Portfolio123
$25/mo
Starting price
Plans & pricing
Vote sentiment comparison
Loading sentiment chart...
Platform details
| Attribute | Listen Notes | Portfolio123 |
|---|---|---|
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
Categories where both tools offer overlapping coverage.
Categories covered by Portfolio123 only.
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.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.