★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Visible Alpha checked August 4, 2026
Tool Comparison
Portfolio123 vs Visible Alpha
Pick Portfolio123 if
Portfolio123
Free • From $25/mo · Web · API · Desktop
- You'd rather start free and only pay if you outgrow it
- You care about screeners, quant, and stock ideas, things Visible Alpha doesn't offer
- You're newer to investing and want something approachable
Pick Visible Alpha if
Visible Alpha
Subscription · Web · Desktop · API
- You care about analyst forecasts, analyst ratings & price targets, and stock comparison, things Portfolio123 doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Portfolio123 and Visible Alpha cover a lot of the same ground (4 shared categories, including data visualizations, financials, and APIs & data feeds), so for the basics you won't go far wrong with either. Portfolio123 simply does more: 19 categories to Visible Alpha's 10, including screeners, quant, and stock ideas. Visible Alpha counters by keeping things simpler.
What readers say
Portfolio123
Vote once to reveal the community verdict.
Visible Alpha
Vote once to reveal the community verdict.
Key differences at a glance
- Free plan
- Portfolio123
- Broader coverage
- Portfolio12319 vs 10 categories
- Asset coverage
- Portfolio123Adds ETFs and closed-end funds
- Beginner friendly
- Portfolio123
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $25/mo | Subscription |
Free tier | Yes | No |
Free trial | — | — |
Plan limits | Free Screener & Backtesting Access: duration days: 30 | — |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | Yes | — |
Integrations | Interactive Brokers and Tradier | S&P Capital IQ Pro, Data Feed +3 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +5 more | — |
Categories covered | 19 | 10 |
Regions | North America, Europe | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more | 3 signals: Latency: Real-time and End of Day, Granularity: EOD +1 more |
Data partners | 4 partners: FactSet, S&P Global Market Intelligence +2 more | — |
Capabilities | 6 signals: Custom formulas, Ranking backtests +4 more | — |
Security | — | ISO27001 |
| Try it | Visit Portfolio123 | Visit Visible Alpha |
Where each one shines
What Portfolio123 and Visible Alpha each do best.ShowHide
Where each one shines
What Portfolio123 and Visible Alpha each do best.What Portfolio123 does best
- Tools for building multifactor ranking systems, stock screens, ETF screens, and complete rules-based strategies through a web research environment.
- Tools for running simulations and backtests with long historical equity data, custom universes, buy and sell rules, position sizing, hedging, rebalancing, and realistic assumptions.
- Point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
- Tools for creating ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
- AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.
What Visible Alpha does best
- Analysis of granular line-item consensus built from full working sell-side models rather than only headline EPS or revenue estimates.
- VA Actuals to connect stitched historical fundamentals with forward estimates for cleaner time-series analysis.
- Work in Visible Alpha Insights, S&P Capital IQ Pro, and Excel add-in workflows with templates, tearsheets, and updating figures.
- Views for reviewing target price and rating distributions alongside contributor visibility, valuation context, and consensus changes.
- Monitoring line-item revisions, dispersion, trends, and threshold changes through company and metric-level monitoring workflows.
Every detail we compared
Every tracked attribute for Portfolio123 and Visible Alpha, side by side.ShowHide
Every detail we compared
Every tracked attribute for Portfolio123 and Visible Alpha, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsClosed-End Funds | Stocks |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers | Not specified |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Countries: US and CAIdentifiers: Ticker | Identifiers: Ticker, CUSIP, SEDOL, and ISIN |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-timeEnd of Day |
Data granularity | EOD | EOD |
Data partners | FactSetS&P Global Market IntelligenceICE Data ServicesFRED | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeySDKs: PythonDocs | Auth: APIKey |
Import methods | BrokerOAuthCSV | Not specified |
Integrations | Interactive BrokersTradier | S&P Capital IQ ProData FeedSnowflakeRefinitiv EikonExcel |
Export formats | CSVJSON | Excel |
| Plans & trust | ||
Security & compliance | Not specified | ISO27001 |
Capability signals | Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation | Not specified |
Vendor & support | Portfolio123Support: Forum | Visible Alpha (S&P Global Market Intelligence)Country: USFounded 2015Support: Email and Phone |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free“Manage (Free)” | — |
| Entry paid plan | $25/mo“Retail Research Plans” | Subscription“Enterprise” |
| Custom / enterprise | Contact sales“Professional / API & Data Licenses” | — |
Questions we keep getting
What's the difference between Portfolio123 and Visible Alpha?
Portfolio123 leans toward screeners, data visualizations, and quant, while Visible Alpha puts more weight on financials, analyst forecasts, and analyst ratings & price targets. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
Is Portfolio123 or Visible Alpha free to use?
Portfolio123 has a free tier, so you can get started without paying anything. Visible Alpha is paid-only. If budget matters, start with Portfolio123 and see how far it takes you before opening your wallet.
Which is better for beginners: Portfolio123 or Visible Alpha?
Portfolio123 is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do Portfolio123 and Visible Alpha have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Portfolio123 or Visible Alpha?
It depends on what you're after. Pick Portfolio123 if screeners and quant matter to you; go with Visible Alpha if you'd rather have analyst forecasts and analyst ratings & price targets. And if you only need the basics both share, let price decide.
What asset classes do Portfolio123 and Visible Alpha cover?
Both cover stocks. Portfolio123 also handles ETFs and closed-end funds.
Do Portfolio123 and Visible Alpha offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Portfolio123 and Visible Alpha?
Yes, both export to spreadsheets (Portfolio123: CSV; Visible Alpha: Excel), which is handy if you like running your own numbers.
Which has a better stock screener: Portfolio123 or Visible Alpha?
Portfolio123 has a stock screener for surfacing ideas; Visible Alpha doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Portfolio123 or Visible Alpha?
Portfolio123 handles portfolio tracking. Visible Alpha is really a research tool; you'd track your portfolio elsewhere.
Keep researching
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Feedback
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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.