★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: The Ledger Terminal checked August 4, 2026
Tool Comparison
Portfolio123 vs The Ledger Terminal
Pick Portfolio123 if
Portfolio123
Free • From $25/mo · Web · API · Desktop
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You care about quant, portfolio, and backtesting, things The Ledger Terminal doesn't offer
Pick The Ledger Terminal if
The Ledger Terminal
Free • From $100.80/yr · Web
- You want the cheaper way in: plans start at $8.4/mo instead of $25/mo
- You care about stock comparison, alerts, and news, things Portfolio123 doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
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 The Ledger Terminal cover a lot of the same ground (9 shared categories, including screeners, data visualizations, and stock ideas), so for the basics you won't go far wrong with either. Portfolio123 simply does more: 19 categories to The Ledger Terminal's 16, including quant, portfolio, and backtesting. The Ledger Terminal counters by starting cheaper at $8.4/mo.
What readers say
Portfolio123
Vote once to reveal the community verdict.
The Ledger Terminal
Vote once to reveal the community verdict.
Key differences at a glance
- Cheaper paid plan
- The Ledger Terminal$8.4/mo vs $25/mo
- Free trial
- The Ledger Terminal7 days
- Broader coverage
- Portfolio12319 vs 16 categories
- Desktop app
- Portfolio123
- API access
- Portfolio123
- Real-time data
- 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 | Free • From $100.80/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | Free Screener & Backtesting Access: duration days: 30 | 7 limits: Free: anonymous daily stock views: 5, Free: authenticated daily stock views: 10 +5 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | Yes | No |
Mobile app | No | No |
API access | Yes | No |
Broker sync | Yes | No |
Integrations | Interactive Brokers and Tradier | SEC EDGAR source links and Third-party financial data |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +5 more | Retail Traders, Pro Retail +7 more |
Categories covered | 19 | 16 |
Regions | North America, Europe | North America |
| Data & capabilities | ||
Data quality | 5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more | 3 signals: Latency: End of Day, Granularity: EOD +1 more |
Data partners | 4 partners: FactSet, S&P Global Market Intelligence +2 more | 3 partners: SEC EDGAR, Third-party financial data +1 more |
Capabilities | 6 signals: Custom formulas, Ranking backtests +4 more | Universe builder and Factors: Value, Quality, Growth, and Size |
Security | — | Data residency: EU and Other and Encryption in transit |
| Try it | Visit Portfolio123 | Visit The Ledger Terminal |
Where each one shines
What Portfolio123 and The Ledger Terminal each do best.ShowHide
Where each one shines
What Portfolio123 and The Ledger Terminal 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 The Ledger Terminal does best
- Direct access to one-page stock tearsheets that combine business description, historical financials, valuation visuals, quality checks, SEC filing links, and relevant news.
- Research coverage for 10,000+ quality-filtered U.S.-listed stocks while noting that OTC stocks, shell companies, penny stocks, and SPACs are excluded in the pricing FAQ.
- Views for reviewing SEC EDGAR-derived financial-statement history with source filing links, automated QA checks, annual and quarterly data, and trailing twelve months where available.
- Log-scale valuation charts to compare price against fair value views such as P/E, P/FCF, P/CF, and P/OE owner earnings.
- Support for applying a 9-point quality checklist covering profitability, growth, capital efficiency, shareholder returns, fair value, and balance-sheet health.
Every detail we compared
Every tracked attribute for Portfolio123 and The Ledger Terminal, side by side.ShowHide
Every detail we compared
Every tracked attribute for Portfolio123 and The Ledger Terminal, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsClosed-End Funds | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers | Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsGrowth InvestorsDividend InvestorsAnalysts+1 more |
Regions | North AmericaEurope | North America |
Coverage details | Countries: US and CAIdentifiers: Ticker | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | End of Day |
Data granularity | EOD | EOD |
Pricing sources | Not specified | VendorModel |
Data partners | FactSetS&P Global Market IntelligenceICE Data ServicesFRED | SEC EDGARThird-party financial dataFinancial outlets and wire services |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeySDKs: PythonDocs | Not specified |
Import methods | BrokerOAuthCSV | Manual |
Integrations | Interactive BrokersTradier | SEC EDGAR source linksThird-party financial data |
Export formats | CSVJSON | Excel |
| Plans & trust | ||
Security & compliance | Not specified | Data residency: EU and OtherEncryption in transit |
Capability signals | Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation | Universe builderFactors: Value, Quality, Growth, and Size |
Vendor & support | Portfolio123Support: Forum | The Ledger TerminalCountry: PortugalSupport: Email |
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)” | Freeanonymous daily stock views: 5 · authenticated daily stock views: 10 |
| Entry paid plan | $25/mo“Retail Research Plans” | $100.80/yr≈ $8.40/mo“Pro (Annual)”public starting price monthly usd: 12 · introductory first year usd: 100.8 · +3 more |
| Custom / enterprise | Contact sales“Professional / API & Data Licenses” | — |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between Portfolio123 and The Ledger Terminal?
Portfolio123 leans toward screeners, data visualizations, and quant, while The Ledger Terminal puts more weight on stock ideas, screeners, and stock comparison. They overlap in 9 categories, so for most people it comes down to workflow preference and price.
How much do Portfolio123 and The Ledger Terminal cost?
Good news: both Portfolio123 and The Ledger Terminal have free plans, so you can run them side by side and only pay if you hit a wall.
Does Portfolio123 or The Ledger Terminal have an API?
Portfolio123 has an API for programmatic access and custom integrations. The Ledger Terminal doesn't, so you're working through its interface.
Should I choose Portfolio123 or The Ledger Terminal?
It depends on what you're after. Pick Portfolio123 if quant and portfolio matter to you; go with The Ledger Terminal if you'd rather have stock comparison and alerts. And if you only need the basics both share, let price decide.
What asset classes do Portfolio123 and The Ledger Terminal cover?
Both cover stocks. Portfolio123 also handles ETFs and closed-end funds.
Does Portfolio123 or The Ledger Terminal have real-time data?
Portfolio123 offers real-time data, which matters if you trade actively. The Ledger Terminal runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Which covers international markets: Portfolio123 or The Ledger Terminal?
Portfolio123 has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. The Ledger Terminal is more region-specific, mainly North America.
Can I export data from Portfolio123 and The Ledger Terminal?
Yes, both export to spreadsheets (Portfolio123: CSV; The Ledger Terminal: Excel), which is handy if you like running your own numbers.
Can Portfolio123 or The Ledger Terminal connect to my broker?
Portfolio123 syncs with brokers automatically. With The Ledger Terminal, you're entering holdings by hand or importing files.
Which has a better stock screener: Portfolio123 or The Ledger Terminal?
Both Portfolio123 and The Ledger Terminal include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Portfolio123 or The Ledger Terminal?
Portfolio123 handles portfolio tracking. The Ledger Terminal is really a research tool; you'd track your portfolio elsewhere.
Keep researching
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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.