★ BEST INVESTING TOOLS COMPARISON ★

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Tool comparison edition

Tool Comparison

Options Profit Calculator vs Portfolio123

Pick Options Profit Calculator instead if

Options Profit Calculator logo

Options Profit Calculator

optionsprofitcalculator.com

Best for options p&l and options

Free • Paid plans available · Web

  • You care about options p&l and options, things Portfolio123 doesn't offer
Most versatile pick

Start here

Portfolio123 logo

Portfolio123

portfolio123.comTested

Best for screeners and data visualizations

Free • From $25/mo · Web · API · Desktop · 75% positive (4 votes)

  • 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 screeners, data visualizations, and quant, things Options Profit Calculator doesn't offer

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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The verdict

The bottom line

Portfolio123 simply does more: 19 categories to Options Profit Calculator's 3, including screeners, data visualizations, and quant. Options Profit Calculator counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

Key differences at a glance

Real-time data
Portfolio123
Broader coverage
Portfolio12319 vs 3 categories
Desktop app
Portfolio123
API access
Portfolio123
Global coverage
Portfolio123
Free plan
Both
See the full side-by-side table

Comparison snapshot

Side-by-side comparison of Options Profit Calculator and Portfolio123
Attribute
Options Profit Calculator logo
Options Profit Calculator
Portfolio123 logo
Portfolio123
Pricing & plans
Starting price
Free • Paid plans availableFree • From $25/mo
Free tier
YesYes
Free trial
Plan limits
Free Screener & Backtesting Access: duration days: 30
Platforms & access
Web app
YesYes
Desktop app
NoYes
Mobile app
NoNo
API access
NoYes
Broker sync
Yes
Integrations
Interactive Brokers and Tradier
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +5 more
Categories covered
319
Regions
North AmericaNorth America, Europe
Data & capabilities
Data quality
Latency: 15-min Delayed and Granularity: EOD5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more
Data partners
4 partners: FactSet, S&P Global Market Intelligence +2 more
Capabilities
Multi-leg options6 signals: Custom formulas, Ranking backtests +4 more
Try itVisit Options Profit CalculatorVisit Portfolio123

Standout features

Options Profit Calculator logo

What Options Profit Calculator does best

  1. Model calls, puts, spreads, and advanced multi-leg option structures with two to eight legs.
  2. View profit and loss across price and time using tables, payoff charts, and strategy visualizations.
  3. Compare stock performance against strategy outcomes where the calculator supports stock comparison lines.
  4. Use Option Finder to scan liquid contracts and suggest calls, puts, or spreads by target price and date.
  5. Review Black-Scholes-based pricing and implied volatility derived from option and underlying prices.
Portfolio123 logo

What Portfolio123 does best

  1. Build multifactor ranking systems, stock screens, ETF screens, and complete rules-based strategies through a web research environment.
  2. Run simulations and backtests with long historical equity data, custom universes, buy and sell rules, position sizing, hedging, rebalancing, and realistic assumptions.
  3. Use point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
  4. Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
  5. Use AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.

Data & access details

Attribute
Options Profit Calculator logo
Options Profit Calculator
Portfolio123 logo
Portfolio123
Coverage & fit
Asset types
Options
StocksETFsClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Not specified
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers
Regions
North America
North AmericaEurope
Coverage details
Countries: US and CAExchanges: XMODIdentifiers: Ticker
Countries: US and CAIdentifiers: Ticker
Data
Data freshness
15-min Delayed
Real-timeEnd of Day
Data granularity
EOD
EOD
Data partners
Not specified
FactSetS&P Global Market IntelligenceICE Data ServicesFRED
Access & integrations
API protocols
Not specified
REST
API auth & delivery
Not specified
Auth: APIKeySDKs: PythonDocs
Import methods
Not specified
BrokerOAuthCSV
Integrations
Not specified
Interactive BrokersTradier
Export formats
Not specified
CSVJSON
Plans & trust
Capability signals
Multi-leg options
Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation
Vendor & support
Options Profit Calculator Pty LtdCountry: AustraliaSupport: Email and Phone
Portfolio123Support: Forum
Curation ratings
Methodology 3/5Reliability 3/5UX 4/5
Not specified

Green tags are exclusive to that tool in this comparison.

Pricing breakdown

Options Profit Calculator logo
Options Profit Calculator

Free

Lower starting price

Free tierYes
Free trial

Plans & pricing

Free (Site)Free
Premium MembershipSubscription
Portfolio123 logo
Portfolio123

$25/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Manage (Free)Free
Free Screener & Backtesting AccessFree
  • duration days: 30
Retail Research Plans$25/mo
Professional / API & Data LicensesContact sales
Research Trial$19 per unit

Coverage overlap

Shared categories

1

Where the two tools cover the same ground.

Options Profit Calculator logo

Options Profit Calculator strengths

2

What you only get with Options Profit Calculator.

Community category leaders

ScreenersNo leader yet
Stock IdeasNo leader yet
PortfolioNo leader yet
WatchlistNo leader yet
BacktestingPortfolio123
FinancialsNo leader yet
Data VisualizationsNo leader yet
Valuation ModelsNo leader yet
AI ResearchNo leader yet
APIs & Data FeedsNo leader yet
BlogsNo leader yet
Broker ConnectorsNo leader yet
CorrelationNo leader yet
EducationNo leader yet
Factor ExposureNo leader yet
Macro DataNo leader yet
OptionsNo leader yet
Options P&LNo leader yet
QuantNo leader yet
ScoresNo leader yet
VideosNo leader yet
Browse the #1 tool in 90+ categories

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Frequently Asked Questions

What's the difference between Options Profit Calculator and Portfolio123?

Options Profit Calculator leans toward options p&l, options, and backtesting, while Portfolio123 puts more weight on screeners, data visualizations, and quant. They overlap in 1 categories, so for most people it comes down to workflow preference and price.

How much do Options Profit Calculator and Portfolio123 cost?

Good news: both Options Profit Calculator and Portfolio123 have free plans, so you can run them side by side and only pay if you hit a wall.

Does Options Profit Calculator or Portfolio123 have an API?

Portfolio123 has an API for programmatic access and custom integrations. Options Profit Calculator doesn't, so you're working through its interface.

Should I choose Options Profit Calculator or Portfolio123?

It depends on what you're after. Pick Options Profit Calculator if options p&l and options matter to you; go with Portfolio123 if you'd rather have screeners and data visualizations. And if you only need the basics both share, let price decide.

What asset classes do Options Profit Calculator and Portfolio123 cover?

Options Profit Calculator covers options. Portfolio123 covers stocks, ETFs, and closed-end funds.

Does Options Profit Calculator or Portfolio123 have real-time data?

Portfolio123 offers real-time data, which matters if you trade actively. Options Profit Calculator 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: Options Profit Calculator or Portfolio123?

Portfolio123 has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. Options Profit Calculator is more region-specific, mainly North America.

Can I export data from Options Profit Calculator and Portfolio123?

Portfolio123 exports to CSV. Options Profit Calculator is stingier about getting data out.

Which has a better stock screener: Options Profit Calculator or Portfolio123?

Portfolio123 has a stock screener for surfacing ideas; Options Profit Calculator doesn't, and focuses its energy elsewhere.

Can I track my portfolio with Options Profit Calculator or Portfolio123?

Portfolio123 handles portfolio tracking. Options Profit Calculator is really a research tool; you'd track your portfolio elsewhere.

Top 50 Investing ToolsSee where these two land in our community-voted ranking of the best investing tools.

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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.