★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
AmiBroker vs Portfolio123
Pick AmiBroker if
AmiBroker
One-time · Desktop
- You care about monte carlo, risk metrics, and alerts, things Portfolio123 doesn't offer
- You trade often and need tooling built for speed
Pick Portfolio123 if
Portfolio123
Free • From $25/mo · Web · API · Desktop
- You'd rather start free and only pay if you outgrow it
- You want an API so you can script or automate things
- You care about stock ideas, scores, and valuation models, things AmiBroker 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
AmiBroker and Portfolio123 cover a lot of the same ground (7 shared categories, including data visualizations, screeners, and backtesting), so for the basics you won't go far wrong with either. Portfolio123 simply does more: 19 categories to AmiBroker's 11, including stock ideas, scores, and valuation models. AmiBroker counters by keeping things simpler.
What readers say
AmiBroker
Vote once to reveal the community verdict.
Portfolio123
Vote once to reveal the community verdict.
Key differences at a glance
- Free plan
- Portfolio123
- Free trial
- AmiBroker30 days
- Broader coverage
- Portfolio12319 vs 11 categories
- API access
- Portfolio123
- 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 | One-time | Free • From $25/mo |
Free tier | No | Yes |
Free trial | 30 days | — |
Plan limits | 8 limits: Standard Edition: real time quote symbols: 10, Standard Edition: time and sales symbols: 1 +6 more | Free Screener & Backtesting Access: duration days: 30 |
| Platforms & access | ||
Web app | No | Yes |
Desktop app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | Yes | Yes |
Integrations | Interactive Brokers, IQFeed +5 more | Interactive Brokers and Tradier |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +4 more | Retail Traders, Pro Retail +5 more |
Categories covered | 11 | 19 |
Regions | — | North America, Europe |
| Data & capabilities | ||
Data quality | 3 signals: Latency: End of Day and Streaming, Granularity: EOD, Minute, Second, and Tick +1 more | 5 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 | — | 6 signals: Custom formulas, Ranking backtests +4 more |
| Try it | Visit AmiBroker | Visit Portfolio123 |
Where each one shines
What AmiBroker and Portfolio123 each do best.ShowHide
Where each one shines
What AmiBroker and Portfolio123 each do best.What AmiBroker does best
- Build technical-analysis charts with indicators, drawing tools, multi-timeframe analysis, and multiple time compressions including range and volume bars.
- Use AFL scripting to create custom indicators, explorations, trading systems, scans, and portfolio backtests.
- Run portfolio-level backtests with position sizing, realistic account constraints, equity and drawdown charts, custom reports, and custom backtest procedures.
- Use optimization, walk-forward testing, Monte Carlo simulation, and robustness workflows to validate strategies.
- Run scans and explorations with filter-based screeners, then export results to CSV.
What Portfolio123 does best
- Build multifactor ranking systems, stock screens, ETF screens, and complete rules-based strategies through a web research environment.
- Run simulations and backtests with long historical equity data, custom universes, buy and sell rules, position sizing, hedging, rebalancing, and realistic assumptions.
- 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.
- Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
- Use AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.
Every detail we compared
Every tracked attribute for AmiBroker and Portfolio123, side by side.ShowHide
Every detail we compared
Every tracked attribute for AmiBroker and Portfolio123, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksFuturesMutual FundsCurrencies | StocksETFsClosed-End Funds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailDay TradersSwing TradersAlgo TradersQuants/Developers | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers |
Regions | Not specified | North AmericaEurope |
Coverage details | Identifiers: Ticker | Countries: US and CAIdentifiers: Ticker |
| Data | ||
Data freshness | End of DayStreaming | Real-timeEnd of Day |
Data granularity | EODMinuteSecondTick | 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 | Interactive BrokersIQFeedeSignalQChartsDDEODBC/SQLOLE Automation (COM) | Interactive BrokersTradier |
Export formats | CSV | CSVJSON |
| Plans & trust | ||
Capability signals | Not specified | Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation |
Vendor & support | AmiBroker.comCountry: PolandSupport: Email | Portfolio123Support: Forum |
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 | $299 once“Standard Edition”real time quote symbols: 10 · time and sales symbols: 1 · +2 more | $25/mo“Retail Research Plans” |
| Tier 2 | $379 once“Professional Edition”real time quote symbols: Unlimited · time and sales symbols: Unlimited · +2 more | — |
| Top plan | $499 once“Ultimate Pack Pro” | — |
| Custom / enterprise | — | Contact sales“Professional / API & Data Licenses” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between AmiBroker and Portfolio123?
AmiBroker leans toward data visualizations, screeners, and backtesting, while Portfolio123 puts more weight on screeners, data visualizations, and quant. They overlap in 7 categories, so for most people it comes down to workflow preference and price.
Is AmiBroker or Portfolio123 free to use?
Portfolio123 has a free tier, so you can get started without paying anything. AmiBroker 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: AmiBroker or Portfolio123?
Portfolio123 is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Does AmiBroker or Portfolio123 have an API?
Portfolio123 has an API for programmatic access and custom integrations. AmiBroker doesn't, so you're working through its interface.
Should I choose AmiBroker or Portfolio123?
It depends on what you're after. Pick AmiBroker if monte carlo and risk metrics matter to you; go with Portfolio123 if you'd rather have stock ideas and scores. And if you only need the basics both share, let price decide.
What asset classes do AmiBroker and Portfolio123 cover?
Both cover stocks. AmiBroker also handles futures, mutual funds, and currencies. Portfolio123 adds ETFs and closed-end funds on top.
Do AmiBroker and Portfolio123 offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from AmiBroker and Portfolio123?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can AmiBroker or Portfolio123 connect to my broker?
Yes, both connect to brokers, so your portfolio syncs automatically instead of you keying in every trade.
Is AmiBroker or Portfolio123 better for day trading?
AmiBroker is the one positioned more for active traders. Portfolio123 is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: AmiBroker or Portfolio123?
Both AmiBroker and Portfolio123 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 AmiBroker or Portfolio123?
Portfolio123 handles portfolio tracking. AmiBroker 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.