VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, April 29, 2026

Tool Comparison

Financial Datasets vs Portfolio123 comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Financial Datasets logo

Financial Datasets

financialdatasets.ai

PricingFree, Subscription, Other
PlatformsWeb, API
Portfolio123 logo

Portfolio123

portfolio123.com

PricingFree, Subscription
PlatformsWeb, API, Desktop
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Financial DatasetsWeb, API
Portfolio123Web, API, Desktop
Categories
Financial Datasets11
Portfolio12320
Pricing details

Tool

Financial Datasets

$200/mo

Starting price

Free tierNo
Free trial

Plans & pricing

Developer$200/mo
Pro$2000/mo
EnterpriseContact sales
CreditsOne-time

Tool

Portfolio123

$25/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Manage (Free)Free
Retail Research Plans$25/mo
Professional / API & Data LicensesContact sales
Research TrialOne-time
Category leaders
ScreenersPortfolio123
Stock IdeasPortfolio123
PortfolioPortfolio123
WatchlistPortfolio123
BacktestingPortfolio123
NewsFinancial Datasets
Insider DataFinancial Datasets
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeFinancial DatasetsPortfolio123
Asset types
StocksCryptos
StocksETFsClosed-End Funds
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North AmericaEurope
Data freshness
Real-timeEnd of Day
Real-timeEnd of Day
API access
REST
REST
Export formats
Not specified
JSON

Coverage overlap

Shared categories5

Categories where both tools offer overlapping coverage.

Frequently Asked Questions

What's the difference between Financial Datasets and Portfolio123?

Financial Datasets focuses on Data APIs, APIs & SDKs, and Financials while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 5 categories, so choose based on your preferred workflow and pricing.

How much do Financial Datasets and Portfolio123 cost?

Good news—both Financial Datasets and Portfolio123 offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—Financial Datasets or Portfolio123?

Portfolio123 is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Do Financial Datasets 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 Financial Datasets or Portfolio123?

Choose Financial Datasets if you need Simple REST API designed for “AI financial agents, portfolio management tools, stock analysis platforms, quantitative trading algorithms,” with endpoints for financial statements, stock prices, segmented financials, insider trades, institutional ownership, SEC filings, crypto prices, news, and more., and Market coverage for equities: “Complete US public company data” with “100% coverage” of US publicly-traded companies (30,000+ tickers), including active and delisted stocks; non-US markets not yet available.. 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 Financial Datasets and Portfolio123 cover?

Both cover Stocks. Financial Datasets also includes Cryptos. Portfolio123 adds coverage for ETFs, and Closed-End Funds.

Do Financial Datasets 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 Financial Datasets or Portfolio123 connect to my broker?

Portfolio123 connects with brokers for portfolio syncing. Financial Datasets requires manual portfolio entry or data import.

Which has a better stock screener—Financial Datasets or Portfolio123?

Both Financial Datasets and Portfolio123 include stock screeners. Try each to see which filtering options and interface you prefer.

Can I track my portfolio with Financial Datasets or Portfolio123?

Portfolio123 offers portfolio tracking features. Financial Datasets is more focused on research and analysis.

Keep Exploring

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.