VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, February 18, 2026

Tool Comparison

Portfolio123 vs USAspending comparison

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

Portfolio123 logo

Portfolio123

portfolio123.com

PricingFree, Subscription
PlatformsWeb, API, Desktop
Editor's pickHands-on review
USAspending logo

USAspending

usaspending.gov

PricingFree
PlatformsWeb, API
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Portfolio123Web, API, Desktop
USAspendingWeb, API
Categories
Portfolio12320
USAspending5
Pricing details

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

Tool

USAspending

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Category leaders
ScreenersPortfolio123
Stock IdeasPortfolio123
PortfolioPortfolio123
WatchlistPortfolio123
BacktestingPortfolio123
FinancialsPortfolio123
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Loading sentiment chart...

Platform details

AttributePortfolio123USAspending
Asset types
StocksETFsClosed-End Funds
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEurope
North America
Data freshness
Real-timeEnd of Day
End of Day
API access
REST
REST
Export formats
JSON
CSVJSON

Coverage overlap

Shared categories4

Categories where both tools offer overlapping coverage.

USAspending strengths1

Categories covered by USAspending only.

Frequently Asked Questions

What's the difference between Portfolio123 and USAspending?

Portfolio123 focuses on Screeners, Data Visualizations, and Quant while USAspending specializes in Data APIs, APIs & SDKs, and Data Visualizations. They overlap in 4 categories, so choose based on your preferred workflow and pricing.

How much do Portfolio123 and USAspending cost?

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

Do Portfolio123 and USAspending 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 Portfolio123 or USAspending?

Choose Portfolio123 if you need 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.. Go with USAspending if Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., and Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy. better fits how you invest.

What asset classes do Portfolio123 and USAspending cover?

Both cover common asset types. Portfolio123 also includes Stocks, ETFs, and Closed-End Funds. USAspending adds coverage for Other.

Does Portfolio123 or USAspending have real-time data?

Portfolio123 offers real-time data feeds, which is essential for active traders. USAspending uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Can I export data from Portfolio123 and USAspending?

USAspending supports data exports to CSV, and JSON. Portfolio123 has more limited export options.

Can Portfolio123 or USAspending connect to my broker?

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

Which has a better stock screener—Portfolio123 or USAspending?

Portfolio123 includes a stock screener for finding investment ideas. USAspending focuses on other analytical tools.

Can I track my portfolio with Portfolio123 or USAspending?

Portfolio123 offers portfolio tracking features. USAspending 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.