VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Tuesday, March 3, 2026

Tool Comparison

Firefly III vs StockAlert Pro comparison

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

Firefly III logo

Firefly III

firefly-iii.org

PricingFree
PlatformsWeb, API
StockAlert Pro logo

StockAlert Pro

stockalert.pro

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

At a glance

Platforms
Firefly IIIWeb, API
StockAlert ProWeb, API
Categories
Firefly III4
StockAlert Pro12
Pricing details

Tool

Firefly III

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Tool

StockAlert Pro

$14.99/mo

Starting price

Free tierYes
Free trial

Plans & pricing

BasicFree
Premium (Monthly)$14.99/mo
Category leaders
ScreenersStockAlert Pro
Stock IdeasStockAlert Pro
PortfolioFirefly III
WatchlistStockAlert Pro
AlertsStockAlert Pro
DividendsStockAlert Pro
Data VisualizationsStockAlert Pro
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeFirefly IIIStockAlert Pro
Asset types
Other
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North AmericaEurope
Data freshness
Not specified
15-min DelayedEnd of Day
API access
REST
REST
Export formats
CSV
JSON

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Firefly III strengths2

Categories covered by Firefly III only.

Frequently Asked Questions

What's the difference between Firefly III and StockAlert Pro?

Firefly III focuses on Portfolio, APIs & SDKs, and Webhooks while StockAlert Pro specializes in Alerts, Calendar, and Dividends. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

How much do Firefly III and StockAlert Pro cost?

Good news—both Firefly III and StockAlert Pro offer free plans. You can try each platform without commitment and only pay when you need premium features.

Do Firefly III and StockAlert Pro 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 Firefly III or StockAlert Pro?

Choose Firefly III if you need Self-hosted open-source personal finance manager (AGPLv3 license)., and Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.. Go with StockAlert Pro if 21 alert types across price, technical (MA crosses, RSI), volume, fundamentals (P/E & forward P/E), dividends (ex‑date/payment), and time‑based reminders., and Minute‑by‑minute monitoring during regular, pre‑market, and after‑hours sessions; notifications within seconds when conditions are met. better fits how you invest.

What asset classes do Firefly III and StockAlert Pro cover?

Both cover common asset types. Firefly III also includes Other. StockAlert Pro adds coverage for Stocks, and ETFs.

Can I export data from Firefly III and StockAlert Pro?

Firefly III supports data exports to CSV. StockAlert Pro has more limited export options.

Which has a better stock screener—Firefly III or StockAlert Pro?

StockAlert Pro includes a stock screener for finding investment ideas. Firefly III focuses on other analytical tools.

Can I track my portfolio with Firefly III or StockAlert Pro?

Firefly III offers portfolio tracking features. StockAlert Pro 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.