VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

Sunday, May 31, 2026

Tool Comparison · Sunday, May 31, 2026

Insider Screener vs Unusual Whales

Insider Screener vs Unusual Whales: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.

Quick verdict
Insider Screener logo

Insider Screener

insiderscreener.com

Best for watchlist, and scores

Pricing
Free
Platforms
Web, API
VS
Unusual Whales logo

Unusual Whales

Pick

unusualwhales.com

Best for options & derivatives, and money flow

Pricing
Free • From $528/yr
Platforms
Web, Mobile, API

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Comparison snapshot

Attribute
Insider Screener
Unusual Whales
Starting price
Free
Free • From $528/yr
Categories covered
6
12
Web app
Yes
Yes
Mobile app
No
Yes
API access
Yes
Yes
Regions
North America, Europe, APAC
North America

Who should choose which?

Choose

Insider Screener if…

  • You’re just getting started and want an approachable UI
  • You need insider-trading coverage across multiple regions, including the us, canada, and major european and asia-pacific markets, with data standardized across jurisdictions.
  • You need updates appear within minutes of regulatory filings, collected directly from regulators and exchanges.
  • You need powerful screeners for insider buys and sells, cluster activity, “buying the dip,” executive transactions, and earnings-related trades.

Choose

Unusual Whales if…

  • You need a mobile app for on-the-go research
  • You actively trade and need real-time tooling
  • You need options flow tool: tracks options trades (docs: “every options trade placed across the entire us stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades.
  • You need multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the options profit calculator with a p/l profile for the trade.

Consider alternatives if…

  • You want broader category coverage in one tool.
  • Neither pricing tier fits your budget.
See alternatives

Side-by-side feature breakdown

AttributeInsider ScreenerUnusual Whales
Asset types
Stocks
OptionsStocksETFsCryptos
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
North AmericaEuropeAPAC
North America
Data freshness
Real-time
StreamingReal-time
API access
REST
RESTWebSocket
Export formats
CSVExcel
Not specified

Seen enough? Open either tool and try it now.

Pricing breakdown

Pricing details

Tool

Insider Screener

Starting price

Free tierYes
Free trial

Plans & pricing

Free (browse/limited)Free
PlusSubscription
ProSubscription
PremiumSubscription
API Starter (€25/mo)Subscription
API Pro (€85/mo)Subscription
API Research (€299/mo quarterly / €339 monthly)Subscription
API Research Trial Pass (€85 for 14 days)One-time

Tool

Unusual Whales

$44/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Free (limited)Free
Subscription (Monthly)$48/mo
Subscription (Annual)$528/yr
API Advanced (WebSocket streaming)Subscription
Historical Option Trades$250/mo

Coverage overlap

Shared categories4

Categories where both tools offer overlapping coverage.

Insider Screener strengths2

Categories covered by Insider Screener only.

Community category leaders

Vote sentiment comparison

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Still deciding? Get hands-on with both — most plans offer a free tier or trial.

Frequently Asked Questions

What's the difference between Insider Screener and Unusual Whales?

Insider Screener focuses on Screeners, Watchlist, and Alerts while Unusual Whales specializes in Options & Derivatives, Money Flow, and Screeners. They overlap in 4 categories, so choose based on your preferred workflow and pricing.

How much do Insider Screener and Unusual Whales cost?

Good news—both Insider Screener and Unusual Whales offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—Insider Screener or Unusual Whales?

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

Can I use Insider Screener or Unusual Whales on my phone?

Unusual Whales has a mobile app so you can check your research on the go. Insider Screener is web-only, so you'll need a browser to access it from mobile devices.

Do Insider Screener and Unusual Whales 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 Insider Screener or Unusual Whales?

Choose Insider Screener if you need Insider-trading coverage across multiple regions, including the US, Canada, and major European and Asia-Pacific markets, with data standardized across jurisdictions., and Updates appear within minutes of regulatory filings, collected directly from regulators and exchanges.. Go with Unusual Whales if Options flow tool: tracks options trades (docs: “every options trade placed across the entire US stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades., and Multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the Options Profit Calculator with a P/L profile for the trade. better fits how you invest.

What asset classes do Insider Screener and Unusual Whales cover?

Both cover Stocks. Unusual Whales adds coverage for Options, ETFs, and Cryptos.

Do Insider Screener and Unusual Whales offer real-time data?

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Can I export data from Insider Screener and Unusual Whales?

Insider Screener supports data exports to CSV, and Excel. Unusual Whales has more limited export options.

Is Insider Screener or Unusual Whales better for day trading?

Unusual Whales is built with active traders in mind, offering features like real-time data and technical analysis. Insider Screener is better suited for buy-and-hold investors focused on fundamentals.

Which has a better stock screener—Insider Screener or Unusual Whales?

Both Insider Screener and Unusual Whales include stock screeners. Try each to see which filtering options and interface you prefer.

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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.