VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Thursday, February 19, 2026

Tool Comparison

FlowAlgo vs Unusual Whales comparison

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

FlowAlgo logo

FlowAlgo

flowalgo.com

PricingSubscription
PlatformsWeb
Unusual Whales logo

Unusual Whales

unusualwhales.com

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

At a glance

Platforms
FlowAlgoWeb
Unusual WhalesWeb, Mobile, API
Categories
FlowAlgo3
Unusual Whales12
Pricing details

Tool

FlowAlgo

$99/mo

Starting price

Free tierNo
Free trial

Plans & pricing

Monthly$149/mo
Quarterly$129/mo
Annual$99/mo

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
Category leaders
ScreenersUnusual Whales
NewsUnusual Whales
AlertsTied
Insider DataUnusual Whales
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeFlowAlgoUnusual Whales
Asset types
StocksETFsOptions
OptionsStocksETFsCryptos
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
North America
North America
Data freshness
StreamingReal-time
StreamingReal-time
API access
Not specified
RESTWebSocket
Export formats
Not specifiedNot specified

Coverage overlap

Shared categories3

Categories where both tools offer overlapping coverage.

FlowAlgo strengths0

Categories covered by FlowAlgo only.

No unique categories.

Unusual Whales strengths9

Categories covered by Unusual Whales only.

Frequently Asked Questions

What's the difference between FlowAlgo and Unusual Whales?

FlowAlgo focuses on Options & Derivatives, Dark Pool & Off-Exchange, and Alerts while Unusual Whales specializes in Options & Derivatives, Money Flow, and Screeners. They overlap in 3 categories, so choose based on your preferred workflow and pricing.

Is FlowAlgo or Unusual Whales free to use?

Unusual Whales offers a free tier that lets you get started without paying, while FlowAlgo requires a subscription. If budget is a concern, start with Unusual Whales and upgrade later if you need more advanced features.

Which is better for beginners—FlowAlgo or Unusual Whales?

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

Can I use FlowAlgo or Unusual Whales on my phone?

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

Does FlowAlgo or Unusual Whales have an API?

Unusual Whales provides API access for programmatic data retrieval and custom integrations. FlowAlgo doesn't currently offer an API, so you'll need to use their web interface.

Should I choose FlowAlgo or Unusual Whales?

Choose FlowAlgo if you need Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades., and Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.. 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 FlowAlgo and Unusual Whales cover?

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

Do FlowAlgo 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.

Is FlowAlgo 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. FlowAlgo is better suited for buy-and-hold investors focused on fundamentals.

Which has a better stock screener—FlowAlgo or Unusual Whales?

Unusual Whales includes a stock screener for finding investment ideas. FlowAlgo focuses on other analytical tools.

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.