VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

Head-to-head

FlowAlgo vs Seeking Alpha comparison

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

Quick takeaways

FlowAlgo adds Options & Derivatives, and Dark Pool & Off-Exchange coverage that Seeking Alpha skips.

Seeking Alpha includes Screeners, ETF Screeners, Stock Comparison, Data Visualizations, Portfolio, Watchlist, News, Calendar, Dividends, Financials, Scores, Bulls Say Bear Say, Transcripts, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Factors, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Options, Which ETF includes this Stock?, AI Report, and AI Earnings Summary categories that FlowAlgo omits.

FlowAlgo highlights: Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades., Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module., and Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds..

Seeking Alpha is known for: Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., and Side-by-side comparison of up to 20 stocks, with export to Excel or PDF..

Seeking Alpha keeps a free entry point that FlowAlgo lacks.

Seeking Alpha offers mobile access, which FlowAlgo skips.

FlowAlgo logo

FlowAlgo

flowalgo.com

Realtime options order flow with equity block and dark pool data. All plans include the same feature set with monthly, quarterly, or annual billing. Paid trial available for two weeks. Dark pool prints are reported with delays (anywhere from hours to the next day), and equity block data can lag by up to ~20 minutes under exchange rules.

Platforms

Web

Pricing

Subscription

Quick highlights

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.
  • Historical database with access back to mid-2017, including prior days’ flow activity.

Community votes (overall)

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Seeking Alpha logo

Seeking Alpha

seekingalpha.com

Editor’s pick Hands-on review

One of the largest investor communities online, blending crowdsourced research with data tools. Premium unlocks Quant Ratings and Factor Grades, stock and ETF screeners, advanced comparison tools with Excel/PDF export, broker syncing (via Plaid and SnapTrade), and AI-driven “Virtual Analyst” reports. PRO goes further with curated Top Ideas, Short Ideas, and the PRO Quant Portfolio. Market quotes are a mix of real-time and 15-minute delayed, depending on the exchange.

Platforms

Web
Mobile

Pricing

Free
Subscription

Quick highlights

  • Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity).
  • Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse.
  • Side-by-side comparison of up to 20 stocks, with export to Excel or PDF.
  • Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.
  • Market data includes both real-time and delayed quotes, with advanced charts covering intraday to multi-year intervals.

Community votes (overall)

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Overlap

Shared focus areas

1 overlap

Both tools cover this research theme.

Where they differ

FlowAlgo

Distinct strengths include:

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.

Seeking Alpha

Distinct strengths include:

  • Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity).
  • Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse.
  • Side-by-side comparison of up to 20 stocks, with export to Excel or PDF.
  • Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.

Feature-by-feature breakdown

AttributeFlowAlgoSeeking Alpha
Categories

Which research workflows each platform targets

Shared: Alerts

Unique: Options & Derivatives, Dark Pool & Off-Exchange

Shared: Alerts

Unique: Screeners, ETF Screeners, Stock Comparison, Data Visualizations, Portfolio, Watchlist, News, Calendar, Dividends, Financials, Scores, Bulls Say Bear Say, Transcripts, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Factors, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Options, Which ETF includes this Stock?, AI Report, AI Earnings Summary

Asset types

Supported asset classes and universes

Stocks, ETFs, Options

Stocks, ETFs, Mutual Funds, Closed-End Funds, Options

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web, Mobile

Pricing

High-level pricing models

Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.
  • Historical database with access back to mid-2017, including prior days’ flow activity.
  • FlowAlgo Levels (“Institutional Zones”), highlighting support and resistance from historical block and dark pool transactions.

Unique

  • Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity).
  • Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse.
  • Side-by-side comparison of up to 20 stocks, with export to Excel or PDF.
  • Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.
  • Market data includes both real-time and delayed quotes, with advanced charts covering intraday to multi-year intervals.
  • Full library of earnings call transcripts, with AI-generated “Earnings Call Insights” and “Virtual Analyst” summaries.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Yes

Editor pick

Featured inside curated shortlists

Standard listing

Highlighted

Frequently Asked Questions

Which workflows do FlowAlgo and Seeking Alpha both support?

Both platforms cover Alerts workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

Seeking Alpha offers a free entry point, while FlowAlgo requires a paid subscription. Review the pricing table to see how the paid tiers compare.

Which tool has mobile access?

Seeking Alpha ships a dedicated mobile experience, while FlowAlgo focuses on web or desktop access.

What unique strengths set the two platforms apart?

FlowAlgo differentiates itself with Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades., Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module., and Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds., whereas Seeking Alpha stands out for Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., and Side-by-side comparison of up to 20 stocks, with export to Excel or PDF..

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.