VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Thursday, December 4, 2025

Tool Comparison

Danelfin vs FlowAlgo comparison

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

Quick takeaways

Danelfin adds Stock Ideas, Screeners, Portfolio, Watchlist, Scores, ETF Overview, and Data APIs coverage that FlowAlgo skips.

FlowAlgo includes Options & Derivatives, and Dark Pool & Off-Exchange categories that Danelfin omits.

Danelfin has a free tier, while FlowAlgo requires a paid plan.

In depth comparison

Danelfin

danelfin.com

Hands-on review

AI-driven scoring and ranking platform for U.S.-listed stocks, ETFs, and the STOXX 600 in Europe. Offers Free, Plus, and Pro web tiers alongside API-only plans. Historical daily AI Scores are available back to 2017 for Pro/API users. Scores refresh end-of-day, typically about 15 hours after the U.S. close. CSV export and JSON API access are plan-gated.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

AI Score (1–10) estimates the probability of a stock or ETF outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data.
Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017.
REST API with API key authentication and JSON output. Endpoints include rankings, filters (date, ticker, sector, industry, asset type), buy/sell track record filters, and sector/industry breakdowns.
API plans (Basic, Expert, Elite) differ by monthly call quotas and rate limits — ranging from 1,000 to 50,000 calls per month.
Web tiers: Free, Plus, and Pro. Plus unlocks unlimited rankings and reports, while Pro adds CSV export of scores and indicators, historical AI Scores since 2017, alpha signals, trading parameters, and price forecasts (1M/3M/6M horizons).

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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.

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Where they differ

Danelfin

Distinct strengths include:

Stock Ideas Screeners Portfolio Watchlist Scores ETF Overview Data APIs

AI Score (1–10) estimates the probability of a stock or ETF outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data.
Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017.
REST API with API key authentication and JSON output. Endpoints include rankings, filters (date, ticker, sector, industry, asset type), buy/sell track record filters, and sector/industry breakdowns.
API plans (Basic, Expert, Elite) differ by monthly call quotas and rate limits — ranging from 1,000 to 50,000 calls per month.

FlowAlgo

Distinct strengths include:

Options & Derivatives Dark Pool & Off-Exchange

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.

Feature-by-feature breakdown

Attribute	Danelfin	FlowAlgo
Categories Which research workflows each platform targets	Shared: Alerts Unique: Stock Ideas, Screeners, Portfolio, Watchlist, Scores, ETF Overview, Data APIs	Shared: Alerts Unique: Options & Derivatives, Dark Pool & Off-Exchange
Asset types Supported asset classes and universes	Stocks, ETFs	Stocks, ETFs, Options
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web
Pricing High-level pricing models	Free, Subscription	Subscription
Key features Core capabilities called out by each vendor	Unique AI Score (1–10) estimates the probability of a stock or ETF outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data. Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017. REST API with API key authentication and JSON output. Endpoints include rankings, filters (date, ticker, sector, industry, asset type), buy/sell track record filters, and sector/industry breakdowns. API plans (Basic, Expert, Elite) differ by monthly call quotas and rate limits — ranging from 1,000 to 50,000 calls per month. Web tiers: Free, Plus, and Pro. Plus unlocks unlimited rankings and reports, while Pro adds CSV export of scores and indicators, historical AI Scores since 2017, alpha signals, trading parameters, and price forecasts (1M/3M/6M horizons). Portfolio management with daily email alerts on score upgrades or downgrades. Free users get one small portfolio; Plus supports multiple portfolios of up to 30 holdings each; Pro allows unlimited portfolios and holdings.	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.
Tested Verified by hands-on testing inside Find My Moat	Yes	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do Danelfin and FlowAlgo 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?

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

How can you access Danelfin and FlowAlgo?

Both Danelfin and FlowAlgo prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Danelfin differentiates itself with AI Score (1–10) estimates the probability of a stock or ETF outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data., Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017., and REST API with API key authentication and JSON output. Endpoints include rankings, filters (date, ticker, sector, industry, asset type), buy/sell track record filters, and sector/industry breakdowns., whereas FlowAlgo stands out for 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..

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