VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Monday, February 23, 2026

Tool Comparison

Danelfin vs Prospero.ai comparison

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

Danelfin logo

Danelfin

danelfin.com

PricingFree, Subscription
PlatformsWeb, API
Hands-on review
Prospero.ai logo

Prospero.ai

prospero.ai

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

At a glance

Platforms
DanelfinWeb, API
Prospero.aiMobile
Categories
Danelfin8
Prospero.ai13
Pricing details

Tool

Danelfin

$25/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Free (Web)Free
Plus (Web)$25/mo
Pro (Web)$70/mo
API Basic$70/mo
API Expert$199/mo
API Elite$599/mo

Tool

Prospero.ai

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Vote sentiment comparison

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Platform details

AttributeDanelfinProspero.ai
Asset types
StocksETFs
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediate
Regions
North AmericaEurope
North America
Data freshness
End of Day
Real-timeEnd of Day
API access
REST
Not specified
Export formats
CSVJSON
Not specified

Coverage overlap

Shared categories5

Categories where both tools offer overlapping coverage.

Danelfin strengths3

Categories covered by Danelfin only.

Frequently Asked Questions

What's the difference between Danelfin and Prospero.ai?

Danelfin focuses on Stock Ideas, Screeners, and Portfolio while Prospero.ai specializes in Stock Ideas, Screeners, and ETF Screeners. They overlap in 5 categories, so choose based on your preferred workflow and pricing.

How much do Danelfin and Prospero.ai cost?

Good news—both Danelfin and Prospero.ai offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—Danelfin or Prospero.ai?

Both platforms target experienced investors. If you're just starting out, expect a learning curve with either option.

Can I use Danelfin or Prospero.ai on my phone?

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

Does Danelfin or Prospero.ai have an API?

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

Should I choose Danelfin or Prospero.ai?

Choose Danelfin if you need 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., and Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017.. Go with Prospero.ai if Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., and Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation). better fits how you invest.

Does Danelfin or Prospero.ai have real-time data?

Prospero.ai offers real-time data feeds, which is essential for active traders. Danelfin uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Can I export data from Danelfin and Prospero.ai?

Danelfin supports data exports to CSV, and JSON. Prospero.ai has more limited export options.

Which has a better stock screener—Danelfin or Prospero.ai?

Both Danelfin and Prospero.ai include stock screeners. Try each to see which filtering options and interface you prefer.

Can I track my portfolio with Danelfin or Prospero.ai?

Danelfin offers portfolio tracking features. Prospero.ai 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.