Tool Comparison
Danelfin vs Uncle Stock
- Paid from
- $22/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, API
Best if
- You do a lot of your research from your phone
- You want stock ideas and ETF analysis.
- Paid from
- $10.83/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want the cheaper way in: plans start at $10.83/mo instead of $22/mo
- You want backtesting, data visualizations, and financials.
- You're a long-term investor who cares more about fundamentals than headlines
Pick Danelfin instead if
Danelfin
Free • From $264/yr · Web · Mobile · API
- You do a lot of your research from your phone
- You want stock ideas and ETF analysis.
Start here
Uncle Stock
Free • From $130/yr · Web · API
- You want the cheaper way in: plans start at $10.83/mo instead of $22/mo
- You want backtesting, data visualizations, and financials.
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Danelfin and Uncle Stock cover a lot of the same ground (6 shared categories, including screeners, portfolio, and watchlist), so for the basics you won't go far wrong with either. Uncle Stock simply does more: 11 categories to Danelfin's 8, including backtesting, data visualizations, and financials. Danelfin counters by keeping things simpler.
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Danelfin
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Key differences at a glance
- Cheaper paid plan
- Uncle Stock$10.83/mo vs $22/mo
- Broader coverage
- Uncle Stock11 vs 8 categories
- Mobile app
- Danelfin
- Broker sync
- Danelfin
- Free plan
- Both
What Danelfin does best
- Rank U.S.-listed stocks, U.S.-listed ETFs, and selected European stocks by Danelfin AI Score, which estimates three-month market-outperformance probability.
- Screen by asset type, ticker, sector, industry, AI Score, sub-scores, buy or sell signals, trade ideas, and plan-specific ranking filters.
- Review stock and ETF pages with AI Score context, historical score behavior, rankings, ratings, and supporting technical, fundamental, and sentiment inputs.
- Review top lists, themes, sector and industry views, and a daily Top 10 stocks newsletter.
- Monitor portfolios with score-upgrade and score-downgrade alerts, with portfolio count and holding limits increasing by plan.
What Uncle Stock does best
- The screener covers more than 100,000 stocks and about 4,000 searchable financial and valuation metrics.
- More than 15 valuation models include DCF, Graham, earnings power value, and residual income methods.
- Screens support metric conditions, Must, Should, and Exclude clauses, geography, industry, and multiple sort fields.
- Silver backtests screens with yearly rebalancing.
- Backtest settings include sector caps, sell rules, stop losses, rebalancing choices, and position-sizing methods.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $264/yr | Free • From $130/yr |
Free tier | Yes | Yes |
Free trial | 14 days | 14 days |
Plan limits | 15 limits: Free (Web): reports: 10/month, Free (Web): portfolios: 1 +13 more | 12 limits: Bronze (Monthly): history years: 25, Bronze (Monthly): us history years: 35 +10 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | Yes |
Broker sync | Yes | No |
Integrations | MCP Server | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +2 more |
Categories covered | 8 | 11 |
Regions | North America, Europe | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | Granularity: EOD |
Data partners | — | 3 partners: Sharadar, EOD Historical Data +1 more |
Capabilities | Universe builder and Broker sync | Universe builder |
| Try it | Visit Danelfin | Visit Uncle Stock |
Standout features
The best features of Danelfin and Uncle Stock.ShowHide
Standout features
What Danelfin does best
- Rank U.S.-listed stocks, U.S.-listed ETFs, and selected European stocks by Danelfin AI Score, which estimates three-month market-outperformance probability.
- Screen by asset type, ticker, sector, industry, AI Score, sub-scores, buy or sell signals, trade ideas, and plan-specific ranking filters.
- Review stock and ETF pages with AI Score context, historical score behavior, rankings, ratings, and supporting technical, fundamental, and sentiment inputs.
- Review top lists, themes, sector and industry views, and a daily Top 10 stocks newsletter.
- Monitor portfolios with score-upgrade and score-downgrade alerts, with portfolio count and holding limits increasing by plan.
What Uncle Stock does best
- The screener covers more than 100,000 stocks and about 4,000 searchable financial and valuation metrics.
- More than 15 valuation models include DCF, Graham, earnings power value, and residual income methods.
- Screens support metric conditions, Must, Should, and Exclude clauses, geography, industry, and multiple sort fields.
- Silver backtests screens with yearly rebalancing.
- Backtest settings include sector caps, sell rules, stop losses, rebalancing choices, and position-sizing methods.
All details
Every attribute we track for Danelfin and Uncle Stock.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue Investors |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | End of Day | Not specified |
Data granularity | EOD | EOD |
Data partners | Not specified | SharadarEOD Historical DataFinancial Modeling Prep |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKey | Auth: APIKeyDocs |
Import methods | Manual | Manual |
Integrations | MCP Server | Not specified |
Export formats | CSVJSON | CSV |
| Plans & trust | ||
Capability signals | Universe builderBroker sync | Universe builder |
Vendor & support | Danelfin Technologies, S.L.Country: SpainSupport: Email | Castlefish BVCountry: BelgiumSupport: Chat, Email, Phone, and Forum |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Free (Web)”reports: 10/month · portfolios: 1 · +1 more | Free |
| Entry paid plan | $264/yr≈ $22/mo“Plus (Web Annual)”portfolios: 3 portfolios, 25 stocks/ETFs per portfolio | $130/yr≈ $10.83/mo“Bronze (Yearly)”history years: 25 · us history years: 35 |
| Tier 2 | $624/yr≈ $52/mo“API Basic (Annual)”calls: 2,500/month · rate limit: 60/minute | $210/yr≈ $17.50/mo“Silver (Yearly)”backtest rebalance: Yearly |
| Tier 3 | $708/yr≈ $59/mo“Pro (Web Annual)”portfolios: 10 portfolios, 50 stocks/ETFs per portfolio | $20/mo“Bronze (Monthly)”history years: 25 · us history years: 35 |
| Tier 4 | $1608/yr≈ $134/mo“Elite (Web Annual)”api: API Expert included · portfolios: Unlimited | $350/yr≈ $29.17/mo“Gold (Yearly)”api calls per month: 300 · mcp stock searches daily: Higher than Free; official pages conflict on 75 versus unlimited · +1 more |
| Tier 5 | $1788/yr≈ $149/mo“API Expert (Annual)”calls: 10,000/month · rate limit: 120/minute | $35/mo“Silver (Monthly)”backtest rebalance: Yearly |
| Top plan | $5388/yr≈ $449/mo“API Max (Annual)”calls: 50,000/month · rate limit: 180/minute | $60/mo“Gold (Monthly)”api calls per month: 300 · mcp stock searches daily: Higher than Free; official pages conflict on 75 versus unlimited · +1 more |
| Free trial | 14 days | 14 days |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Danelfin and Uncle Stock?
Danelfin leans toward stock ideas, screeners, and portfolio, while Uncle Stock puts more weight on screeners, backtesting, and data visualizations. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do Danelfin and Uncle Stock cost?
Good news: both Danelfin and Uncle Stock have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Danelfin or Uncle Stock on my phone?
Danelfin lists a dedicated mobile app, so it travels better. Uncle Stock doesn't list a dedicated mobile app; its documented access is web and API.
Do Danelfin and Uncle Stock have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Danelfin or Uncle Stock?
It depends on what you're after. Pick Danelfin if stock ideas and ETF analysis matter to you; go with Uncle Stock if you'd rather have backtesting and data visualizations. And if you only need the basics both share, let price decide.
What asset classes do Danelfin and Uncle Stock cover?
Both cover stocks. Danelfin also handles ETFs. Uncle Stock adds cryptos on top.
Can I export data from Danelfin and Uncle Stock?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can Danelfin or Uncle Stock connect to my broker?
Danelfin syncs with brokers automatically. With Uncle Stock, you're entering holdings by hand or importing files.
Which has a better stock screener: Danelfin or Uncle Stock?
Both Danelfin and Uncle Stock include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Danelfin or Uncle Stock?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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