VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked September 24, 2026
Tool Comparison
Tracefour vs Uncle Stock
Pick Tracefour if
Tracefour
Free · Web
- Delayed quotes won't cut it; you need real-time data
- You want insider data, US government trades, and market sentiment.
Pick Uncle Stock if
Uncle Stock
Free • From $130/yr · Web · API
- You want an API so you can script or automate things
- You want backtesting, financials, and valuation models.
- 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.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Tracefour and Uncle Stock cover a lot of the same ground (6 shared categories, including screeners, data visualizations, and institutional ownership), so for the basics you won't go far wrong with either. Tracefour includes insider data and US government trades, and Uncle Stock includes backtesting and financials.
What readers say
Tracefour
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Uncle Stock
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Key differences at a glance
- Real-time data
- Tracefour
- Free trial
- Uncle Stock14 days
- API access
- Uncle Stock
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $130/yr |
Free tier | Yes | Yes |
Free trial | — | 14 days |
Plan limits | — | 12 limits: Bronze (Monthly): history years: 25, Bronze (Monthly): us history years: 35 +10 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +2 more |
Categories covered | 10 | 11 |
Regions | North America, Europe | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time | Granularity: EOD |
Data partners | — | 3 partners: Sharadar, EOD Historical Data +1 more |
Capabilities | Universe builder | Universe builder |
| Try it | Visit Tracefour | Visit Uncle Stock |
Where each one shines
What Tracefour and Uncle Stock each do best.ShowHide
Where each one shines
What Tracefour does best
- Heatmaps of insider and director-dealing activity from US, UK, Swedish, German, Dutch, and US Congress disclosures.
- Filters for ticker, market, role, transaction type, sector, date, and trade size.
- Review cluster, aggressive-buy, material, and fresh-trade tags designed to surface higher-signal insider activity.
- Methodology notes that explain how cluster scoring works and why disclosed 10b5-1 planned sales are excluded from that score.
- Company and insider pages with links back to the original regulatory disclosures.
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.
Every detail we compared
Every tracked attribute for Tracefour and Uncle Stock, side by side.ShowHide
Every detail we compared
| 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 | 5 countriesIdentifiers: Ticker and CIK | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time | Not specified |
Data granularity | Not specified | EOD |
Data partners | Not specified | SharadarEOD Historical DataFinancial Modeling Prep |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
Import methods | Not specified | Manual |
Export formats | Not specified | CSV |
| Plans & trust | ||
Capability signals | Universe builder | Universe builder |
Vendor & support | Not specified | Castlefish BVCountry: BelgiumSupport: Chat, Email, Phone, and Forum |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
| Tier | ||
|---|---|---|
| Free plan | Free | Free |
| Entry paid plan | — | $130/yr≈ $10.83/mo“Bronze (Yearly)”history years: 25 · us history years: 35 |
| Tier 2 | — | $210/yr≈ $17.50/mo“Silver (Yearly)”backtest rebalance: Yearly |
| Tier 3 | — | $20/mo“Bronze (Monthly)”history years: 25 · us history years: 35 |
| Tier 4 | — | $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 | — | $35/mo“Silver (Monthly)”backtest rebalance: Yearly |
| Top plan | — | $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 |
Questions we keep getting
What's the difference between Tracefour and Uncle Stock?
Tracefour leans toward insider data, screeners, and data visualizations, 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 Tracefour and Uncle Stock cost?
Good news: both Tracefour and Uncle Stock have free plans, so you can run them side by side and only pay if you hit a wall.
Does Tracefour or Uncle Stock have an API?
Uncle Stock has an API for programmatic access and custom integrations. Tracefour doesn't, so you're working through its interface.
Should I choose Tracefour or Uncle Stock?
It depends on what you're after. Pick Tracefour if insider data and US government trades matter to you; go with Uncle Stock if you'd rather have backtesting and financials. And if you only need the basics both share, let price decide.
What asset classes do Tracefour and Uncle Stock cover?
Both cover stocks. Tracefour also handles ETFs. Uncle Stock adds cryptos on top.
Does Tracefour or Uncle Stock have real-time data?
Tracefour offers real-time data, which matters if you trade actively. Uncle Stock runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Tracefour and Uncle Stock?
Uncle Stock exports to CSV. Tracefour is stingier about getting data out.
Which has a better stock screener: Tracefour or Uncle Stock?
Both Tracefour 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 Tracefour or Uncle Stock?
Uncle Stock handles portfolio tracking. Tracefour is really a research tool; you'd track your portfolio elsewhere.
Keep researching
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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.