VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
Finatic vs Uncle Stock
Pick Finatic if
Finatic
Free • From $2/mo · Web · API
- You want the cheaper way in: plans start at $2/mo instead of $10.83/mo
- You want broker connectors, webhooks, and auto-trading & bots.
- You trade often and need tooling built for speed
Pick Uncle Stock if
Uncle Stock
Free • From $130/yr · Web · API
- You want screeners, backtesting, and data visualizations.
- You're newer to investing and want something approachable
- 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
Finatic and Uncle Stock cover a lot of the same ground (2 shared categories, APIs & data feeds and portfolio), so for the basics you won't go far wrong with either. Uncle Stock simply does more: 11 categories to Finatic's 6, including screeners, backtesting, and data visualizations. Finatic counters by starting cheaper at $2/mo.
What readers say
Finatic
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Uncle Stock
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Key differences at a glance
- Cheaper paid plan
- Finatic$2/mo vs $10.83/mo
- Free trial
- Uncle Stock14 days
- Broader coverage
- Uncle Stock11 vs 6 categories
- Broker sync
- Finatic
- Asset coverage
- FinaticAdds options and futures
- Beginner friendly
- Uncle Stock
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
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $2/mo | Free • From $130/yr |
Free tier | Yes | Yes |
Free trial | — | 14 days |
Plan limits | 6 limits: Free: connected users: 5, Free: connections per user: 1 +4 more | 10 limits: Bronze (Monthly): history years: 25, Bronze (Monthly): us history years: 35 +8 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | Yes | No |
Integrations | NinjaTrader, Tradovate +11 more | — |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Quants/Developers, Algo Traders +2 more | Retail Traders, Pro Retail +2 more |
Categories covered | 6 | 11 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Multi-currency | Granularity: EOD |
Data partners | — | 3 partners: Sharadar, EOD Historical Data +1 more |
Capabilities | Broker sync | Universe builder |
| Try it | Visit Finatic | Visit Uncle Stock |
Where each one shines
What Finatic and Uncle Stock each do best.ShowHide
Where each one shines
What Finatic and Uncle Stock each do best.What Finatic does best
- Connect users to brokerages through a hosted portal and retrieve normalized account, position, order, balance, transaction, fill, and connection data.
- Submit, modify, and cancel orders through a unified trading API when users grant trading permissions and the selected broker supports the requested order workflow.
- Use the TypeScript client, Node server, or Python server SDK.
- Test account, grant, session, data, trading, and webhook flows with generated sandbox data before using production keys.
- Subscribe to signed HTTPS webhooks for account grants, sync, balances, positions, transactions, orders, and reauthentication.
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 Finatic and Uncle Stock, side by side.ShowHide
Every detail we compared
Every tracked attribute for Finatic and Uncle Stock, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOptionsFuturesCurrenciesCryptosOther | StocksCryptos |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Quants/DevelopersAlgo TradersPro RetailDay Traders | Retail TradersPro RetailLong-term InvestorsValue Investors |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data granularity | Not specified | EOD |
Data partners | Not specified | SharadarEOD Historical DataFinancial Modeling Prep |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeySDKs: TS and PythonWebhooksDocs | Auth: APIKeyDocs |
Import methods | BrokerOAuthManual | Manual |
Integrations | NinjaTraderTradovatetastytradeTradeStationTrading212AlpacaRobinhoodeToro+5 more | Not specified |
Export formats | JSON | CSV |
| Plans & trust | ||
Capability signals | Broker sync | Universe builder |
Vendor & support | Finatic Inc.Country: USSupport: Email | 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
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freeconnected users: 5 · connections per user: 1 · +1 more | Free |
| Entry paid plan | $2/mo“Standard”billing unit: $2 per connected user per month · connections per user: 10 · +1 more | $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 · backtest rebalance: Quarterly/Half-yearly |
| Tier 5 | — | $35/mo“Silver (Monthly)”backtest rebalance: Yearly |
| Top plan | — | $60/mo“Gold (Monthly)”api calls per month: 300 · backtest rebalance: Quarterly/Half-yearly |
| Custom / enterprise | Contact sales“Enterprise” | — |
| Free trial | — | 14 days |
Questions we keep getting
What's the difference between Finatic and Uncle Stock?
Finatic leans toward broker connectors, APIs & data feeds, and webhooks, while Uncle Stock puts more weight on screeners, backtesting, and data visualizations. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Finatic and Uncle Stock cost?
Good news: both Finatic and Uncle Stock have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: Finatic or Uncle Stock?
Uncle Stock is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do Finatic 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 Finatic or Uncle Stock?
It depends on what you're after. Pick Finatic if broker connectors and webhooks matter to you; go with Uncle Stock if you'd rather have screeners and backtesting. And if you only need the basics both share, let price decide.
What asset classes do Finatic and Uncle Stock cover?
Both cover stocks and cryptos. Finatic also handles options, futures, and currencies.
Can I export data from Finatic and Uncle Stock?
Uncle Stock exports to CSV. Finatic is stingier about getting data out.
Can Finatic or Uncle Stock connect to my broker?
Finatic syncs with brokers automatically. With Uncle Stock, you're entering holdings by hand or importing files.
Is Finatic or Uncle Stock better for day trading?
Finatic is the one positioned more for active traders. Uncle Stock is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: Finatic or Uncle Stock?
Uncle Stock has a stock screener for surfacing ideas; Finatic doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Finatic or Uncle Stock?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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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.