Tool Comparison
StockAlert Pro vs Unusual Whales
- Paid from
- $19.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want the cheaper way in: plans start at $19.99/mo instead of $42/mo
- You want dividends, stock ideas, and data visualizations.
- You're newer to investing and want something approachable
- Paid from
- $42/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, API
Best if
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want options, money flow, and options p&l.
Pick StockAlert Pro if
StockAlert Pro
Free • From $19.99/mo · Web · API
- You want the cheaper way in: plans start at $19.99/mo instead of $42/mo
- You want dividends, stock ideas, and data visualizations.
- You're newer to investing and want something approachable
Pick Unusual Whales if
Unusual Whales
Free • From $504/yr · Web · Mobile · API
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want options, money flow, and options p&l.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
StockAlert Pro and Unusual Whales cover a lot of the same ground (4 shared categories, including alerts, calendar, and screeners), so for the basics you won't go far wrong with either. StockAlert Pro includes dividends and stock ideas, and Unusual Whales includes options and money flow.
What readers say
StockAlert Pro
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Unusual Whales
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Key differences at a glance
- Cheaper paid plan
- StockAlert Pro$19.99/mo vs $42/mo
- Free trial
- Unusual Whales7 days
- Mobile app
- Unusual Whales
- Real-time data
- Unusual Whales
- Global coverage
- StockAlert Pro
- Asset coverage
- Unusual WhalesAdds options and cryptos
What StockAlert Pro does best
- Create alerts for price, technical, volume, fundamental, dividend, earnings, insider-activity, and scheduled conditions.
- Monitor supported stocks and ETFs during regular, pre-market, and after-hours sessions.
- Use AI equity reports and suggested alerts as research prompts before choosing conditions to activate.
- Run daily watchlist analysis that proposes up to three alert ideas for each tracked symbol.
- Browse a stock and ETF database, an undervalued P/E screen, a dividend calendar, and watchlists.
What Unusual Whales does best
- Tracking US options flow with trade details, exchange data, filters, configurable columns, sorting, and saved trades.
- Multi-leg tagging in the flow feed and open trades in an options profit calculator for payoff and P/L context.
- Monitor dark pool and off-exchange activity, with market-tide, lit/off-lit, and related flow feeds available where the plan supports them.
- Tools for building alerts across the website, mobile apps, and Discord; free alerts are delayed and limited, while premium alerts are faster and broader.
- Stock and options screeners for unusual volume, options activity, premium, volume, open interest, implied volatility, greeks, and related filters.
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 $19.99/mo | Free • From $504/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | 10 limits: Basic: active alerts: 5, Basic: watchlist stocks: 2 +8 more | 13 limits: Free Limited: options flow delay: 2 trading days, Free Limited: news delay minutes: 15 +11 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Broker sync | No | — |
Integrations | Slack and n8n | Discord, X (Twitter) +3 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +3 more |
Categories covered | 11 | 12 |
Regions | North America, Europe | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: 15-min Delayed and End of Day, Granularity: Minute and EOD +1 more | 3 signals: Latency: Streaming and Real-time, Granularity: Minute and EOD +1 more |
Capabilities | — | 3 signals: Universe builder, Multi-leg options +1 more |
Security | Data residency: EU | — |
| Try it | Visit StockAlert Pro | Visit Unusual Whales |
Standout features
The best features of StockAlert Pro and Unusual Whales.ShowHide
Standout features
What StockAlert Pro does best
- Create alerts for price, technical, volume, fundamental, dividend, earnings, insider-activity, and scheduled conditions.
- Monitor supported stocks and ETFs during regular, pre-market, and after-hours sessions.
- Use AI equity reports and suggested alerts as research prompts before choosing conditions to activate.
- Run daily watchlist analysis that proposes up to three alert ideas for each tracked symbol.
- Browse a stock and ETF database, an undervalued P/E screen, a dividend calendar, and watchlists.
What Unusual Whales does best
- Tracking US options flow with trade details, exchange data, filters, configurable columns, sorting, and saved trades.
- Multi-leg tagging in the flow feed and open trades in an options profit calculator for payoff and P/L context.
- Monitor dark pool and off-exchange activity, with market-tide, lit/off-lit, and related flow feeds available where the plan supports them.
- Tools for building alerts across the website, mobile apps, and Discord; free alerts are delayed and limited, while premium alerts are faster and broader.
- Stock and options screeners for unusual volume, options activity, premium, volume, open interest, implied volatility, greeks, and related filters.
All details
Every attribute we track for StockAlert Pro and Unusual Whales.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | OptionsStocksETFsCryptos |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailDay TradersSwing TradersAlgo Traders |
Regions | North AmericaEurope | North America |
Coverage details | Countries: US, DE, and GB4 exchangesIdentifiers: Ticker | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | 15-min DelayedEnd of Day | StreamingReal-time |
Data granularity | MinuteEOD | MinuteEOD |
| Access & integrations | ||
API protocols | REST | RESTWebSocket |
API auth & delivery | Auth: APIKeySDKs: TS and PythonWebhooks | Auth: APIKeyDocs |
Integrations | Slackn8n | DiscordX (Twitter)MCP ServerOpenAPIAI Skills |
Export formats | JSON | Not specified |
| Plans & trust | ||
Security & compliance | Data residency: EU | Not specified |
Capability signals | Not specified | Universe builderMulti-leg optionsGreeks |
Vendor & support | Adanos Software GmbHCountry: GermanySupport: Email | Unusual Whales IncSupport: Email |
Curation ratings | Methodology 3/5Reliability 3/5UX 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“Basic”active alerts: 5 · watchlist stocks: 2 · +2 more | Free“Free Limited”options flow delay: 2 trading days · news delay minutes: 15 · +1 more |
| Entry paid plan | $19.99/mo“Premium (Monthly)”watchlist stocks: 100 · sms per month: 50 · +1 more | $504/yr≈ $42/mo“Retail Basic (Annual)”custom alerts: 25 · watchlists: 5 · +1 more |
| Tier 2 | Subscription“Premium (Annual)”watchlist stocks: 100 · sms per month: 50 · +1 more | $50/mo“Retail Basic (Monthly)”custom alerts: 25 · watchlists: 5 · +1 more |
| Tier 3 | — | $756/yr≈ $63/mo“Retail Pro Annual” |
| Tier 4 | — | $75/mo“Retail Pro Monthly” |
| Tier 5 | — | $1224/yr≈ $102/mo“Retail Max Annual” |
| Tier 6 | — | $120/mo“Retail Max Monthly” |
| Tier 7 | — | $150/mo“API Access”requests per day: 40,000 · historical lookback years: 2 |
| Top plan | — | $375/mo“API Advanced (WebSocket streaming)” |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between StockAlert Pro and Unusual Whales?
StockAlert Pro leans toward alerts, calendar, and dividends, while Unusual Whales puts more weight on options, money flow, and screeners. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do StockAlert Pro and Unusual Whales cost?
Good news: both StockAlert Pro and Unusual Whales have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: StockAlert Pro or Unusual Whales?
StockAlert Pro is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use StockAlert Pro or Unusual Whales on my phone?
Unusual Whales lists a dedicated mobile app, so it travels better. StockAlert Pro doesn't list a dedicated mobile app; its documented access is web and API.
Do StockAlert Pro and Unusual Whales have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose StockAlert Pro or Unusual Whales?
It depends on what you're after. Pick StockAlert Pro if dividends and stock ideas matter to you; go with Unusual Whales if you'd rather have options and money flow. And if you only need the basics both share, let price decide.
What asset classes do StockAlert Pro and Unusual Whales cover?
Both cover stocks and ETFs. Unusual Whales adds options and cryptos on top.
Does StockAlert Pro or Unusual Whales have real-time data?
Unusual Whales offers real-time data, which matters if you trade actively. StockAlert Pro 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.
Which covers international markets: StockAlert Pro or Unusual Whales?
StockAlert Pro has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. Unusual Whales is more region-specific, mainly North America.
Is StockAlert Pro or Unusual Whales better for day trading?
Unusual Whales is the one positioned more for active traders. StockAlert Pro 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: StockAlert Pro or Unusual Whales?
Both StockAlert Pro and Unusual Whales include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
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