Börsdata adds Stock Ideas, Data Visualizations, Index Rebalancing, Watchlist, Investor Holdings, Short Interest, Buybacks & Authorizations, Financials, Valuation Models, Improved Filings, Interest Rates, and Sheets / Excel Add-ins coverage that Unusual Whales skips.
VOL. XCIV, NO. 247
★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★
PRICE: 5 CENTS
Wednesday, December 10, 2025
Tool Comparison
Börsdata vs Unusual Whales comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Unusual Whales includes Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, US Government Trades, 13F, and Education categories that Börsdata omits.
Unusual Whales offers mobile access, which Börsdata skips.
In depth comparison
Börsdata
borsdata.se
Nordic‑first equity analytics and data platform with 20‑year fundamentals, advanced screener, TradingView technical analysis, ownership data and a REST API. Global companies and instruments are included on higher tiers. New REST JSON API access (including global data) is gated to Pro+ from Feb 2025; Excel and Google Sheets add‑ins reuse the same end‑of‑day data. Retail tiers are for private, non‑professional use only; professional users are directed to Enterprise.
Categories
Platforms
WebAPI
Pricing
FreeSubscription
Quick highlights
- Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in.
- Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers.
- Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI.
- Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.
- Holdings and Owner Flow modules showing top-20 shareholders, insider transactions, short selling and buybacks for Nordic companies; API exposes Holdings Insider/Shorts/Buyback endpoints for Pro+ users.
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Unusual Whales
unusualwhales.com
Editor’s pick Hands-on review
Real-time options flow and dark-pool analytics built for active traders. Free plans view delayed data; paid tiers stream live flow, with annual plans unlocking data downloads. The public API is sold separately, and “Periscope” (market-wide SPX exposure) is available as an add-on.
Categories
Platforms
WebMobileAPI
Pricing
FreeSubscription
Quick highlights
- Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
- Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
- Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
- Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
- Paper trading for both stocks and options to test ideas without risk.
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Where they differ
Börsdata
Distinct strengths include:
Stock IdeasData VisualizationsIndex RebalancingWatchlistInvestor HoldingsShort InterestBuybacks & AuthorizationsFinancials
- Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in.
- Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers.
- Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI.
- Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.
Unusual Whales
Distinct strengths include:
Options & DerivativesPortfolioPaper TradingDark Pool & Off-ExchangeAlertsUS Government Trades13FEducation
- Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
- Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
- Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
- Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
Feature-by-feature breakdown
| Attribute | Börsdata | Unusual Whales |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Insider Data, Dividends, News, Calendar, Data APIs, APIs & SDKs Unique: Stock Ideas, Data Visualizations, Index Rebalancing, Watchlist, Investor Holdings, Short Interest, Buybacks & Authorizations, Financials, Valuation Models, Improved Filings, Interest Rates, Sheets / Excel Add-ins | Shared: Screeners, Insider Data, Dividends, News, Calendar, Data APIs, APIs & SDKs Unique: Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, US Government Trades, 13F, Education |
Asset types Supported asset classes and universes | Stocks, Commodities, Currencies, Cryptos, Other | Stocks, ETFs, Options |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, Mobile, API |
Pricing High-level pricing models | Free, Subscription | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Yes |
Editor pick Featured inside curated shortlists | Standard listing | Highlighted |
Frequently Asked Questions
Which workflows do Börsdata and Unusual Whales both support?
Both platforms cover Screeners, Insider Data, Dividends, News, Calendar, Data APIs, and APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Börsdata and Unusual Whales require subscriptions?
Both Börsdata and Unusual Whales keep freemium access with optional paid upgrades, so you can trial each platform before committing.
Which tool has mobile access?
Unusual Whales ships a dedicated mobile experience, while Börsdata focuses on web or desktop access.
What unique strengths set the two platforms apart?
Börsdata differentiates itself with Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., and Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI., whereas Unusual Whales stands out for Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy., Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..
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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.