BEST INVESTING TOOLS COMPARISON

Checking

Checked September 24, 2026

Tool Comparison

Fintel vs WhaleWisdom

Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want short interest, which ETF includes this stock?, and ETF analysis.
Paid from
$300/yr, billed annually
Free plan
Yes
Platforms
Web, API, Desktop

Best if

  • You want stock ideas, backtesting, and sheets / excel add-ins.

Pick Fintel if

Fintel logo

Fintel

fintel.io

Free • Paid plans available · Web · API

  • Delayed quotes won't cut it; you need real-time data
  • You want short interest, which ETF includes this stock?, and ETF analysis.

Pick WhaleWisdom if

WhaleWisdom logo

WhaleWisdom

whalewisdom.comTested

Free • From $300/yr, billed annually · Web · API · Desktop

  • You want stock ideas, backtesting, and sheets / excel add-ins.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

Other tools you might like

Outbound links may include affiliate or sponsor codes.

Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

Fintel and WhaleWisdom cover a lot of the same ground (5 shared categories, including insider data, institutional ownership, and screeners), so for the basics you won't go far wrong with either. Fintel simply does more: 15 categories to WhaleWisdom's 8, including short interest, which ETF includes this stock?, and ETF analysis. WhaleWisdom counters by keeping things simpler.

What readers say

Fintel

No votes yet. Cast the first one.

WhaleWisdom

No votes yet. Cast the first one.

Key differences at a glance

Real-time data
Fintel
Broader coverage
Fintel15 vs 8 categories
Desktop app
WhaleWisdom
Global coverage
Fintel
Free plan
Both
See the full side-by-side table
Fintel logo

What Fintel does best

  1. Research coverage for official short-interest data sourced from NASDAQ and NYSE on individual ticker pages.
  2. Review off-exchange and dark pool short volume from FINRA feeds when analyzing trading activity and squeeze risk.
  3. Tracking ownership through 13F, 13D/G, NPORT, ETF and mutual-fund holders, UK disclosure data, and dedicated ETF-exposure pages.
  4. Monitor insider trading from Forms 3, 4, and 5, including real-time alerts and identification of 10b5-1 trading plans.
  5. Unusual options activity, options sentiment, and real-time options flow on eligible premium tiers.
WhaleWisdom logo

What WhaleWisdom does best

  1. Tracks SEC filings including 13F reports, Schedule 13D/G events, Form 4 insider transactions, Form D, Form 144, N-CEN, and Form ADV.
  2. Monitors hedge funds, institutional filers, stock holders, filer groups, and stock watchlists.
  3. Review 13F history back to Q1 2001 on paid plans, while free access focuses on recent history and smaller limits.
  4. WhaleIndex, WhaleScore, WhaleTrader, Combined Holdings, and insider backtesting features on eligible paid plans.
  5. Export support for holdings and dashboard data through CSV, Excel, JSON, and the WhaleWisdom Excel Add-in depending on plan.

Side by side

Pricing & plans
Starting price
Free • Paid plans available
Free • From $300/yr, billed annually
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Desktop app
No
Yes
Mobile app
No
No
API access
Yes
Yes
Broker sync
Yes
—
Integrations
—
WhaleWisdom Excel Add-in, Microsoft Office Store add-in +1 more
Coverage & data
Asset types
StocksETFsMutual FundsOptionsBonds
StocksETFsClosed-End FundsBondsOptions
Data freshness
Real-timeEnd of Day
Not specified
Data granularity
EOD
Not specified
Export formats
Excel
CSVExcelJSON

Pricing comparison

Free plan
Free“Free public access”
Free
Entry paid plan
Subscription“Bronze”
$300/yrBilled annually≈ $25/mo“Standard Annual”
Tier 2
Subscription“Silver”
$90/qtr“Standard Quarterly”
Tier 3
Subscription“Gold”
$500/yrBilled annually≈ $41.67/mo“Pro Annual”
Top plan
—
$150/qtr“Pro Quarterly”
Custom / enterprise
—
Contact sales“Enterprise”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Fintel and WhaleWisdom
Attribute
Fintel logo
Fintel
WhaleWisdom logo
WhaleWisdom
Pricing & plans
Starting price
Free • Paid plans availableFree • From $300/yr, billed annually
Free tier
YesYes
Free trial
——
Platforms & access
Web app
YesYes
Desktop app
NoYes
Mobile app
NoNo
API access
YesYes
Broker sync
Yes—
Integrations
—WhaleWisdom Excel Add-in, Microsoft Office Store add-in +1 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
158
Regions
North America, Europe, APAC, Middle EastNorth America
Data & capabilities
Data quality
Latency: Real-time and End of Day and Granularity: EOD—
Capabilities
4 signals: Custom formulas, Factors: Value and Quality +2 more—
Security
—Data residency: US
Try itVisit FintelVisit WhaleWisdom

Standout features

The best features of Fintel and WhaleWisdom.
Show
Fintel logo

What Fintel does best

  1. Research coverage for official short-interest data sourced from NASDAQ and NYSE on individual ticker pages.
  2. Review off-exchange and dark pool short volume from FINRA feeds when analyzing trading activity and squeeze risk.
  3. Tracking ownership through 13F, 13D/G, NPORT, ETF and mutual-fund holders, UK disclosure data, and dedicated ETF-exposure pages.
  4. Monitor insider trading from Forms 3, 4, and 5, including real-time alerts and identification of 10b5-1 trading plans.
  5. Unusual options activity, options sentiment, and real-time options flow on eligible premium tiers.
WhaleWisdom logo

What WhaleWisdom does best

  1. Tracks SEC filings including 13F reports, Schedule 13D/G events, Form 4 insider transactions, Form D, Form 144, N-CEN, and Form ADV.
  2. Monitors hedge funds, institutional filers, stock holders, filer groups, and stock watchlists.
  3. Review 13F history back to Q1 2001 on paid plans, while free access focuses on recent history and smaller limits.
  4. WhaleIndex, WhaleScore, WhaleTrader, Combined Holdings, and insider backtesting features on eligible paid plans.
  5. Export support for holdings and dashboard data through CSV, Excel, JSON, and the WhaleWisdom Excel Add-in depending on plan.

All details

Every attribute we track for Fintel and WhaleWisdom.
Show
Attribute
Fintel logo
Fintel
WhaleWisdom logo
WhaleWisdom
Coverage & fit
Asset types
StocksETFsMutual FundsOptionsBonds
StocksETFsClosed-End FundsBondsOptions
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACMiddle East
North America
Coverage details
Identifiers: Ticker and ISIN
Countries: USIdentifiers: Ticker, CUSIP, and CIK
Data
Data freshness
Real-timeEnd of Day
Not specified
Data granularity
EOD
Not specified
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKey
Auth: APIKey20 req/minDocs
Import methods
Plaid
Not specified
Integrations
Not specified
WhaleWisdom Excel Add-inMicrosoft Office Store add-inNightly FTP bulk files for Enterprise
Export formats
Excel
CSVExcelJSON
Plans & trust
Security & compliance
Not specified
Data residency: US
Capability signals
Custom formulasFactors: Value and QualityIV surfaceBroker sync
Not specified
Vendor & support
Fintel Ventures LLCSupport: Email and Phone
WhaleWisdom, LLCCountry: United StatesSupport: Email
Curation ratings
Methodology 3/5Reliability 4/5UX 4/5
Methodology 3/5Reliability 3/5UX 3/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Fintel and WhaleWisdom
Tier
Fintel logo
Fintel
WhaleWisdom logo
WhaleWisdom
Free plan
Free“Free public access”
Free
Entry paid plan
Subscription“Bronze”
$300/yrBilled annually≈ $25/mo“Standard Annual”
Tier 2
Subscription“Silver”
$90/qtr“Standard Quarterly”
Tier 3
Subscription“Gold”
$500/yrBilled annually≈ $41.67/mo“Pro Annual”
Top plan—
$150/qtr“Pro Quarterly”
Custom / enterprise—
Contact sales“Enterprise”

Questions we keep getting

What's the difference between Fintel and WhaleWisdom?

Fintel leans toward short interest, insider data, and institutional ownership, while WhaleWisdom puts more weight on institutional ownership, insider data, and stock ideas. They overlap in 5 categories, so for most people it comes down to workflow preference and price.

How much do Fintel and WhaleWisdom cost?

Good news: both Fintel and WhaleWisdom have free plans, so you can run them side by side and only pay if you hit a wall.

Do Fintel and WhaleWisdom have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose Fintel or WhaleWisdom?

It depends on what you're after. Pick Fintel if short interest and which ETF includes this stock? matter to you; go with WhaleWisdom if you'd rather have stock ideas and backtesting. And if you only need the basics both share, let price decide.

What asset classes do Fintel and WhaleWisdom cover?

Both cover stocks, ETFs, options, and bonds. Fintel also handles mutual funds. WhaleWisdom adds closed-end funds on top.

Does Fintel or WhaleWisdom have real-time data?

Fintel offers real-time data, which matters if you trade actively. WhaleWisdom 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: Fintel or WhaleWisdom?

Fintel has documented international coverage (North America, Europe, APAC, and Middle East), so it's the safer bet if you hold non-US stocks. WhaleWisdom is more region-specific, mainly North America.

Can I export data from Fintel and WhaleWisdom?

Yes, both export to spreadsheets (Excel), which is handy if you like running your own numbers.

Which has a better stock screener: Fintel or WhaleWisdom?

Both Fintel and WhaleWisdom include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

Feedback

Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.

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.