BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

InsiderScore (VerityData | InsiderScore) vs OpenInsider

Paid from
On request
Free plan
No
Platforms
Web, API

Best if

  • You want an API so you can script or automate things
  • You want institutional ownership, corporate actions & special situations, and alerts.
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You'd rather start free and only pay if you outgrow it
  • Delayed quotes won't cut it; you need real-time data
  • You want screeners and data visualizations.

Pick InsiderScore (VerityData | InsiderScore) if

InsiderScore (VerityData | InsiderScore) logo

InsiderScore (VerityData | InsiderScore)

verityplatform.com

Contact for pricing · Web · API

  • You want an API so you can script or automate things
  • You want institutional ownership, corporate actions & special situations, and alerts.

Pick OpenInsider if

OpenInsider logo

OpenInsider

openinsider.comTested

Free · Web

  • You'd rather start free and only pay if you outgrow it
  • Delayed quotes won't cut it; you need real-time data
  • You want screeners and data visualizations.

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

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Our take

The bottom line

InsiderScore (VerityData | InsiderScore) simply does more: 7 categories to OpenInsider's 3, including institutional ownership, corporate actions & special situations, and alerts. OpenInsider counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

InsiderScore (VerityData | InsiderScore)

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Key differences at a glance

Free plan
OpenInsider
Broader coverage
InsiderScore (VerityData | InsiderScore)7 vs 3 categories
API access
InsiderScore (VerityData | InsiderScore)
Real-time data
OpenInsider
Beginner friendly
OpenInsider
See the full side-by-side table
InsiderScore (VerityData | InsiderScore) logo

What InsiderScore (VerityData | InsiderScore) does best

  1. Form 4 transaction data reviewed by Verity analysts, including 10b5-1 plan details and tags for transaction context.
  2. Research on buyback initiations, revisions, quarterly repurchases, and accelerated share repurchases, with point-in-time feeds where licensed.
  3. Tracking institutional holdings through 13F, 13D, and 13G feeds with instrument typing and event flags across supported datasets.
  4. Management-change tracking for CEOs, CFOs, boards, and other officers, with nearly 40 fields per event.
  5. Unusual-event and composite signals for screening.
OpenInsider logo

What OpenInsider does best

  1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
  2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
  3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
  4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
  5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.

Side by side

Pricing & plans
Starting price
Contact for pricing
Free
Free tier
No
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
No
Broker sync
No
—
Integrations
SFTP, VerityRMS +3 more
—
Coverage & data
Asset types
StocksETFsOptionsBonds
StocksClosed-End Funds
Data freshness
End of Day
Real-time
Data granularity
EOD
Not specified
Export formats
CSVExcelJSONPDF
CSV

Pricing comparison

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of InsiderScore (VerityData | InsiderScore) and OpenInsider
Attribute
InsiderScore (VerityData | InsiderScore) logo
InsiderScore (VerityData | InsiderScore)
OpenInsider logo
OpenInsider
Pricing & plans
Starting price
Contact for pricingFree
Free tier
NoYes
Free trial
——
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Broker sync
No—
Integrations
SFTP, VerityRMS +3 more—
Audience & fit
Experience level
Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
73
Regions
North AmericaNorth America
Data & capabilities
Data quality
4 signals: Latency: End of Day, Granularity: EOD +2 moreLatency: Real-time
Capabilities
—Universe builder
Try itVisit InsiderScore (VerityData | InsiderScore)Visit OpenInsider

Standout features

The best features of InsiderScore (VerityData | InsiderScore) and OpenInsider.
Show
InsiderScore (VerityData | InsiderScore) logo

What InsiderScore (VerityData | InsiderScore) does best

  1. Form 4 transaction data reviewed by Verity analysts, including 10b5-1 plan details and tags for transaction context.
  2. Research on buyback initiations, revisions, quarterly repurchases, and accelerated share repurchases, with point-in-time feeds where licensed.
  3. Tracking institutional holdings through 13F, 13D, and 13G feeds with instrument typing and event flags across supported datasets.
  4. Management-change tracking for CEOs, CFOs, boards, and other officers, with nearly 40 fields per event.
  5. Unusual-event and composite signals for screening.
OpenInsider logo

What OpenInsider does best

  1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
  2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
  3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
  4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
  5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.

All details

Every attribute we track for InsiderScore (VerityData | InsiderScore) and OpenInsider.
Show
Attribute
InsiderScore (VerityData | InsiderScore) logo
InsiderScore (VerityData | InsiderScore)
OpenInsider logo
OpenInsider
Coverage & fit
Asset types
StocksETFsOptionsBonds
StocksClosed-End Funds
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North America
Coverage details
Countries: USIdentifiers: Ticker and CUSIP
Countries: USIdentifiers: Ticker and CIK
Data
Data freshness
End of Day
Real-time
Data granularity
EOD
Not specified
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKey
Not specified
Integrations
SFTPVerityRMSPower BITableauMCP Server
Not specified
Export formats
CSVExcelJSONPDF
CSV
Plans & trust
Capability signals
Not specified
Universe builder
Vendor & support
Verity (VerityData | InsiderScore)Country: USFounded 2004Support: Email and Phone
Not specified
Curation ratings
Methodology 4/5Reliability 5/5UX 4/5
Not specified

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 InsiderScore (VerityData | InsiderScore) and OpenInsider
Tier
InsiderScore (VerityData | InsiderScore) logo
InsiderScore (VerityData | InsiderScore)
OpenInsider logo
OpenInsider
Custom / enterprise
Contact sales“Enterprise (contact sales)”
—

Questions we keep getting

What's the difference between InsiderScore (VerityData | InsiderScore) and OpenInsider?

InsiderScore (VerityData | InsiderScore) leans toward insider data, institutional ownership, and corporate actions & special situations, while OpenInsider puts more weight on insider data, screeners, and data visualizations. They overlap in 1 categories, so for most people it comes down to workflow preference and price.

Is InsiderScore (VerityData | InsiderScore) or OpenInsider free to use?

OpenInsider has a free tier, so you can get started without paying anything. InsiderScore (VerityData | InsiderScore) is paid-only. If budget matters, start with OpenInsider and see how far it takes you before opening your wallet.

Which is better for beginners: InsiderScore (VerityData | InsiderScore) or OpenInsider?

OpenInsider is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.

Does InsiderScore (VerityData | InsiderScore) or OpenInsider have an API?

InsiderScore (VerityData | InsiderScore) has an API for programmatic access and custom integrations. OpenInsider doesn't, so you're working through its interface.

Should I choose InsiderScore (VerityData | InsiderScore) or OpenInsider?

It depends on what you're after. Pick InsiderScore (VerityData | InsiderScore) if institutional ownership and corporate actions & special situations matter to you; go with OpenInsider if you'd rather have screeners and data visualizations. And if you only need the basics both share, let price decide.

What asset classes do InsiderScore (VerityData | InsiderScore) and OpenInsider cover?

Both cover stocks. InsiderScore (VerityData | InsiderScore) also handles ETFs, options, and bonds. OpenInsider adds closed-end funds on top.

Does InsiderScore (VerityData | InsiderScore) or OpenInsider have real-time data?

OpenInsider offers real-time data, which matters if you trade actively. InsiderScore (VerityData | InsiderScore) 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 InsiderScore (VerityData | InsiderScore) and OpenInsider?

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

Which has a better stock screener: InsiderScore (VerityData | InsiderScore) or OpenInsider?

OpenInsider has a stock screener for surfacing ideas; InsiderScore (VerityData | InsiderScore) doesn't, and focuses its energy elsewhere.

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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.