★ BEST INVESTING TOOLS COMPARISON ★

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Tool comparison edition

Tool Comparison

13F Insight vs FOIAsearch

Most versatile pick

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13F Insight logo

13F Insight

13finsight.com

Free • Contact for pricing · Web · API

  • You want an API so you can script or automate things
  • You care about data visualizations, institutional ownership, and news, things FOIAsearch doesn't offer
  • You're a long-term investor who cares more about fundamentals than headlines

Pick FOIAsearch instead if

FOIAsearch logo

FOIAsearch

foiasearch.com

Free • Paid plans available · Web

  • You care about flags, something 13F Insight doesn't offer

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

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Our take

The bottom line

13F Insight and FOIAsearch cover a lot of the same ground (3 shared categories, watchlist, regulatory filings monitoring, and alerts), so for the basics you won't go far wrong with either. 13F Insight simply does more: 10 categories to FOIAsearch's 4, including data visualizations, institutional ownership, and news. FOIAsearch counters by being completely free.

What readers say

13F Insight

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FOIAsearch

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Key differences at a glance

Asset coverage
13F InsightAdds ETFs and options
Broader coverage
13F Insight10 vs 4 categories
API access
13F Insight
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of 13F Insight and FOIAsearch
Attribute
13F Insight logo
13F Insight
FOIAsearch logo
FOIAsearch
Pricing & plans
Starting price
Free • Contact for pricingFree • Paid plans available
Free tier
YesYes
Free trial
Plan limits
3 limits: Free: watchlist items: 5, Standard: watchlist items: 20 +1 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +3 more
Categories covered
104
Regions
North AmericaNorth America
Data & capabilities
Data quality
Latency: End of Day and Granularity: EOD
Capabilities
AI summaries: Filings
Security
Encryption in transit
Try itVisit 13F InsightVisit FOIAsearch

Where each one shines

What 13F Insight and FOIAsearch each do best.
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13F Insight logo

What 13F Insight does best

  1. Tracking institutional 13F holdings, Form 4 insider transactions, and 13D/G beneficial ownership reports from one filing-focused workspace.
  2. Research coverage for more than 30,000 institutional filers with indexed filing history, AUM context, current holdings, and position-change views.
  3. The AI Agent on filer, stock, and insider pages to ask plain-English questions over real SEC filings with sourced citations.
  4. Views for reviewing AI-generated filing summaries, position-change analysis, and unusual-activity alerts as a starting point for research.
  5. Tools for building filer and stock watchlists, with free and paid tiers setting different watchlist limits.
FOIAsearch logo

What FOIAsearch does best

  1. Search tools across SEC FOIA Logs through a focused interface built around investor and issuer monitoring use cases.
  2. Views for reviewing All Requests and B7A Exempt Requests to spot FOIA activity that may deserve follow-up research.
  3. B7A exemption callouts as risk flags because those denials can be associated with ongoing law-enforcement activity, while avoiding overclaiming what they prove.
  4. Support for setting up Protect My Portfolio alerts for FOIA activity tied to saved companies or tickers.
  5. IR Watch when issuer-relations teams want to know when hedge funds, research firms, or reporters FOIA their company.

Every detail we compared

Every tracked attribute for 13F Insight and FOIAsearch, side by side.
Show
Attribute
13F Insight logo
13F Insight
FOIAsearch logo
FOIAsearch
Coverage & fit
Asset types
StocksETFsOptionsBonds
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailValue InvestorsGrowth InvestorsAnalysts
Not specified
Regions
North America
North America
Coverage details
Countries: USIdentifiers: Ticker, CUSIP, and CIK
Countries: US
Data
Data freshness
Not specified
End of Day
Data granularity
Not specified
EOD
Plans & trust
Security & compliance
Encryption in transit
Not specified
Capability signals
AI summaries: Filings
Not specified
Vendor & support
13F InsightSupport: Email
Dorsey Research LLCSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 3/5UX 4/5

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.
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Plan-by-plan pricing comparison of 13F Insight and FOIAsearch
Tier
13F Insight logo
13F Insight
FOIAsearch logo
FOIAsearch
Free plan
Freewatchlist items: 5
FreeFree (Search)
Entry paid plan
SubscriptionStandardwatchlist items: 20
SubscriptionPortfolio Alerts
Tier 2
SubscriptionProwatchlist items: 100
SubscriptionIR Watch
Top plan
SubscriptionProminent Reporter Alerts
Custom / enterprise
Contact salesEnterprise

Questions we keep getting

What's the difference between 13F Insight and FOIAsearch?

13F Insight leans toward data visualizations, watchlist, and institutional ownership, while FOIAsearch puts more weight on alerts, regulatory filings monitoring, and watchlist. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do 13F Insight and FOIAsearch cost?

Good news: both 13F Insight and FOIAsearch have free plans, so you can run them side by side and only pay if you hit a wall.

Does 13F Insight or FOIAsearch have an API?

13F Insight has an API for programmatic access and custom integrations. FOIAsearch doesn't, so you're working through its interface.

Should I choose 13F Insight or FOIAsearch?

It depends on what you're after. Pick 13F Insight if data visualizations and institutional ownership matter to you; go with FOIAsearch if you'd rather have flags. And if you only need the basics both share, let price decide.

What asset classes do 13F Insight and FOIAsearch cover?

Both cover stocks. 13F Insight also handles ETFs, options, and bonds.

Feedback

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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.