BEST INVESTING TOOLS COMPARISON

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Checked Sep 24 to Nov 1, 2026

Tool Comparison

FinancialFilings vs OpenInsider

Our pick for most investors

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FinancialFilings logo logo placeholder

FinancialFilings

financialfilings.com

Free • Contact for pricing · Web · API

  • You want an API so you can script or automate things
  • You want improved filings, regulatory filings monitoring, and IPO.

Pick OpenInsider instead if

OpenInsider logo

OpenInsider

openinsider.comTested

Free · Web

  • You want 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

FinancialFilings and OpenInsider cover a lot of the same ground (2 shared categories, insider data and screeners), so for the basics you won't go far wrong with either. FinancialFilings simply does more: 8 categories to OpenInsider's 3, including improved filings, regulatory filings monitoring, and IPO. OpenInsider counters by being completely free.

What readers say

FinancialFilings

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OpenInsider

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Key differences at a glance

Global coverage
FinancialFilings
Broader coverage
FinancialFilings8 vs 3 categories
API access
FinancialFilings
Asset coverage
OpenInsiderAdds closed-end funds
Free plan
Both
See the full side-by-side table

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of FinancialFilings and OpenInsider
Attribute
FinancialFilings logo logo placeholder
FinancialFilings
OpenInsider logo
OpenInsider
Pricing & plans
Starting price
Free • Contact for pricingFree
Free tier
YesYes
Free trial
——
Plan limits
11 limits: Free Web Index: api access: Public web access, Free MCP and API allowance: api credits per month: 500 +9 more—
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Integrations
MCP, Claude +5 more—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
83
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America
Data & capabilities
Data quality
Latency: Real-timeLatency: Real-time
Capabilities
Universe builder and AI summaries: FilingsUniverse builder
Security
Data residency: EU and SSO: OIDC—
Try itVisit FinancialFilingsVisit OpenInsider

Standout features

The best features of FinancialFilings and OpenInsider.
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FinancialFilings logo logo placeholder

What FinancialFilings does best

  1. Search company pages, filings, countries, insider trades and IPO references on the public website.
  2. Use the documented REST API for filing metadata, Markdown content and standardized financial statements.
  3. Connect the free hosted MCP server to ChatGPT, Claude, Claude Code or another HTTP MCP client through OAuth.
  4. Arrange webhooks on request for pay-as-you-go access, or contract enterprise bulk delivery through S3 or Snowflake.
  5. Pay-as-you-go API use costs one cent per credit, with 500 free credits each month and different credit weights by request type.
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 FinancialFilings and OpenInsider.
Show
Attribute
FinancialFilings logo logo placeholder
FinancialFilings
OpenInsider logo
OpenInsider
Coverage & fit
Asset types
Stocks
StocksClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Coverage details
Identifiers: ISIN, Ticker, and LEI
Countries: USIdentifiers: Ticker and CIK
Data
Data freshness
Real-time
Real-time
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKeyWebhooksDocs
Not specified
Integrations
MCPClaudeClaude CodeChatGPTS3SnowflakeDatabricks
Not specified
Export formats
JSONPDF
CSV
Plans & trust
Security & compliance
Data residency: EUSSO: OIDC
Not specified
Capability signals
Universe builderAI summaries: Filings
Universe builder
Vendor & support
FINANCIALREPORTS PTE. LTD.Country: SingaporeSupport: Email
Not specified
Curation ratings
Methodology 4/5Reliability 3/5UX 4/5
Not specified

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
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Plan-by-plan pricing comparison of FinancialFilings and OpenInsider
Tier
FinancialFilings logo logo placeholder
FinancialFilings
OpenInsider logo
OpenInsider
Free plan
Free“Free Web Index”api access: Public web access
—
Entry paid plan
$0.01“Pay as you go”free credits per month: 500 · credit price: $0.01 through 50,000 monthly credits; volume discounts apply above th... · +2 more
—
Custom / enterprise
Contact sales“Enterprise API”pricing: Custom quote · standard rate limit: 50 requests/second on paid plans; enterprise contracts can raise the... · +1 more
—

Questions we keep getting

What's the difference between FinancialFilings and OpenInsider?

FinancialFilings leans toward improved filings, regulatory filings monitoring, and IPO, while OpenInsider puts more weight on insider data, screeners, and data visualizations. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do FinancialFilings and OpenInsider cost?

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

Does FinancialFilings or OpenInsider have an API?

FinancialFilings has an API for programmatic access and custom integrations. OpenInsider doesn't, so you're working through its interface.

Should I choose FinancialFilings or OpenInsider?

It depends on what you're after. Pick FinancialFilings if improved filings and regulatory filings monitoring matter to you; go with OpenInsider if you'd rather have data visualizations. And if you only need the basics both share, let price decide.

What asset classes do FinancialFilings and OpenInsider cover?

Both cover stocks. OpenInsider adds closed-end funds on top.

Do FinancialFilings and OpenInsider offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Which covers international markets: FinancialFilings or OpenInsider?

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

Can I export data from FinancialFilings and OpenInsider?

OpenInsider exports to CSV. FinancialFilings is stingier about getting data out.

Which has a better stock screener: FinancialFilings or OpenInsider?

Both FinancialFilings and OpenInsider 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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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.