SEC.gov (EDGAR) overlaps on Data APIs, Regulatory Filings Monitoring, and Other and pushes into 13F and 13D/13G with OpenCorporates and is the quickest matchup to review first.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Friday, October 17, 2025
Matchup hub
Compare OpenCorporates
Every head-to-head showdown featuring OpenCorporates. Review coverage overlap, standout differentiators, and pricing context before you request demos.
Quick takeaways
SEC.gov (EDGAR), Calcbench, and Listen Notes keep freemium tiers so you can benchmark OpenCorporates without committing budget.
OpenCorporates rivals most often add coverage in APIs & SDKs, Alerts, and Data Visualizations, so focus there when evaluating upgrades.
24
Matchups catalogued
23
Include free tiers
4
Offer mobile access
54%
Avg category overlap
Category heatmap
How OpenCorporates stacks up
Spot the coverage themes most often compared against this tool and where rivals extend or lag.
Shared battlegrounds
Categories that appear in the majority of head-to-head matchups.
- Data APIs24
- Regulatory Filings Monitoring11
- Other4
Where rivals add depth
Common coverage areas that comparison partners introduce beyond OpenCorporates.
- APIs & SDKs14
- Alerts8
- Data Visualizations8
- Financials7
- News7
- Insider Data6
Where OpenCorporates stands alone
Categories that remain exclusive to OpenCorporates across these matchups.
- Other20
- Regulatory Filings Monitoring13
Matchups
Dive into the full comparison roster
Start with the closest overlaps, then branch into tools that push OpenCorporates into new workflows.
SEC.gov (EDGAR)
100% overlap
Editor’s pick
Hands-on review
SEC.gov (EDGAR) overlaps on Data APIs, Regulatory Filings Monitoring, and Other, adds 13F, 13D/13G, and Insider Data coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
SEC.gov (EDGAR) adds
- 13F
- 13D/13G
- Insider Data
- Financials
Shared platforms
Web
API
Shared pricing
Free
Calcbench
67% overlap
Calcbench overlaps on Data APIs and Regulatory Filings Monitoring, adds Financials, Improved Filings, and Flags coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Calcbench adds
- Financials
- Improved Filings
- Flags
- Management Compensation
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Listen Notes
67% overlap
Listen Notes overlaps on Data APIs and Other, adds APIs & SDKs, Alerts, and Education coverage, keeps a free plan on the table while matching OpenCorporates.
Listen Notes adds
- APIs & SDKs
- Alerts
- Education
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Subscription
OpenBB
67% overlap
OpenBB overlaps on Data APIs and Regulatory Filings Monitoring, adds APIs & SDKs, Sheets / Excel Add-ins, and Custom Dashboards coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
OpenBB adds
- APIs & SDKs
- Sheets / Excel Add-ins
- Custom Dashboards
- News
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
OTC Markets
67% overlap
OTC Markets overlaps on Data APIs and Regulatory Filings Monitoring, adds Order Book / Level II, News, and Ticker Changes coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
OTC Markets adds
- Order Book / Level II
- News
- Ticker Changes
- Splits
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
SEC API (sec-api.io)
67% overlap
Editor’s pick
Hands-on review
SEC API (sec-api.io) overlaps on Data APIs and Regulatory Filings Monitoring, adds Insider Data, 13F, and 13D/13G coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
SEC API (sec-api.io) adds
- Insider Data
- 13F
- 13D/13G
- Financials
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
CFPB Consumer Complaint Database
67% overlap
CFPB Consumer Complaint Database overlaps on Data APIs and Regulatory Filings Monitoring, adds APIs & SDKs and Data Visualizations coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
CFPB Consumer Complaint Database adds
- APIs & SDKs
- Data Visualizations
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
FDIC — BankFind Suite (Institutions & API)
67% overlap
FDIC — BankFind Suite (Institutions & API) overlaps on Data APIs and Regulatory Filings Monitoring, adds Financials and Acquisitions coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
FDIC — BankFind Suite (Institutions & API) adds
- Financials
- Acquisitions
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Find and update company information (Companies House)
67% overlap
Find and update company information (Companies House) overlaps on Data APIs and Regulatory Filings Monitoring, adds Alerts coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Find and update company information (Companies House) adds
- Alerts
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
Open Payments (CMS)
67% overlap
Open Payments (CMS) overlaps on Data APIs and Regulatory Filings Monitoring, adds APIs & SDKs and Data Visualizations coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Open Payments (CMS) adds
- APIs & SDKs
- Data Visualizations
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings)
67% overlap
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings) overlaps on Data APIs and Regulatory Filings Monitoring, adds IPO, Secondary Offerings, and Insider Data coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
SEC EDGAR — Company Filings (Full‑Text Search & Search Filings) adds
- IPO
- Secondary Offerings
- Insider Data
- 13F
OpenCorporates keeps to itself
- Other
Shared platforms
Web
API
Shared pricing
Free
USAspending
67% overlap
USAspending overlaps on Data APIs and Other, adds APIs & SDKs, Data Visualizations, and Videos coverage, keeps a free plan on the table while matching OpenCorporates.
USAspending adds
- APIs & SDKs
- Data Visualizations
- Videos
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Wayback Machine (Internet Archive)
67% overlap
Wayback Machine (Internet Archive) overlaps on Data APIs and Other, adds APIs & SDKs and Citations & Source Pinning coverage, keeps a free plan on the table while matching OpenCorporates.
Wayback Machine (Internet Archive) adds
- APIs & SDKs
- Citations & Source Pinning
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
Shared platforms
Web
API
Shared pricing
Free
Ideagen Audit Analytics
67% overlap
Ideagen Audit Analytics overlaps on Data APIs and Regulatory Filings Monitoring, adds Flags, Bankruptcy, and IPO coverage while matching OpenCorporates.
Shared categories
Ideagen Audit Analytics adds
- Flags
- Bankruptcy
- IPO
- Acquisitions
OpenCorporates keeps to itself
- Other
Shared platforms
Web
Shared pricing
Subscription
Alpha Vantage
33% overlap
Hands-on review
Alpha Vantage overlaps on Data APIs, adds News, News Sentiment, and Calendar coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Alpha Vantage adds
- News
- News Sentiment
- Calendar
- Dividends
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Benzinga
33% overlap
Benzinga overlaps on Data APIs, adds News, Alerts, and Newsletters coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Benzinga adds
- News
- Alerts
- Newsletters
- Watchlist
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
BizToc
33% overlap
BizToc overlaps on Data APIs, adds News, Reddit, and APIs & SDKs coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
BizToc adds
- News
- APIs & SDKs
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Business Quant
33% overlap
Business Quant overlaps on Data APIs, adds Screeners, Stock Comparison, and Data Visualizations coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Business Quant adds
- Screeners
- Stock Comparison
- Data Visualizations
- Financials
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
CME FedWatch Tool
33% overlap
CME FedWatch Tool overlaps on Data APIs, adds Central Bank Watcher, Interest Rates, and APIs & SDKs coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
CME FedWatch Tool adds
- Central Bank Watcher
- Interest Rates
- APIs & SDKs
- Data Visualizations
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Danelfin
33% overlap
Hands-on review
Danelfin overlaps on Data APIs, adds Stock Ideas, Screeners, and Portfolio coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Danelfin adds
- Stock Ideas
- Screeners
- Portfolio
- Watchlist
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Dune
33% overlap
Dune overlaps on Data APIs, adds On-chain Analytics, DEX / DeFi, and Crypto Derivatives coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Dune adds
- On-chain Analytics
- DEX / DeFi
- Crypto Derivatives
- Data Visualizations
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
EODHD (EOD Historical Data)
33% overlap
Editor’s pick
Hands-on review
EODHD (EOD Historical Data) overlaps on Data APIs, adds News, News Sentiment, and Analyst Forecasts coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
EODHD (EOD Historical Data) adds
- News
- News Sentiment
- Analyst Forecasts
- Dividends
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
Estimize
33% overlap
Estimize overlaps on Data APIs, adds Screeners, Alerts, and Calendar coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Estimize adds
- Screeners
- Alerts
- Calendar
- Analyst Forecasts
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
ETF Action
33% overlap
ETF Action overlaps on Data APIs, adds ETF Overview, ETF Performance, and ETF Holdings coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
ETF Action adds
- ETF Overview
- ETF Performance
- ETF Holdings
- ETF Fundamentals
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
Web
API
Shared pricing
Free
Subscription
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.