Visualping overlaps on Data APIs, Regulatory Filings Monitoring, and Other and pushes into Alerts and APIs & SDKs with OpenCorporates and is the quickest matchup to review first.
VOL. XCIV, NO. 247
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Saturday, January 17, 2026
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
Visualping, FinancialReports.eu, 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 Insider Data, so focus there when evaluating upgrades.
24
Matchups catalogued
22
Include free tiers
5
Offer mobile access
51%
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 APIs23
- Regulatory Filings Monitoring9
- Other5
Where rivals add depth
Common coverage areas that comparison partners introduce beyond OpenCorporates.
- APIs & SDKs17
- Alerts11
- Insider Data8
- Data Visualizations7
- Screeners7
- Financials6
Where OpenCorporates stands alone
Categories that remain exclusive to OpenCorporates across these matchups.
- Other19
- Regulatory Filings Monitoring15
- Data APIs1
Matchups
Dive into the full comparison roster
Start with the closest overlaps, then branch into tools that push OpenCorporates into new workflows.
Visualping
100% overlapVisualping overlaps on Data APIs, Regulatory Filings Monitoring, and Other, adds Alerts, APIs & SDKs, and Webhooks coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Visualping adds
- Alerts
- APIs & SDKs
- Webhooks
- Blogs
Shared platforms
Web
Shared pricing
FreeSubscription
FinancialReports.eu
67% overlapFinancialReports.eu overlaps on Data APIs and Regulatory Filings Monitoring, adds Improved Filings, IPO, and Insider Data coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
FinancialReports.eu adds
- Improved Filings
- IPO
- Insider Data
- Alerts
OpenCorporates keeps to itself
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Listen Notes
67% overlapListen 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
WebAPI
Shared pricing
FreeSubscription
SEC API (sec-api.io)
67% overlapEditor’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
WebAPI
Shared pricing
FreeSubscription
CFPB Consumer Complaint Database
67% overlapCFPB 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
WebAPI
Shared pricing
Free
Find and update company information (Companies House)
67% overlapFind 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
WebAPI
Shared pricing
Free
Open Payments (CMS)
67% overlapOpen 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
WebAPI
Shared pricing
Free
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
67% overlapEditor’s pick
Hands-on review
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
WebAPI
Shared pricing
Free
USAspending
67% overlapUSAspending 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
WebAPI
Shared pricing
Free
Wayback Machine (Internet Archive)
67% overlapWayback 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
WebAPI
Shared pricing
Free
SS&C Black Diamond Wealth Solutions
67% overlapSS&C Black Diamond Wealth Solutions overlaps on Regulatory Filings Monitoring and Other, adds Portfolio Accounting / Book of Record, Client & Investor Reporting, and Rebalancing & Trading coverage while matching OpenCorporates.
Shared categories
SS&C Black Diamond Wealth Solutions adds
- Portfolio Accounting / Book of Record
- Client & Investor Reporting
- Rebalancing & Trading
- Model Portfolios & Sleeves
OpenCorporates keeps to itself
- Data APIs
Shared platforms
WebAPI
Shared pricing
Subscription
Ideagen Audit Analytics
67% overlapIdeagen 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
Ahrefs
33% overlapHands-on review
Ahrefs overlaps on Data APIs, adds App & Website Traffic and APIs & SDKs coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Ahrefs adds
- App & Website Traffic
- APIs & SDKs
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Alpha Vantage
33% overlapHands-on review
Alpha Vantage overlaps on Data APIs, adds News, News Sentiment, and Market Sentiment coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Alpha Vantage adds
- News
- News Sentiment
- Market Sentiment
- Calendar
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Börsdata
33% overlapBörsdata overlaps on Data APIs, adds Screeners, Stock Ideas, and Data Visualizations coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Börsdata adds
- Screeners
- Stock Ideas
- Data Visualizations
- Index Rebalancing
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Benzinga
33% overlapBenzinga overlaps on Data APIs, adds News, Alerts, and News Sentiment coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Benzinga adds
- News
- Alerts
- News Sentiment
- Calendar
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
BizToc
33% overlapBizToc overlaps on Data APIs, adds News, Market Sentiment, and Reddit coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
BizToc adds
- News
- Market Sentiment
- APIs & SDKs
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Business Quant
33% overlapBusiness 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
WebAPI
Shared pricing
FreeSubscription
CME FedWatch
33% overlapCME FedWatch 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 adds
- Central Bank Watcher
- Interest Rates
- APIs & SDKs
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
Danelfin
33% overlapHands-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
WebAPI
Shared pricing
FreeSubscription
Dune
33% overlapDune overlaps on Data APIs, adds On-chain Analytics, DEX / DeFi, and Wallet / Address Monitoring coverage, keeps a free plan on the table while matching OpenCorporates.
Shared categories
Dune adds
- On-chain Analytics
- DEX / DeFi
- Wallet / Address Monitoring
- NFT Markets
OpenCorporates keeps to itself
- Regulatory Filings Monitoring
- Other
Shared platforms
WebAPI
Shared pricing
FreeSubscription
EODHD (EOD Historical Data)
33% overlapEditor’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
WebAPI
Shared pricing
FreeSubscription
Estimize
33% overlapEstimize 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
WebAPI
Shared pricing
FreeSubscription
ETF Action
33% overlapETF 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
WebAPI
Shared pricing
FreeSubscription
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.