VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Thursday, December 4, 2025

Tool Comparison

Business Quant vs OpenCorporates comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Business Quant adds Screeners, Stock Comparison, Data Visualizations, Financials, Scores, Flags, 13F, and Insider Data coverage that OpenCorporates skips.

OpenCorporates includes Regulatory Filings Monitoring, and Other categories that Business Quant omits.

In depth comparison

Business Quant logo

Business Quant

businessquant.com

A U.S. equities research platform combining fundamentals, ownership data, and operating metrics. The free plan includes 15+ years of history with delayed updates. Pro subscribers get daily updates, KPI datasets, and data downloads, while Enterprise adds API access and rights for commercial use.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

  • Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks.
  • Extensive KPI and operating metrics library with 100,000+ datasets covering more than 1,800 companies.
  • Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4).
  • Comparison modules for individual stocks, industry aggregates, time-series tables, and customizable charts.
  • Download capabilities in CSV and Excel for most datasets and visualizations.

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OpenCorporates logo

OpenCorporates

opencorporates.com

The world’s largest open database of legal entities, offering both a public-facing search and an API. Free access is available for personal or public-benefit use, while commercial API access and bulk datasets require a paid plan. Bulk deliveries are provided via SFTP in CSV format, and the platform includes a public status page for web, API, knowledge base, and SFTP availability.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

  • 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links.
  • Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day).
  • OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers.
  • Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).
  • Relationships dataset includes 30M+ links covering subsidiaries, branches, control statements, and shareholdings, with data from sources like the SEC and UK PSC.

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Where they differ

Business Quant

Distinct strengths include:

  • Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks.
  • Extensive KPI and operating metrics library with 100,000+ datasets covering more than 1,800 companies.
  • Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4).
  • Comparison modules for individual stocks, industry aggregates, time-series tables, and customizable charts.

OpenCorporates

Distinct strengths include:

  • 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links.
  • Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day).
  • OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers.
  • Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).

Feature-by-feature breakdown

AttributeBusiness QuantOpenCorporates
Categories

Which research workflows each platform targets

Shared: Data APIs

Unique: Screeners, Stock Comparison, Data Visualizations, Financials, Scores, Flags, 13F, Insider Data

Shared: Data APIs

Unique: Regulatory Filings Monitoring, Other

Asset types

Supported asset classes and universes

Stocks

Other

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, API

Pricing

High-level pricing models

Free, Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks.
  • Extensive KPI and operating metrics library with 100,000+ datasets covering more than 1,800 companies.
  • Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4).
  • Comparison modules for individual stocks, industry aggregates, time-series tables, and customizable charts.
  • Download capabilities in CSV and Excel for most datasets and visualizations.
  • Clear plan structure: Basic (free, delayed data), Pro (daily updates and exports), Enterprise (API access and commercial rights).

Unique

  • 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links.
  • Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day).
  • OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers.
  • Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).
  • Relationships dataset includes 30M+ links covering subsidiaries, branches, control statements, and shareholdings, with data from sources like the SEC and UK PSC.
  • Data acquisition ranges from hourly to quarterly; registry ingestion checks run every 5 minutes. Bulk deliveries are typically no more than one month behind official registries.
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Frequently Asked Questions

Which workflows do Business Quant and OpenCorporates both support?

Both platforms cover Data APIs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Business Quant and OpenCorporates require subscriptions?

Both Business Quant and OpenCorporates keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Business Quant and OpenCorporates?

Both Business Quant and OpenCorporates prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Business Quant differentiates itself with Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks., Extensive KPI and operating metrics library with 100,000+ datasets covering more than 1,800 companies., and Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4)., whereas OpenCorporates stands out for 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day)., and OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers..

Keep exploring

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.