VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Saturday, September 27, 2025

Investors comparing OpenCorporates and Social Blade will find that Both OpenCorporates and Social Blade concentrate on Data APIs workflows, making them natural alternatives for similar investment research jobs. OpenCorporates leans into Regulatory Filings Monitoring, and Other, which can be decisive for teams that need depth over breadth. Social Blade stands out with App & Website Traffic that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.

Head-to-head

OpenCorporates vs Social Blade

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

Quick takeaways

  • OpenCorporates adds Regulatory Filings Monitoring, and Other coverage that Social Blade skips.
  • Social Blade includes App & Website Traffic categories that OpenCorporates omits.
  • OpenCorporates 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)., and OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers..
  • Social Blade is known for: Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections., Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan)., and Favorites dashboard with plan-based limits and ad-free browsing for premium members..
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

Web
API

Pricing

Free
Subscription

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.
Social Blade logo

Social Blade

socialblade.com

Analytics for social channels including YouTube, TikTok, Twitch, Instagram, and Facebook. Features include rankings, projections, and estimated earnings. Premium expands historical data access (daily charts up to three years for YouTube, ten years for other platforms), increases favorite slots, removes ads, and includes Business API credits. A free tier is available with limited history and functionality.

Platforms

Web
API

Pricing

Free
Subscription

Quick highlights

  • Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections.
  • Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan).
  • Favorites dashboard with plan-based limits and ad-free browsing for premium members.
  • Historical data access: free users get 14 days of tabular data plus weekly/monthly charts, while paid tiers unlock up to three years of daily history for YouTube and up to ten years for other platforms.
  • Downloadable YouTube Report Cards as PDFs and Custom Reports (influencer finder) exportable to Excel.

Shared focus areas

Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.

Where they differ

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).

Social Blade

Distinct strengths include:

  • Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections.
  • Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan).
  • Favorites dashboard with plan-based limits and ad-free browsing for premium members.
  • Historical data access: free users get 14 days of tabular data plus weekly/monthly charts, while paid tiers unlock up to three years of daily history for YouTube and up to ten years for other platforms.

Feature-by-feature breakdown

AttributeOpenCorporatesSocial Blade
Categories

Which research workflows each platform targets

Shared: Data APIs

Unique: Regulatory Filings Monitoring, Other

Shared: Data APIs

Unique: App & Website Traffic

Asset types

Supported asset classes and universes

Other

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

  • 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.

Unique

  • Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections.
  • Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan).
  • Favorites dashboard with plan-based limits and ad-free browsing for premium members.
  • Historical data access: free users get 14 days of tabular data plus weekly/monthly charts, while paid tiers unlock up to three years of daily history for YouTube and up to ten years for other platforms.
  • Downloadable YouTube Report Cards as PDFs and Custom Reports (influencer finder) exportable to Excel.
  • Business API offering profile statistics and top lists via REST, with authentication through client ID and token. Credits are consumed per profile or top list; some endpoints are free to query.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

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Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do OpenCorporates and Social Blade 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 OpenCorporates and Social Blade require subscriptions?

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

How can you access OpenCorporates and Social Blade?

Both OpenCorporates and Social Blade 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?

OpenCorporates differentiates itself with 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., whereas Social Blade stands out for Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections., Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan)., and Favorites dashboard with plan-based limits and ad-free browsing for premium members..

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.