VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Saturday, September 27, 2025

Investors comparing Dune and OpenCorporates will find that Both Dune and OpenCorporates concentrate on Data APIs workflows, making them natural alternatives for similar investment research jobs. Dune leans into On-chain Analytics, DEX / DeFi, and Crypto Derivatives, which can be decisive for teams that need depth over breadth. OpenCorporates stands out with Regulatory Filings Monitoring, and Other 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

Dune vs OpenCorporates

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

Quick takeaways

  • Dune adds On-chain Analytics, DEX / DeFi, Crypto Derivatives, and Data Visualizations coverage that OpenCorporates skips.
  • OpenCorporates includes Regulatory Filings Monitoring, and Other categories that Dune omits.
  • Dune highlights: Interactive dashboards and charts built with DuneSQL over raw, decoded, and curated ‘Spellbook’ datasets., Cross-chain catalog for EVM and non-EVM chains (e.g., Ethereum, Solana, Bitcoin, NEAR), including curated token price tables., and Dune API with SQL endpoints, preset endpoints (DEX, EVM contracts, markets, Farcaster, projects), and executions/results retrieval..
  • OpenCorporates is known 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..
Dune logo

Dune

dune.com

Community-powered, cross-chain analytics platform with SQL-based dashboards and a production API. Supports 100+ blockchains (raw, decoded, and curated ‘Spellbook’ tables). API returns JSON/CSV from saved queries and preset endpoints (DEX, markets, Farcaster, contracts, etc.).

Platforms

Web
API

Pricing

Free
Subscription

Quick highlights

  • Interactive dashboards and charts built with DuneSQL over raw, decoded, and curated ‘Spellbook’ datasets.
  • Cross-chain catalog for EVM and non-EVM chains (e.g., Ethereum, Solana, Bitcoin, NEAR), including curated token price tables.
  • Dune API with SQL endpoints, preset endpoints (DEX, EVM contracts, markets, Farcaster, projects), and executions/results retrieval.
  • Programmatic exports (JSON/CSV) for embedding and downstream analytics; plan-based rate limits.
  • “Sim by Dune” developer offering with self-serve (Builder) tier for realtime multi-chain API access and separate enterprise IDX.
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.

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

Dune

Distinct strengths include:

  • Interactive dashboards and charts built with DuneSQL over raw, decoded, and curated ‘Spellbook’ datasets.
  • Cross-chain catalog for EVM and non-EVM chains (e.g., Ethereum, Solana, Bitcoin, NEAR), including curated token price tables.
  • Dune API with SQL endpoints, preset endpoints (DEX, EVM contracts, markets, Farcaster, projects), and executions/results retrieval.
  • Programmatic exports (JSON/CSV) for embedding and downstream analytics; plan-based rate limits.

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

AttributeDuneOpenCorporates
Categories

Which research workflows each platform targets

Shared: Data APIs

Unique: On-chain Analytics, DEX / DeFi, Crypto Derivatives, Data Visualizations

Shared: Data APIs

Unique: Regulatory Filings Monitoring, Other

Asset types

Supported asset classes and universes

Cryptos

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

  • Interactive dashboards and charts built with DuneSQL over raw, decoded, and curated ‘Spellbook’ datasets.
  • Cross-chain catalog for EVM and non-EVM chains (e.g., Ethereum, Solana, Bitcoin, NEAR), including curated token price tables.
  • Dune API with SQL endpoints, preset endpoints (DEX, EVM contracts, markets, Farcaster, projects), and executions/results retrieval.
  • Programmatic exports (JSON/CSV) for embedding and downstream analytics; plan-based rate limits.
  • “Sim by Dune” developer offering with self-serve (Builder) tier for realtime multi-chain API access and separate enterprise IDX.

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.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do Dune 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 Dune and OpenCorporates require subscriptions?

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

How can you access Dune and OpenCorporates?

Both Dune 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?

Dune differentiates itself with Interactive dashboards and charts built with DuneSQL over raw, decoded, and curated ‘Spellbook’ datasets., Cross-chain catalog for EVM and non-EVM chains (e.g., Ethereum, Solana, Bitcoin, NEAR), including curated token price tables., and Dune API with SQL endpoints, preset endpoints (DEX, EVM contracts, markets, Farcaster, projects), and executions/results retrieval., 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..

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.