VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Home My Collections

Tool Comparison

OpenCorporates vs SS&C Black Diamond Wealth Solutions comparison

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

Quick takeaways

OpenCorporates adds Data APIs coverage that SS&C Black Diamond Wealth Solutions skips.

SS&C Black Diamond Wealth Solutions includes Portfolio Accounting / Book of Record, Client & Investor Reporting, Rebalancing & Trading, Model Portfolios & Sleeves, Fee Billing & Invoicing, Householding & Multi-Entity, Alternatives / Capital Calls & Distributions, Client Portal & Mobile App, CRM & Workflow, Document Vault & e-Signature, Portfolio, APIs & SDKs, Webhooks, Broker Connectors, Insider Compliance / Pre‑clearance, Audit Trail / Supervision, Blogs, Playbooks & Case Studies, and Custom Dashboards categories that OpenCorporates omits.

OpenCorporates has a free tier, while SS&C Black Diamond Wealth Solutions requires a paid plan.

SS&C Black Diamond Wealth Solutions offers mobile access, which OpenCorporates skips.

In depth comparison

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.

Community votes (overall)

0% upvotes 0% downvotes

You haven't voted yet

View full profile Visit site

SS&C Black Diamond Wealth Solutions

sscblackdiamond.com

Modular, cloud-native wealth & trust management suite from SS&C combining the Black Diamond Wealth Platform with CRM, trading & rebalancing, investment management, compliance & surveillance, trust/retirement, alternative-investment servicing, unique assets and operations/billing. Most capabilities are licensed as separate modules or services on top of the core portfolio management & reporting platform; alternative investments, trust/retirement, unique assets, compliance & surveillance and investment management are add-ons rather than part of a basic deployment.

Platforms

WebMobileAPI

Pricing

Subscription

Quick highlights

Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem.
Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies.
Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault).
Trading & Rebalancing module integrated with the platform to monitor portfolios, align with models and execute tax-aware trades at scale as part of the unified wealth stack.
Business Intelligence & Billing tools offering practice analytics and revenue management, powered by centralized data aggregation, reconciliation and configurable billing workflows.

Community votes (overall)

0% upvotes 0% downvotes

You haven't voted yet

View full profile Visit site

Where they differ

OpenCorporates

Distinct strengths include:

Data APIs

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).

SS&C Black Diamond Wealth Solutions

Distinct strengths include:

Portfolio Accounting / Book of Record Client & Investor Reporting Rebalancing & Trading Model Portfolios & Sleeves Fee Billing & Invoicing Householding & Multi-Entity Alternatives / Capital Calls & Distributions Client Portal & Mobile App

Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem.
Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies.
Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault).
Trading & Rebalancing module integrated with the platform to monitor portfolios, align with models and execute tax-aware trades at scale as part of the unified wealth stack.

Feature-by-feature breakdown

Attribute	OpenCorporates	SS&C Black Diamond Wealth Solutions
Categories Which research workflows each platform targets	Shared: Regulatory Filings Monitoring, Other Unique: Data APIs	Shared: Regulatory Filings Monitoring, Other Unique: Portfolio Accounting / Book of Record, Client & Investor Reporting, Rebalancing & Trading, Model Portfolios & Sleeves, Fee Billing & Invoicing, Householding & Multi-Entity, Alternatives / Capital Calls & Distributions, Client Portal & Mobile App, CRM & Workflow, Document Vault & e-Signature, Portfolio, APIs & SDKs, Webhooks, Broker Connectors, Insider Compliance / Pre‑clearance, Audit Trail / Supervision, Blogs, Playbooks & Case Studies, Custom Dashboards
Asset types Supported asset classes and universes	Other	Stocks, ETFs, Mutual Funds, Bonds, Funds, Other
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web, Mobile, API
Pricing High-level pricing models	Free, Subscription	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 Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem. Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies. Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault). Trading & Rebalancing module integrated with the platform to monitor portfolios, align with models and execute tax-aware trades at scale as part of the unified wealth stack. Business Intelligence & Billing tools offering practice analytics and revenue management, powered by centralized data aggregation, reconciliation and configurable billing workflows. Compliance & Surveillance solution supporting regulatory compliance and monitoring with rules-based testing, surveillance and centralized case and evidence management.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do OpenCorporates and SS&C Black Diamond Wealth Solutions both support?

Both platforms cover Regulatory Filings Monitoring, and Other workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

OpenCorporates offers a free entry point, while SS&C Black Diamond Wealth Solutions requires a paid subscription. Review the pricing table to see how the paid tiers compare.

Which tool has mobile access?

SS&C Black Diamond Wealth Solutions ships a dedicated mobile experience, while OpenCorporates focuses on web or desktop access.

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 SS&C Black Diamond Wealth Solutions stands out for Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem., Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies., and Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault)..

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.