VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Tool Comparison

SEC API (sec-api.io) 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

SEC API (sec-api.io) adds Data APIs, Insider Data, 13F, 13D/13G, Financials, Management Compensation, and IPO 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, Webhooks, Broker Connectors, Insider Compliance / Pre‑clearance, Audit Trail / Supervision, Blogs, Playbooks & Case Studies, Custom Dashboards, and Other categories that SEC API (sec-api.io) omits.

SEC API (sec-api.io) 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 SEC API (sec-api.io) skips.

In depth comparison

SEC API (sec-api.io)

sec-api.io

Editor’s pick Hands-on review

A commercial API suite for SEC/EDGAR data, designed for developers, quants, and compliance teams. The free tier includes 100 calls per month. Paid tiers unlock higher rate limits, more data (5 GB vs 15 GB monthly, with $0.30/GB overage), and features such as multiple API keys or redistribution rights for enterprise users. The platform emphasizes speed, with new filings typically available in under 300 ms.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings.
Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN).
Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares.
Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.
Live filing feeds available in real time via WebSocket for instant integration.

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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.

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Where they differ

SEC API (sec-api.io)

Distinct strengths include:

Data APIs Insider Data 13F 13D/13G Financials Management Compensation IPO

Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings.
Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN).
Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares.
Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.

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	SEC API (sec-api.io)	SS&C Black Diamond Wealth Solutions
Categories Which research workflows each platform targets	Shared: Regulatory Filings Monitoring, APIs & SDKs Unique: Data APIs, Insider Data, 13F, 13D/13G, Financials, Management Compensation, IPO	Shared: Regulatory Filings Monitoring, APIs & SDKs 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, Webhooks, Broker Connectors, Insider Compliance / Pre‑clearance, Audit Trail / Supervision, Blogs, Playbooks & Case Studies, Custom Dashboards, Other
Asset types Supported asset classes and universes	Stocks, ETFs, Mutual Funds, Funds	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 Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings. Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN). Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares. Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting. Live filing feeds available in real time via WebSocket for instant integration. XBRL-to-JSON service delivers standardized financial statements (income, balance sheet, cash flow) mapped to US GAAP items; dataset is survivorship-bias free.	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	Yes	Not yet
Editor pick Featured inside curated shortlists	Highlighted	Standard listing

Frequently Asked Questions

Which workflows do SEC API (sec-api.io) and SS&C Black Diamond Wealth Solutions both support?

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

Which tool offers a free plan?

SEC API (sec-api.io) 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 SEC API (sec-api.io) focuses on web or desktop access.

What unique strengths set the two platforms apart?

SEC API (sec-api.io) differentiates itself with Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings., Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN)., and Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares., 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)..

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