★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: SS&C Black Diamond Wealth Solutions checked August 4, 2026
Tool Comparison
OpenCorporates vs SS&C Black Diamond Wealth Solutions
Pick OpenCorporates instead if
OpenCorporates
Free • Contact for pricing · Web · API
- You'd rather start free and only pay if you outgrow it
- You're newer to investing and want something approachable
Start here
SS&C Black Diamond Wealth Solutions
Contact for pricing · Web · Mobile · API
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You care about advisor operations, portfolio, and webhooks, things OpenCorporates doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
OpenCorporates and SS&C Black Diamond Wealth Solutions cover a lot of the same ground (3 shared categories, APIs & data feeds, regulatory filings monitoring, and other), so for the basics you won't go far wrong with either. SS&C Black Diamond Wealth Solutions simply does more: 12 categories to OpenCorporates's 3, including advisor operations, portfolio, and webhooks, plus a mobile app. OpenCorporates counters by being completely free.
What readers say
OpenCorporates
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SS&C Black Diamond Wealth Solutions
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Key differences at a glance
- Free plan
- OpenCorporates
- Broader coverage
- SS&C Black Diamond Wealth Solutions12 vs 3 categories
- Mobile app
- SS&C Black Diamond Wealth Solutions
- Real-time data
- SS&C Black Diamond Wealth Solutions
- Broker sync
- SS&C Black Diamond Wealth Solutions
- Global coverage
- OpenCorporates
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Contact for pricing | Contact for pricing |
Free tier | Yes | No |
Free trial | — | — |
Plan limits | 8 limits: Essentials (API): api calls per month: 500, Essentials (API): api calls per day: 200 +6 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | Yes |
Broker sync | No | Yes |
Integrations | OpenRefine | Morningstar Direct Advisory Suite |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | — | Financial Advisors, RIAs / Wealth Firms +3 more |
Categories covered | 3 | 12 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more |
Capabilities | — | 22 signals: Broker sync, Tax lots +20 more |
Security | Status page | — |
| Try it | Visit OpenCorporates | Visit SS&C Black Diamond Wealth Solutions |
Where each one shines
What OpenCorporates and SS&C Black Diamond Wealth Solutions each do best.ShowHide
Where each one shines
What OpenCorporates and SS&C Black Diamond Wealth Solutions each do best.What OpenCorporates does best
- Search tools across a public legal-entity database advertised at 200M+ company records aggregated from official registries with provenance and source links.
- The versioned REST API with API-key authentication and JSON or XML output for company and officer data workflows.
- OpenRefine Reconciliation API to match company names to legal identifiers during entity-resolution work.
- Access to enterprise bulk data through SFTP-delivered CSV datasets for companies, officers, addresses, alternative names, identifiers, and relationships.
- Relationship data for subsidiaries, branches, control statements, shareholdings, and ownership-mapping workflows.
What SS&C Black Diamond Wealth Solutions does best
- Centralize portfolio management, performance reporting, account groupings, and client-ready reporting for advisory and wealth-management firms.
- Offer advisor and client experiences through web portals, mobile apps, dashboards, outside-account aggregation, and secure document vault workflows.
- Support for adding trading and rebalancing workflows to monitor model drift, align portfolios, manage cash, and execute trades at scale where licensed.
- Business intelligence and billing tools for practice analytics, revenue management, fee schedules, and configurable billing workflows.
- Layer in compliance and surveillance modules for rules-based testing, monitoring, case management, and evidence workflows.
Every detail we compared
Every tracked attribute for OpenCorporates and SS&C Black Diamond Wealth Solutions, side by side.ShowHide
Every detail we compared
Every tracked attribute for OpenCorporates and SS&C Black Diamond Wealth Solutions, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFsMutual FundsBondsFundsOther |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Target audience | Not specified | Financial AdvisorsRIAs / Wealth FirmsFamily OfficesAsset ManagersInstitutional Investors |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
| Data | ||
Data freshness | End of Day | Real-timeEnd of Day |
Data granularity | EOD | EOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKey | Auth: OAuth2WebhooksDocs |
Import methods | Not specified | Custodian |
Integrations | OpenRefine | Morningstar Direct Advisory Suite |
Export formats | CSVJSON | JSON |
| Plans & trust | ||
Security & compliance | Status page | Not specified |
Capability signals | Not specified | Broker syncTax lotsRebalancingMulti-currencyHouseholdingMulti-entity structuresAlternatives supportDrift monitoring+14 more |
Vendor & support | OpenCorporates LtdCountry: United KingdomFounded 2010Support: Email | SS&C Technologies Holdings, Inc.Country: USFounded 1986Support: Email and Phone |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free“Free (personal & public-benefit use)” | — |
| Entry paid plan | £225/mo“Essentials (API)”api calls per month: 500 · api calls per day: 200 | — |
| Tier 2 | £660/mo“Starter (API)”api calls per month: 2,500 · api calls per day: 500 · +1 more | — |
| Top plan | £1200/mo“Basic (API)”api calls per month: 5,000 · api calls per day: 1,000 · +1 more | — |
| Custom / enterprise | Contact sales“Enterprise Bulk (SFTP CSV datasets)” | Contact sales“Enterprise / Modular Suite” |
Questions we keep getting
What's the difference between OpenCorporates and SS&C Black Diamond Wealth Solutions?
OpenCorporates leans toward APIs & data feeds, regulatory filings monitoring, and other, while SS&C Black Diamond Wealth Solutions puts more weight on advisor operations, portfolio, and APIs & data feeds. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
Is OpenCorporates or SS&C Black Diamond Wealth Solutions free to use?
OpenCorporates has a free tier, so you can get started without paying anything. SS&C Black Diamond Wealth Solutions is paid-only. If budget matters, start with OpenCorporates and see how far it takes you before opening your wallet.
Which is better for beginners: OpenCorporates or SS&C Black Diamond Wealth Solutions?
OpenCorporates is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use OpenCorporates or SS&C Black Diamond Wealth Solutions on my phone?
SS&C Black Diamond Wealth Solutions lists a dedicated mobile app, so it travels better. OpenCorporates doesn't list a dedicated mobile app; its documented access is web and API.
Do OpenCorporates and SS&C Black Diamond Wealth Solutions have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose OpenCorporates or SS&C Black Diamond Wealth Solutions?
It depends on what you're after. Pick OpenCorporates if you prefer its overall approach; go with SS&C Black Diamond Wealth Solutions if you'd rather have advisor operations and portfolio. And if you only need the basics both share, let price decide.
What asset classes do OpenCorporates and SS&C Black Diamond Wealth Solutions cover?
Both cover other. SS&C Black Diamond Wealth Solutions adds stocks, ETFs, and mutual funds on top.
Does OpenCorporates or SS&C Black Diamond Wealth Solutions have real-time data?
SS&C Black Diamond Wealth Solutions offers real-time data, which matters if you trade actively. OpenCorporates runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Which covers international markets: OpenCorporates or SS&C Black Diamond Wealth Solutions?
OpenCorporates has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. SS&C Black Diamond Wealth Solutions is more region-specific, mainly North America.
Can I export data from OpenCorporates and SS&C Black Diamond Wealth Solutions?
OpenCorporates exports to CSV. SS&C Black Diamond Wealth Solutions is stingier about getting data out.
Can OpenCorporates or SS&C Black Diamond Wealth Solutions connect to my broker?
SS&C Black Diamond Wealth Solutions syncs with brokers automatically. With OpenCorporates, you're entering holdings by hand or importing files.
Can I track my portfolio with OpenCorporates or SS&C Black Diamond Wealth Solutions?
SS&C Black Diamond Wealth Solutions handles portfolio tracking. OpenCorporates is really a research tool; you'd track your portfolio elsewhere.
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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.