VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, February 18, 2026

Tool Comparison

Open Payments (CMS) vs PCAOB AuditorSearch comparison

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

Open Payments (CMS) logo

Open Payments (CMS)

openpaymentsdata.cms.gov

PricingFree
PlatformsWeb, API
PCAOB AuditorSearch logo

PCAOB AuditorSearch

pcaobus.org

PricingFree
PlatformsWeb
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Open Payments (CMS)Web, API
PCAOB AuditorSearchWeb
Categories
Open Payments (CMS)4
PCAOB AuditorSearch1
Pricing details

Tool

Open Payments (CMS)

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Tool

PCAOB AuditorSearch

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Vote sentiment comparison

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Platform details

AttributeOpen Payments (CMS)PCAOB AuditorSearch
Asset types
Other
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediate
Regions
North America
Not specified
Data freshness
End of Day
Not specified
API access
REST
Not specified
Export formats
CSVJSON
CSV

Coverage overlap

Shared categories1

Categories where both tools offer overlapping coverage.

Open Payments (CMS) strengths3

Categories covered by Open Payments (CMS) only.

PCAOB AuditorSearch strengths0

Categories covered by PCAOB AuditorSearch only.

No unique categories.

Frequently Asked Questions

What's the difference between Open Payments (CMS) and PCAOB AuditorSearch?

Open Payments (CMS) focuses on Data APIs, APIs & SDKs, and Data Visualizations while PCAOB AuditorSearch specializes in Regulatory Filings Monitoring. They overlap in 1 categories, so choose based on your preferred workflow and pricing.

How much do Open Payments (CMS) and PCAOB AuditorSearch cost?

Good news—both Open Payments (CMS) and PCAOB AuditorSearch offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—Open Payments (CMS) or PCAOB AuditorSearch?

Both platforms target experienced investors. If you're just starting out, expect a learning curve with either option.

Does Open Payments (CMS) or PCAOB AuditorSearch have an API?

Open Payments (CMS) provides API access for programmatic data retrieval and custom integrations. PCAOB AuditorSearch doesn't currently offer an API, so you'll need to use their web interface.

Should I choose Open Payments (CMS) or PCAOB AuditorSearch?

Choose Open Payments (CMS) if you need Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., and Web search/explorer with filtering and charts; program year downloads available from the portal.. Go with PCAOB AuditorSearch if Public database of engagement partners and audit firms participating in audits of U.S. public companies., and Search by issuer (name, CIK, ticker), audit firm (name, PCAOB ID, country), engagement partner, and filing date range (advanced search). better fits how you invest.

What asset classes do Open Payments (CMS) and PCAOB AuditorSearch cover?

Both cover common asset types. Open Payments (CMS) also includes Other. PCAOB AuditorSearch adds coverage for Stocks.

Can I export data from Open Payments (CMS) and PCAOB AuditorSearch?

Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.

Keep Exploring

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.