Tool Comparison
EMMA vs PCAOB AuditorSearch
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- Delayed quotes won't cut it; you need real-time data
- You want new issues & calendars, credit ratings & outlooks, and alerts.
- You've outgrown the basics and want pro-level depth
Start here
EMMA
Free · Web
- Delayed quotes won't cut it; you need real-time data
- You want new issues & calendars, credit ratings & outlooks, and alerts.
- You've outgrown the basics and want pro-level depth
Pick PCAOB AuditorSearch instead if
PCAOB AuditorSearch
Free · Web
- Go this way if it's completely free.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
EMMA and PCAOB AuditorSearch cover a lot of the same ground (2 shared categories, regulatory filings monitoring and official sources), so for the basics you won't go far wrong with either. EMMA simply does more: 6 categories to PCAOB AuditorSearch's 2, including new issues & calendars, credit ratings & outlooks, and alerts. PCAOB AuditorSearch counters by being completely free.
What readers say
EMMA
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PCAOB AuditorSearch
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Key differences at a glance
- Real-time data
- EMMA
- Broader coverage
- EMMA6 vs 2 categories
- Free plan
- Both
What EMMA does best
- Search municipal securities by identifier or name and review security and issuer information.
- Disseminated trade prices since January 31, 2005, and a price-discovery tool for comparing similar municipal securities.
- Official statements, continuing disclosure documents, credit ratings, and issuer homepages.
- New-issue calendar, recently sold issues, market statistics, and continuing-disclosure trends.
- Free MyEMMA profiles and alerts for selected securities.
What PCAOB AuditorSearch does best
- Search Form AP data to identify the firm and engagement partner associated with a U.S. public-company audit report.
- Find issuers by company name, CIK, or ticker in the web interface.
- Find audit firms by name, PCAOB ID, or country and review their reported public-company audits.
- Search by engagement-partner name to review associated public-company audit reports.
- Apply filing-date filters in advanced search to limit results to a reporting period.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate |
Best for | Retail Traders, Analysts +3 more | Retail Traders, Analysts +2 more |
Categories covered | 6 | 2 |
Regions | North America | — |
| Data & capabilities | ||
Data quality | Latency: Real-time | — |
| Try it | Visit EMMA | Visit PCAOB AuditorSearch |
Standout features
The best features of EMMA and PCAOB AuditorSearch.ShowHide
Standout features
What EMMA does best
- Search municipal securities by identifier or name and review security and issuer information.
- Disseminated trade prices since January 31, 2005, and a price-discovery tool for comparing similar municipal securities.
- Official statements, continuing disclosure documents, credit ratings, and issuer homepages.
- New-issue calendar, recently sold issues, market statistics, and continuing-disclosure trends.
- Free MyEMMA profiles and alerts for selected securities.
What PCAOB AuditorSearch does best
- Search Form AP data to identify the firm and engagement partner associated with a U.S. public-company audit report.
- Find issuers by company name, CIK, or ticker in the web interface.
- Find audit firms by name, PCAOB ID, or country and review their reported public-company audits.
- Search by engagement-partner name to review associated public-company audit reports.
- Apply filing-date filters in advanced search to limit results to a reporting period.
All details
Every attribute we track for EMMA and PCAOB AuditorSearch.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Bonds | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediate |
Target audience | Retail TradersAnalystsInstitutional InvestorsFinancial AdvisorsStudents/Researchers | Retail TradersAnalystsInstitutional InvestorsStudents/Researchers |
Regions | North America | Not specified |
Coverage details | Countries: USIdentifiers: CUSIP | Countries: USIdentifiers: CIK and Ticker |
| Data | ||
Data freshness | Real-time | Not specified |
| Access & integrations | ||
Export formats | Not specified | CSV |
| Plans & trust | ||
Vendor & support | Municipal Securities Rulemaking Board (MSRB)Country: USSupport: Email and Phone | Public Company Accounting Oversight Board (PCAOB)Country: United States |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Public EMMA access” | Free |
Free alternatives
Questions we keep getting
What's the difference between EMMA and PCAOB AuditorSearch?
EMMA leans toward new issues & calendars, credit ratings & outlooks, and regulatory filings monitoring, while PCAOB AuditorSearch puts more weight on regulatory filings monitoring and official sources. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do EMMA and PCAOB AuditorSearch cost?
Good news: both EMMA and PCAOB AuditorSearch have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: EMMA or PCAOB AuditorSearch?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Should I choose EMMA or PCAOB AuditorSearch?
It depends on what you're after. Pick EMMA if new issues & calendars and credit ratings & outlooks matter to you; go with PCAOB AuditorSearch if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do EMMA and PCAOB AuditorSearch cover?
EMMA covers bonds. PCAOB AuditorSearch covers stocks.
Does EMMA or PCAOB AuditorSearch have real-time data?
EMMA offers real-time data, which matters if you trade actively. PCAOB AuditorSearch 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.
Can I export data from EMMA and PCAOB AuditorSearch?
PCAOB AuditorSearch exports to CSV. EMMA is stingier about getting data out.
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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.