★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Find and update company information (Companies House) vs PCAOB AuditorSearch
Pick Find and update company information (Companies House) if
Find and update company information (Companies House)
Free · Web · API
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You care about alerts and APIs & data feeds, things PCAOB AuditorSearch doesn't offer
Pick PCAOB AuditorSearch if
PCAOB AuditorSearch
Free · Web
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
Find and update company information (Companies House) 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. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
Find and update company information (Companies House)
Vote once to reveal the community verdict.
PCAOB AuditorSearch
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Key differences at a glance
- Real-time data
- Find and update company information (Companies House)
- API access
- Find and update company information (Companies House)
- Free plan
- Both
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 | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | Free: api rate limit: 600 requests per 5 minutes | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate |
Best for | — | Retail Traders, Analysts +2 more |
Categories covered | 4 | 2 |
Regions | Europe | — |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time and Streaming, Corporate actions: Current +1 more | — |
| Try it | Visit Find and update company information (Companies House) | Visit PCAOB AuditorSearch |
Where each one shines
What Find and update company information (Companies House) and PCAOB AuditorSearch each do best.ShowHide
Where each one shines
What Find and update company information (Companies House) and PCAOB AuditorSearch each do best.What Find and update company information (Companies House) does best
- Search tools across the official UK register for active and dissolved companies, registered details, company status, filing history, officers, charges, insolvency records, and document images.
- Views for reviewing accounts, confirmation statements, incorporation documents, officer appointments, mortgage charges, and other filings from the company record.
- Persons with significant control when ownership or control context matters for diligence, supplier review, or private-company research.
- Monitoring companies and receive email alerts when new filings are accepted, with direct links back to the filing history.
- Advanced search filters for company status, dates, filing types, directors, and other register fields where available.
What PCAOB AuditorSearch does best
- Search tools across official PCAOB Form AP data to identify the audit firm and engagement partner associated with a U.S. public-company audit report.
- Lookup tools for issuers by company name, CIK, or ticker in the web interface when you need to connect an audited company to its reporting auditor.
- Search tools across audit firms by name, PCAOB ID, or country to see the public-company audits connected to a registered firm.
- Engagement-partner search to review the public-company audit reports tied to a named partner where Form AP records are available.
- Support for applying filing-date filters in advanced search to narrow audit records to a specific reporting window or event timeline.
Every detail we compared
Every tracked attribute for Find and update company information (Companies House) and PCAOB AuditorSearch, side by side.ShowHide
Every detail we compared
Every tracked attribute for Find and update company information (Companies House) and PCAOB AuditorSearch, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediate |
Target audience | Not specified | Retail TradersAnalystsInstitutional InvestorsStudents/Researchers |
Regions | Europe | Not specified |
Coverage details | Countries: GB | Countries: USIdentifiers: CIK and Ticker |
| Data | ||
Data freshness | Real-timeStreaming | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey and OAuth2120 req/min | Not specified |
Export formats | PDFCSV | CSV |
| Plans & trust | ||
Vendor & support | Companies House (Executive agency of the UK Government)Country: United KingdomSupport: Email and Phone | Public Company Accounting Oversight Board (PCAOB)Country: United States |
Curation ratings | Methodology 5/5Reliability 5/5UX 4/5 | Not specified |
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 | Freeapi rate limit: 600 requests per 5 minutes | Free |
Questions we keep getting
What's the difference between Find and update company information (Companies House) and PCAOB AuditorSearch?
Find and update company information (Companies House) leans toward regulatory filings monitoring, alerts, and APIs & data feeds, 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 Find and update company information (Companies House) and PCAOB AuditorSearch cost?
Good news: both Find and update company information (Companies House) 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: Find and update company information (Companies House) 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.
Does Find and update company information (Companies House) or PCAOB AuditorSearch have an API?
Find and update company information (Companies House) has an API for programmatic access and custom integrations. PCAOB AuditorSearch doesn't, so you're working through its interface.
Should I choose Find and update company information (Companies House) or PCAOB AuditorSearch?
It depends on what you're after. Pick Find and update company information (Companies House) if alerts and APIs & data feeds 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 Find and update company information (Companies House) and PCAOB AuditorSearch cover?
Find and update company information (Companies House) covers other. PCAOB AuditorSearch covers stocks.
Does Find and update company information (Companies House) or PCAOB AuditorSearch have real-time data?
Find and update company information (Companies House) 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 Find and update company information (Companies House) and PCAOB AuditorSearch?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
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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.