BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Find and update company information (Companies House) vs SEDAR+ (CSA Public Filings - Canada)

Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • You want an API so you can script or automate things
  • You want APIs & data feeds.
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want IPO, corporate actions & special situations, and news.

Pick Find and update company information (Companies House) if

Find and update company information (Companies House) logo

Find and update company information (Companies House)

find-and-update.company-information.service.gov.uk

Free · Web · API

  • You want an API so you can script or automate things
  • You want APIs & data feeds.

Pick SEDAR+ (CSA Public Filings - Canada) if

SEDAR+ (CSA Public Filings - Canada) logo

SEDAR+ (CSA Public Filings - Canada)

sedarplus.ca

Free · Web

  • You want IPO, corporate actions & special situations, and news.

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada) cover a lot of the same ground (3 shared categories, regulatory filings monitoring, alerts, and official sources), so for the basics you won't go far wrong with either. SEDAR+ (CSA Public Filings - Canada) simply does more: 7 categories to Find and update company information (Companies House)'s 4, including IPO, corporate actions & special situations, and news. Find and update company information (Companies House) counters by being completely free.

What readers say

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SEDAR+ (CSA Public Filings - Canada)

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Key differences at a glance

Global coverage
Find and update company information (Companies House)
Broader coverage
SEDAR+ (CSA Public Filings - Canada)7 vs 4 categories
API access
Find and update company information (Companies House)
Free plan
Both
See the full side-by-side table
Find and update company information (Companies House) logo

What Find and update company information (Companies House) does best

  1. Search across the official UK register for active and dissolved companies, registered details, company status, filing history, officers, charges, insolvency records, and document images.
  2. Review accounts, confirmation statements, incorporation documents, officer appointments, mortgage charges, and other filings from the company record.
  3. Persons with significant control when ownership or control context matters for diligence, supplier review, or private-company research.
  4. Monitor companies and receive email alerts when new filings are accepted, with direct links back to the filing history.
  5. Advanced search filters for company status, dates, filing types, directors, and other register fields where available.
SEDAR+ (CSA Public Filings - Canada) logo

What SEDAR+ (CSA Public Filings - Canada) does best

  1. Search public profiles for companies, investment funds, fund groups, and other filing parties.
  2. Find financial statements, management discussion and analysis, prospectuses, material change reports, and other public filings.
  3. Filter by profile name or number, filing category, filing type, and submitted date; content-text search is available only for Applications filings and Cease Trade Orders.
  4. Download filings and export document-search results to CSV for offline review.
  5. Check the Reporting Issuers, Cease Trade Orders, and Disciplined lists before relying on a Canadian issuer.

Side by side

Pricing & plans
Starting price
Free
Free
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
No
Broker sync
No
No
Coverage & data
Asset types
Other
StocksETFsMutual FundsClosed-End FundsBondsFundsReal Estate
Data freshness
Real-timeStreaming
Real-timeEnd of Day
Export formats
PDFCSV
CSVPDF

Pricing comparison

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada)
Attribute
Find and update company information (Companies House) logo
Find and update company information (Companies House)
SEDAR+ (CSA Public Filings - Canada) logo
SEDAR+ (CSA Public Filings - Canada)
Pricing & plans
Starting price
FreeFree
Free tier
YesYes
Free trial
——
Plan limits
Free: api rate limit: 600 requests per 5 minutesFree: financial document alert companies: 50 and Free: financial document alert funds: 50
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Broker sync
NoNo
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
47
Regions
EuropeNorth America
Data & capabilities
Data quality
3 signals: Latency: Real-time and Streaming, Corporate actions: Current +1 more3 signals: Latency: Real-time and End of Day, Corporate actions: PointInTime +1 more
Security
—Status page
Try itVisit Find and update company information (Companies House)Visit SEDAR+ (CSA Public Filings - Canada)

Standout features

The best features of Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada).
Show
Find and update company information (Companies House) logo

What Find and update company information (Companies House) does best

  1. Search across the official UK register for active and dissolved companies, registered details, company status, filing history, officers, charges, insolvency records, and document images.
  2. Review accounts, confirmation statements, incorporation documents, officer appointments, mortgage charges, and other filings from the company record.
  3. Persons with significant control when ownership or control context matters for diligence, supplier review, or private-company research.
  4. Monitor companies and receive email alerts when new filings are accepted, with direct links back to the filing history.
  5. Advanced search filters for company status, dates, filing types, directors, and other register fields where available.
SEDAR+ (CSA Public Filings - Canada) logo

What SEDAR+ (CSA Public Filings - Canada) does best

  1. Search public profiles for companies, investment funds, fund groups, and other filing parties.
  2. Find financial statements, management discussion and analysis, prospectuses, material change reports, and other public filings.
  3. Filter by profile name or number, filing category, filing type, and submitted date; content-text search is available only for Applications filings and Cease Trade Orders.
  4. Download filings and export document-search results to CSV for offline review.
  5. Check the Reporting Issuers, Cease Trade Orders, and Disciplined lists before relying on a Canadian issuer.

All details

Every attribute we track for Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada).
Show
Attribute
Find and update company information (Companies House) logo
Find and update company information (Companies House)
SEDAR+ (CSA Public Filings - Canada) logo
SEDAR+ (CSA Public Filings - Canada)
Coverage & fit
Asset types
Other
StocksETFsMutual FundsClosed-End FundsBondsFundsReal Estate
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Europe
North America
Coverage details
Countries: GB
Countries: CA4 exchanges
Data
Data freshness
Real-timeStreaming
Real-timeEnd of Day
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKey and OAuth2120 req/min
Not specified
Export formats
PDFCSV
CSVPDF
Plans & trust
Security & compliance
Not specified
Status page
Vendor & support
Companies House (Executive agency of the UK Government)Country: United KingdomSupport: Email and Phone
Canadian Securities Administrators (CSA)Country: CAFounded 2003Support: Email and Phone
Curation ratings
Methodology 5/5Reliability 5/5UX 4/5
Methodology 5/5Reliability 4/5UX 3/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada)
Tier
Find and update company information (Companies House) logo
Find and update company information (Companies House)
SEDAR+ (CSA Public Filings - Canada) logo
SEDAR+ (CSA Public Filings - Canada)
Free plan
Freeapi rate limit: 600 requests per 5 minutes
Freefinancial document alert companies: 50 · financial document alert funds: 50

Questions we keep getting

What's the difference between Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada)?

Find and update company information (Companies House) leans toward regulatory filings monitoring, alerts, and APIs & data feeds, while SEDAR+ (CSA Public Filings - Canada) puts more weight on regulatory filings monitoring, IPO, and corporate actions & special situations. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada) cost?

Good news: both Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada) have free plans, so you can run them side by side and only pay if you hit a wall.

Does Find and update company information (Companies House) or SEDAR+ (CSA Public Filings - Canada) have an API?

Find and update company information (Companies House) has an API for programmatic access and custom integrations. SEDAR+ (CSA Public Filings - Canada) doesn't, so you're working through its interface.

Should I choose Find and update company information (Companies House) or SEDAR+ (CSA Public Filings - Canada)?

It depends on what you're after. Pick Find and update company information (Companies House) if APIs & data feeds matter to you; go with SEDAR+ (CSA Public Filings - Canada) if you'd rather have IPO and corporate actions & special situations. And if you only need the basics both share, let price decide.

What asset classes do Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada) cover?

Find and update company information (Companies House) covers other. SEDAR+ (CSA Public Filings - Canada) covers stocks, ETFs, and mutual funds.

Do Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada) offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Which covers international markets: Find and update company information (Companies House) or SEDAR+ (CSA Public Filings - Canada)?

Find and update company information (Companies House) has documented international coverage (Europe), so it's the safer bet if you hold non-US stocks. SEDAR+ (CSA Public Filings - Canada) is more region-specific, mainly North America.

Can I export data from Find and update company information (Companies House) and SEDAR+ (CSA Public Filings - Canada)?

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.