BEST INVESTING TOOLS COMPARISON

Checking

Checked September 24, 2026

Tool Comparison

OpenCorporates vs SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

Paid from
On request
Free plan
Yes
Platforms
Web, API

Best if

  • You want other.
Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want IPO, corporate actions & special situations, and insider data.

Pick OpenCorporates instead if

OpenCorporates logo

OpenCorporates

opencorporates.com

Free • Contact for pricing · Web · API

  • You want other.
Most versatile pick

Start here

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

sec.govTested

Free · Web · API

  • Delayed quotes won't cut it; you need real-time data
  • You want IPO, corporate actions & special situations, and insider data.

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

See alternatives

Other tools you might like

Outbound links may include affiliate or sponsor codes.

Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) cover a lot of the same ground (2 shared categories, APIs & data feeds and regulatory filings monitoring), so for the basics you won't go far wrong with either. SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) simply does more: 9 categories to OpenCorporates's 3, including IPO, corporate actions & special situations, and insider data. OpenCorporates counters by being completely free.

What readers say

OpenCorporates

No votes yet. Cast the first one.

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

No votes yet. Cast the first one.

Key differences at a glance

Real-time data
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Broader coverage
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)9 vs 3 categories
Global coverage
OpenCorporates
Free plan
Both
See the full side-by-side table
OpenCorporates logo

What OpenCorporates does best

  1. Search more than 200 million company records collected from official sources, with provenance and source links.
  2. Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
  3. Match company names to legal identifiers with the OpenRefine Reconciliation API.
  4. Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
  5. Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo

What SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) does best

  1. Search tools across official SEC filings by company, ticker, CIK, person, filing type, filing category, date range, state, incorporation location, and full-text terms.
  2. Full-Text Search for filings and exhibits since 2001 when you need source documents rather than vendor summaries.
  3. Latest Filings to monitor newly submitted filings, including ownership Forms 3, 4, and 5 filters.
  4. Company Search, Mutual Fund Search, Variable Insurance Product Search, and CIK Lookup for issuer and fund discovery.
  5. Subscriptions to RSS feeds for latest filings and filtered searches when a no-cost monitoring workflow is enough.

Side by side

Pricing & plans
Starting price
Free • Contact for pricing
Free
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
Yes
Broker sync
No
No
Integrations
OpenRefine
EDGAR RSS Feeds, data.sec.gov (Submissions & XBRL APIs) +1 more
Coverage & data
Asset types
Other
StocksETFsMutual FundsClosed-End FundsBondsHedge FundsPrivate FundsReal Estate+1 more
Data freshness
End of Day
Real-timeEnd of Day
Data granularity
EOD
EOD
Export formats
CSVJSON
JSONXMLPDF

Pricing comparison

Free plan
Free“Free (personal & public-benefit use)”
Free
Entry paid plan
£225/mo“Essentials (API)”
—
Tier 2
£660/mo“Starter (API)”
—
Top plan
£1200/mo“Basic (API)”
—
Custom / enterprise
Contact sales“Enterprise Bulk (SFTP CSV datasets)”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Attribute
OpenCorporates logo
OpenCorporates
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Pricing & plans
Starting price
Free • Contact for pricingFree
Free tier
YesYes
Free trial
——
Plan limits
9 limits: Essentials (API): api calls per month: 500, Essentials (API): api calls per day: 200 +7 more—
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesYes
Broker sync
NoNo
Integrations
OpenRefineEDGAR RSS Feeds, data.sec.gov (Submissions & XBRL APIs) +1 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
39
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America
Data & capabilities
Data quality
Latency: End of Day and Granularity: EOD4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more
Security
Status pageStatus page
Try itVisit OpenCorporatesVisit SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

Standout features

The best features of OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings).
Show
OpenCorporates logo

What OpenCorporates does best

  1. Search more than 200 million company records collected from official sources, with provenance and source links.
  2. Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
  3. Match company names to legal identifiers with the OpenRefine Reconciliation API.
  4. Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
  5. Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo

What SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) does best

  1. Search tools across official SEC filings by company, ticker, CIK, person, filing type, filing category, date range, state, incorporation location, and full-text terms.
  2. Full-Text Search for filings and exhibits since 2001 when you need source documents rather than vendor summaries.
  3. Latest Filings to monitor newly submitted filings, including ownership Forms 3, 4, and 5 filters.
  4. Company Search, Mutual Fund Search, Variable Insurance Product Search, and CIK Lookup for issuer and fund discovery.
  5. Subscriptions to RSS feeds for latest filings and filtered searches when a no-cost monitoring workflow is enough.

All details

Every attribute we track for OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings).
Show
Attribute
OpenCorporates logo
OpenCorporates
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Coverage & fit
Asset types
Other
StocksETFsMutual FundsClosed-End FundsBondsHedge FundsPrivate FundsReal Estate+1 more
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Coverage details
Not specified
Countries: US4 exchangesIdentifiers: Ticker
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: None600 req/min
Integrations
OpenRefine
EDGAR RSS Feedsdata.sec.gov (Submissions & XBRL APIs)EDGAR Public Dissemination Service (PDS)
Export formats
CSVJSON
JSONXMLPDF
Plans & trust
Security & compliance
Status page
Status page
Vendor & support
OpenCorporates LtdCountry: United KingdomFounded 2010Support: Email
U.S. Securities and Exchange Commission (SEC)Country: USSupport: Email and Phone
Curation ratings
Not specified
Methodology 5/5Reliability 5/5UX 4/5

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 OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Tier
OpenCorporates logo
OpenCorporates
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)
Free plan
Free“Free (personal & public-benefit use)”
Free
Entry paid plan
£225/mo“Essentials (API)”api calls per month: 500 · api calls per day: 200 · +1 more
—
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)”
—

Questions we keep getting

What's the difference between OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)?

OpenCorporates leans toward APIs & data feeds, regulatory filings monitoring, and other, while SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) puts more weight on regulatory filings monitoring, IPO, and corporate actions & special situations. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) cost?

Good news: both OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) have free plans, so you can run them side by side and only pay if you hit a wall.

Do OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) 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 SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)?

It depends on what you're after. Pick OpenCorporates if other matter to you; go with SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) 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 OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) cover?

OpenCorporates covers other. SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) covers stocks, ETFs, and mutual funds.

Does OpenCorporates or SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) have real-time data?

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) 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 SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)?

OpenCorporates has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) is more region-specific, mainly North America.

Can I export data from OpenCorporates and SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)?

OpenCorporates exports to CSV. SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) is stingier about getting data out.

Feedback

Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.

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.