★ BEST INVESTING TOOLS COMPARISON ★

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Source check: EDINET checked July 18, 2026

Tool Comparison

EDINET vs SEC API (sec-api.io)

Pick EDINET instead if

EDINET logo

EDINET

disclosure2.edinet-fsa.go.jp

Free · Web · API

  • You care about official sources, something SEC API (sec-api.io) doesn't offer
  • You're a long-term investor who cares more about fundamentals than headlines
Our pick for most investors

Start here

SEC API (sec-api.io) logo

SEC API (sec-api.io)

sec-api.ioTested

Free • From $55/mo · Web · API

  • Delayed quotes won't cut it; you need real-time data
  • You care about insider data, institutional ownership, and financials, things EDINET doesn't offer
  • You're newer to investing and want something approachable

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

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Our take

The bottom line

EDINET and SEC API (sec-api.io) cover a lot of the same ground (2 shared categories, regulatory filings monitoring and APIs & data feeds), so for the basics you won't go far wrong with either. SEC API (sec-api.io) simply does more: 7 categories to EDINET's 3, including insider data, institutional ownership, and financials. EDINET counters by being completely free.

What readers say

EDINET

Vote once to reveal the community verdict.

SEC API (sec-api.io)

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Key differences at a glance

Real-time data
SEC API (sec-api.io)
Broader coverage
SEC API (sec-api.io)7 vs 3 categories
Global coverage
EDINET
Asset coverage
SEC API (sec-api.io)Adds ETFs and mutual funds
Beginner friendly
SEC API (sec-api.io)
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of EDINET and SEC API (sec-api.io)
Attribute
EDINET logo
EDINET
SEC API (sec-api.io) logo
SEC API (sec-api.io)
Pricing & plans
Starting price
FreeFree • From $55/mo
Free tier
YesYes
Free trial
Plan limits
3 limits: Free Tier: api calls: 100, Personal & Startups: query api rate limit: 20 requests/second/API key +1 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesYes
Broker sync
No
Audience & fit
Experience level
Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Analysts, Institutional Investors +3 more
Categories covered
37
Regions
APACNorth America
Data & capabilities
Data quality
Latency: Real-time
Try itVisit EDINETVisit SEC API (sec-api.io)

Where each one shines

What EDINET and SEC API (sec-api.io) each do best.
Show
EDINET logo

What EDINET does best

  1. Simple and detailed searches across Japanese securities and fund disclosure documents.
  2. Annual, semiannual, quarterly, large-shareholding, extraordinary, and amended report access.
  3. Source documents, XBRL data, EDINET taxonomy, code lists, and filing attachments.
  4. EDINET API version 2 access after free API-key registration.
  5. English navigation and limited links to company-provided English annual-report translations.
SEC API (sec-api.io) logo

What SEC API (sec-api.io) does best

  1. Search tools across SEC filings through query and full-text APIs covering all EDGAR form types and historical filings back to 1993.
  2. Real-time WebSocket filing streams when new SEC filings need to trigger alerts, workflows, or downstream processing quickly.
  3. Convert XBRL filings to standardized JSON financial statements for income statement, balance sheet, cash flow, and US GAAP line-item workflows.
  4. Extract clean filing sections such as MD&A, Risk Factors, and other 10-K, 10-Q, or 8-K sections for research or AI pipelines.
  5. Access to specialized APIs for Forms 3/4/5, 13F, 13D/G, Form 144, ADV, S-1, 424B4, Form C, Form D, Reg A, N-PORT, N-PX, and N-CEN data.

Every detail we compared

Every tracked attribute for EDINET and SEC API (sec-api.io), side by side.
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Attribute
EDINET logo
EDINET
SEC API (sec-api.io) logo
SEC API (sec-api.io)
Coverage & fit
Asset types
StocksFunds
StocksETFsMutual FundsFunds
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
AnalystsInstitutional InvestorsValue InvestorsQuants/DevelopersStudents/Researchers
Not specified
Regions
APAC
North America
Coverage details
Countries: JPIdentifiers: Ticker
Countries: USIdentifiers: Ticker and CUSIP
Data
Data freshness
Not specified
Real-time
Access & integrations
API protocols
REST
RESTWebSocket
API auth & delivery
Auth: APIKeyDocs
Auth: APIKeySDKs: Python
Export formats
PDFXMLJSON
JSONPDF
Plans & trust
Vendor & support
Financial Services Agency, Government of JapanCountry: JP
Data2Value GmbHSupport: Email
Curation ratings
Not specified
Methodology 4/5Reliability 4/5UX 4/5

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.
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Plan-by-plan pricing comparison of EDINET and SEC API (sec-api.io)
Tier
EDINET logo
EDINETCheaper start
SEC API (sec-api.io) logo
SEC API (sec-api.io)
Free plan
FreePublic EDINET access
FreeFree Tierapi calls: 100
Entry paid plan
$55/moPersonal & Startupsquery api rate limit: 20 requests/second/API key
Top plan
$239/moBusiness (Internal Use)query api rate limit: 40 requests/second/API key
Custom / enterprise
Contact salesEnterprise & Institutions

Questions we keep getting

What's the difference between EDINET and SEC API (sec-api.io)?

EDINET leans toward regulatory filings monitoring, APIs & data feeds, and official sources, while SEC API (sec-api.io) puts more weight on APIs & data feeds, regulatory filings monitoring, and insider data. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do EDINET and SEC API (sec-api.io) cost?

Good news: both EDINET and SEC API (sec-api.io) have free plans, so you can run them side by side and only pay if you hit a wall.

Which is better for beginners: EDINET or SEC API (sec-api.io)?

SEC API (sec-api.io) is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.

Do EDINET and SEC API (sec-api.io) have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose EDINET or SEC API (sec-api.io)?

It depends on what you're after. Pick EDINET if official sources matter to you; go with SEC API (sec-api.io) if you'd rather have insider data and institutional ownership. And if you only need the basics both share, let price decide.

What asset classes do EDINET and SEC API (sec-api.io) cover?

Both cover stocks and funds. SEC API (sec-api.io) adds ETFs and mutual funds on top.

Does EDINET or SEC API (sec-api.io) have real-time data?

SEC API (sec-api.io) offers real-time data, which matters if you trade actively. EDINET 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: EDINET or SEC API (sec-api.io)?

EDINET has documented international coverage (APAC), so it's the safer bet if you hold non-US stocks. SEC API (sec-api.io) is more region-specific, mainly North America.

Feedback

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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.