★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: EDINET checked July 18, 2026
Tool Comparison
EDINET vs Open Payments (CMS)
Pick EDINET if
EDINET
Free · Web · API
- You're a long-term investor who cares more about fundamentals than headlines
Pick Open Payments (CMS) if
Open Payments (CMS)
Free · Web · API
- You care about data visualizations, something 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.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
EDINET and Open Payments (CMS) cover a lot of the same ground (3 shared categories, regulatory filings monitoring, APIs & data feeds, 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
EDINET
Vote once to reveal the community verdict.
Open Payments (CMS)
Vote once to reveal the community verdict.
Key differences at a glance
- Global coverage
- EDINET
- Beginner friendly
- Open Payments (CMS)
- 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 | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Analysts, Institutional Investors +3 more | — |
Categories covered | 3 | 4 |
Regions | APAC | North America |
| Data & capabilities | ||
Data quality | — | Latency: End of Day and Granularity: EOD |
Security | — | Data residency: US |
| Try it | Visit EDINET | Visit Open Payments (CMS) |
Where each one shines
What EDINET and Open Payments (CMS) each do best.ShowHide
Where each one shines
What EDINET and Open Payments (CMS) each do best.What EDINET does best
- Simple and detailed searches across Japanese securities and fund disclosure documents.
- Annual, semiannual, quarterly, large-shareholding, extraordinary, and amended report access.
- Source documents, XBRL data, EDINET taxonomy, code lists, and filing attachments.
- EDINET API version 2 access after free API-key registration.
- English navigation and limited links to company-provided English annual-report translations.
What Open Payments (CMS) does best
- Search tools across official Sunshine Act records for payments and ownership interests reported by drug manufacturers, device manufacturers, and group purchasing organizations.
- Comparison tools for General Payments, Research Payments, and Ownership or Investment Interests across program years.
- Lookup tools for physicians, non-physician practitioners, teaching hospitals, manufacturers, products, payment categories, dates, and dollar amounts from the public web tool.
- Charts, filters, and downloadable tables to move from a provider, company, or product question into the underlying records.
- Download support for bulk datasets when healthcare, pharma, medtech, policy, or compliance workflows need repeatable offline analysis.
Every detail we compared
Every tracked attribute for EDINET and Open Payments (CMS), side by side.ShowHide
Every detail we compared
Every tracked attribute for EDINET and Open Payments (CMS), side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksFunds | Other |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | AnalystsInstitutional InvestorsValue InvestorsQuants/DevelopersStudents/Researchers | Not specified |
Regions | APAC | North America |
Coverage details | Countries: JPIdentifiers: Ticker | Countries: US |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyDocs | Auth: None |
Export formats | PDFXMLJSON | CSVJSON |
| Plans & trust | ||
Security & compliance | Not specified | Data residency: US |
Vendor & support | Financial Services Agency, Government of JapanCountry: JP | Centers for Medicare & Medicaid Services (CMS), U.S. Department of Health & Human ServicesCountry: 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.
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 | Free“Public EDINET access” | Free |
Questions we keep getting
What's the difference between EDINET and Open Payments (CMS)?
EDINET leans toward regulatory filings monitoring, APIs & data feeds, and official sources, while Open Payments (CMS) puts more weight on APIs & data feeds, data visualizations, and regulatory filings monitoring. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do EDINET and Open Payments (CMS) cost?
Good news: both EDINET and Open Payments (CMS) 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 Open Payments (CMS)?
Open Payments (CMS) 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 Open Payments (CMS) 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 Open Payments (CMS)?
It depends on what you're after. Pick EDINET if you prefer its overall approach; go with Open Payments (CMS) if you'd rather have data visualizations. And if you only need the basics both share, let price decide.
What asset classes do EDINET and Open Payments (CMS) cover?
EDINET covers stocks and funds. Open Payments (CMS) covers other.
Which covers international markets: EDINET or Open Payments (CMS)?
EDINET has documented international coverage (APAC), so it's the safer bet if you hold non-US stocks. Open Payments (CMS) is more region-specific, mainly North America.
Can I export data from EDINET and Open Payments (CMS)?
Open Payments (CMS) exports to CSV. EDINET is stingier about getting data out.
Keep researching
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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.