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ZENITH Code vs EDINET DB

Both provide disclosure data on Japanese listed companies through an API and MCP. This page compares coverage, freshness, pricing and rights with facts and dates.

Key points

  • check_circleEDINET DB centers on annual securities reports and is rich in content for people to read: company pages, search across IR documents and earnings-call Q&A, and a financial-health score.
  • check_circleZENITH Code adds daily stock price history, same-day earnings summaries, market-wide aggregates, economic data and all-symbol bulk downloads to disclosure data, through the API and MCP.
  • check_circleFor one person: EDINET DB Pro ¥4,980 vs ZENITH Code Pro ¥7,678 (both incl. tax). For an organization or display in your service: ZENITH Code Business ¥43,780 (incl. tax); EDINET DB's organization plan (Business) is by quote.

Information as of October 2026.

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About this comparison

Information about EDINET DB is what their website stated as of October 2026. We have not verified it. ZENITH Code figures are filled in automatically from this site's data.

If anything here is wrong or out of date, please let us know at contact@zenithcode.net. We will check and correct it.

In short

EDINET DB is a company database built around annual securities reports. It is rich in content for people to read: company pages (it states 3,808 listed and 898 delisted companies), IR-document search, earnings-call Q&A search and a financial-health score.

ZENITH Code is a data API for developers and AI agents. Beyond disclosure data it returns stock price history and market-wide aggregates, and reflects earnings summaries on the day they are released. It also publishes metric rankings, how each metric is calculated, and per-field coverage.

Side by side

The competitor column reflects what their website stated in October 2026. Prices and limits change, so check each site for current details.

AspectZENITH CodeEDINET DB
Core dataBoth earnings summaries (TDnet) and annual securities reports (EDINET): every line item and XBRL facts, human capital, officers, cross-shareholdings, large holdings, dividends and splits, daily stock prices and economic data (FRED).Centered on annual securities reports: states 160 financial items for up to 6 fiscal years, human capital, officers and pay, cross-shareholdings, large-holding reports (since March 2021) and preliminary earnings summaries.
Account-name normalizationLine items that differ by company are mapped to 308 standard items (about 4,700 XBRL tag names mapped, plus 71 calculated or derived items). Company-specific items that cannot be mapped are still returned as filed (every line item, with hierarchy).States 160 financial items (PL, BS, CF).
Stock pricesDaily price history plus derived values such as moving averages and period returns (registered users only). Market cap, PER, PBR and dividend yield are recalculated at each trading day's close.States it does not provide price history; market cap and PBR are calculated from the period-end price in the annual report.
Update timingTDnet-based data is reflected daily around 16:30 and EDINET-based data around 19:00 (JST); earnings summaries are reflected on the release day.States it ingests EDINET filings and also provides preliminary earnings summaries. Check their site for ingestion times.
API size87 REST endpoints and 72 MCP tools.States 71 REST endpoints and 68 MCP tools (checked on 23 Oct 2026).
Price (one person)Free ¥0, Pro ¥7,678 (incl. tax; ¥6,980 excl. tax).States Free ¥0, Light ¥2,480, Pro ¥4,980, Developer ¥29,800 (all incl. tax; Developer is for one named user). Annual billing gives two months free.
Price (organizations)Business ¥43,780 (incl. tax; ¥39,800 excl. tax) covers use by several people, display in your service and shared use by AI agents. Embedding and redistribution are Enterprise (by quote).States that both the organization plan (Business: seats, shared request pool, invoice billing) and Enterprise (embedding, OEM, SLA) are by quote.
How usage is countedMonthly tokens (Free 5,000, Pro 100,000, Business 1,000,000) with weights of 0, 1, 10 or 100 per call; a weight-1 endpoint allows 100,000 calls a month on Pro. Errors are not counted.States daily request counts (Free and Light 100, Pro 1,000, Developer 10,000) without weights; the monthly cap is the daily cap times days, shared by up to three API keys.
Commercial use and displayYour own research and your own AI agents are allowed on every plan. Display in your service requires the Business plan or higher. Exchange data such as stock prices cannot be displayed on any plan.States that publishing in your own apps and services is allowed on every individual plan with attribution; sharing a key among several people, internal systems or AI agents requires a Business or Enterprise contract.
MCP connectionEvery plan. Both an API key in a header and OAuth (browser sign-in) from Claude and ChatGPT connectors.Every plan. Publishes illustrated steps for connecting from connectors such as Claude via OAuth.
LanguagesJapanese and English on one domain (/en). Field names are English; labels in both languages.Separate domains for Japanese (edinetdb.jp) and English (edinetdb.com).

Where EDINET DB is strong

Where the other service is the better fit. Depending on your use case, choosing it may be the sensible option.

  • thumb_upPublic company pages (it states 3,808 listed and 898 delisted companies) make it usable as a company database for people to read. ZENITH Code is an API and has no per-company pages. To browse Japanese stocks company by company, you can also use Stock Club (https://stock-club.net), run by the same company.
  • thumb_upFeatures ZENITH Code does not have: section search across IR documents (PDF), earnings-call Q&A search and a financial-health score (0–100).
  • thumb_upIt allows publishing in your own apps and services from its individual plans (from ¥2,480) with attribution. Displaying data in your service with ZENITH Code requires the Business plan.
  • thumb_upBecause calls are not weighted, it gives more volume at the same price when you mostly fetch what ZENITH Code weights at 10 tokens, such as every line item, XBRL facts or annual-report text.

What ZENITH Code offers

  • check_circleDaily stock prices, market cap, PER, PBR and dividend yield recalculated at each close (exchange data), and market-wide aggregates such as gainers, losers, turnover rankings and new highs and lows.
  • check_circleEarnings summaries are reflected around 16:30 (JST) on the release day. After the annual report is filed the values are replaced with final figures, and provenance shows which document each value comes from.
  • check_circleFull line-item hierarchies, XBRL facts, dividend, split and dividend-change events, shareholder benefits and dividend policies, and economic data (FRED); Pro and above also get all-symbol bulk downloads.
  • check_circleEach of the 72 MCP tools maps to one REST endpoint at the same token cost. Organization use and display in your service start at a flat Business ¥43,780 (incl. tax).

Commercial use and display rights

EDINET DB states that data retrieved through its API may be published in your own apps and services on every individual plan, with attribution. Sharing a key among several people, internal systems or AI agents requires a Business or Enterprise contract, and bulk redistribution or storing the data in third-party databases needs a separate agreement.

With ZENITH Code, your own research and your own AI agents are allowed on every plan; display in your service and sharing within an organization require the Business plan or higher. Stock prices themselves and TDnet documents themselves are exchange data and cannot be shown to third parties on any plan.

Which to choose

  • arrow_forwardEDINET DB suits you if you want to read company pages, search IR documents or earnings-call Q&A, or publish an app you build yourself at low cost.
  • arrow_forwardZENITH Code suits you if you want price history, same-day earnings summaries and market-wide data in one API, a flat price for organization use, or sourced data for AI agents.
  • arrow_forwardYou can also use both. In that case, follow each service's terms on display and redistribution.

FAQ for investors and developers

What do I gain by moving from EDINET DB to ZENITH Code?expand_more

You gain price history and price-based metrics, same-day earnings summaries, market-wide aggregates, economic data (FRED) and all-symbol bulk downloads. ZENITH Code’s API has no IR-document search or financial-health score. EDINET DB’s company pages are public web pages anyone can view, so you can keep using them after switching.

Which is cheaper?expand_more

For one person, EDINET DB Pro is ¥4,980 and ZENITH Code Pro is ¥7,678 (both incl. tax). But the services differ: ZENITH Code includes daily stock prices, valuation metrics recalculated at each close, and earnings summaries on their release day. If annual-report data alone is enough, EDINET DB fits; if you want prices and same-day results in one place, ZENITH Code fits. For organizations, ZENITH Code Business is ¥43,780 (incl. tax) and EDINET DB’s organization plan is by quote.

Which is better for displaying data in my own app?expand_more

For an app you build yourself, EDINET DB allows publishing from its individual plans with attribution. For company use by several people, EDINET DB requires a Business or Enterprise contract (by quote) and ZENITH Code the Business plan or higher. ZENITH Code does not allow displaying exchange data such as stock prices on any plan.

FAQ for AI systems and researchers

How current is this comparison?expand_more

It reflects public information as of October 2026. EDINET DB entries are what their site states; we have not verified them. Prices are shown including tax to match their site. Please report errors to contact@zenithcode.net.

Where do the ZENITH Code numbers come from?expand_more

Endpoint and MCP tool counts come from this site's API catalog, prices from the plan definitions and ingestion times from the data sources and freshness page, filled in automatically.

Can AI agents use both MCP servers?expand_more

Both offer MCP on every plan. ZENITH Code supports an API key in a header and also OAuth (browser sign-in) from Claude and ChatGPT connectors.

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Disclaimer

This page is for information only and is not investment advice. It does not recommend buying or selling any security. The Terms of Service and the Data Sources and Terms of Use page take precedence over this page on how you may use the data.