Free JSON API
Usable data, ready when you are
Windows updates, Microsoft 365 builds, language codes, and more — collected daily from public sources, normalized into consistent schemas, and served free via API.
# Get all Windows 11 updates released this year
$response = Invoke-RestMethod 'https://api.datafornerds.io/v2/microsoft/windows-11-update-history.json'
$response.data | Where-Object { $_.ReleaseDate -ge '2026-01-01' } | Format-TableWhy DataForNerds?
Stop scraping web pages yourself. We do it for you, daily.
Consolidated Data
Data from scattered support pages, release notes, and specifications, collected and merged into single endpoints.
Consistent Schemas
Every dataset has a published JSON Schema, a stable envelope format, and clearly typed fields. No guessing at field names.
Updated Daily
Automated collectors run every day with validation and change tracking, so the data stays fresh without manual effort.
Available Datasets
All served from https://api.datafornerds.io/v2/
windows-update-history
10 fieldsAll Windows 10, Windows 11, and Windows Server updates with KB numbers, build numbers, and release dates.
/v2/microsoft/windows-update-history.json windows-10-update-history
10 fieldsWindows 10 updates only. A filtered subset of the full Windows update history.
/v2/microsoft/windows-10-update-history.json windows-11-update-history
10 fieldsWindows 11 updates only. Includes standard, preview, out-of-band, and hotpatch releases.
/v2/microsoft/windows-11-update-history.json windows-server-update-history
10 fieldsWindows Server updates.
/v2/microsoft/windows-server-update-history.json m365-apps-update-history
4 fieldsMicrosoft 365 Apps version history across all release channels.
/v2/microsoft/m365-apps-update-history.json language-codes
3 fieldsOffice language codes mapping LCID values to BCP 47 language tags.
/v2/microsoft/language-codes.json windows-release-history
5 fieldsWindows 10 and 11 version-to-base-build reference table.
/v2/microsoft/windows-release-history.json Ready to get started?
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