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Companies / Grammarly

Grammarly tech stack

grammarly.com

Grammarly provides AI writing assistance tools for proofreading, rewriting, tone adjustment, and AI detection. It serves individuals, teams, businesses, and educational institutions.

Summarized from its homepage on 3 Nov 2026.

Classified asAI and machine learningCommunicationsProductivity and collaboration

The Grammarly homepage

Vendors of Grammarly and the evidence for each

VendorCategoryEvidenceLevel
Amazon CloudFrontCloud and infrastructureLikely
Websiteheader: x-amz-cf-id: _t0SX6Cd_KCvMHXDk6hQjKRhUWf0px6r_3AKxVMg10 Nov 2026Source
Companies using Amazon CloudFront
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a588e6047a394e48-SJC10 Nov 2026Source
Companies using Cloudflare
Google WorkspaceProductivityLikely
Websitemx: aspmx2.googlemail.com.10 Nov 2026Source
Companies using Google Workspace
Next.jsDeveloper toolsLikely
Websitescript: marly.com/cms/master/_next/static/chunks/polyfills-42372ed130431b0a.js10 Nov 2026Source
Companies using Next.js

No public list found

We did not find a public subprocessor list. The company may still publish one, or share it privately.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See Grammarly's full stack

Every vendor with its source and date, and an alert when Grammarly adds or drops one. The same lookup works for any company.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call