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Companies / Guard Core

Guard Core tech stack

guard-core.com

Guard Core provides security middleware for APIs that detects and blocks attacks using behavioral correlation and contextual detection. It serves developers and teams building APIs across Python, Node, Rust, Go, PHP, and Java frameworks.

Summarized from its homepage on 10 Nov 2026.

Classified asCybersecurityDeveloper tools

The Guard Core homepage

Vendors of Guard Core and the evidence for each

Guard Core declares 5 subprocessors.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company10 Nov 2026Source
Privacy policyNamed as Cloudflare, Inc. · Processes data for the company10 Nov 2026Source
Websiteheader: cf-ray: a587c472ac96935e-SEA10 Nov 2026Source
Companies using Cloudflare
HetznerCloud and infrastructureConfirmed
Subprocessor listNamed as Hetzner Online GmbH · Processes data for the company10 Nov 2026Source
Privacy policyNamed as Hetzner Online GmbH · Processes data for the company10 Nov 2026Source
Companies using Hetzner
Proton AGSecurity and identityConfirmed
Subprocessor listNamed as Proton AG (Proton Mail) · Processes data for the company10 Nov 2026Source
Privacy policyNamed as Proton AG (Proton Mail) · Processes data for the company10 Nov 2026Source
Companies using Proton AG
SentryObservabilityConfirmed
Subprocessor listNamed as Functional Software, Inc. (Sentry) · Processes data for the company10 Nov 2026Source
Privacy policyNamed as Functional Software, Inc. (Sentry) · Processes data for the company10 Nov 2026Source
Companies using Sentry
StripePaymentsConfirmed
Subprocessor listNamed as Stripe Payments Europe Ltd · Processes data for the company10 Nov 2026Source
Privacy policyNamed as Stripe Payments Europe Ltd · Processes data for the company10 Nov 2026Source
Companies using Stripe
Next.jsDeveloper toolsLikely
Websitescript: /_next/static/chunks/20n_drg1zb0_1.js10 Nov 2026Source
Companies using Next.js

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

See Guard Core's full stack

Every vendor with its source and date, and an alert when Guard Core 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