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Companies / Hooklistener

Hooklistener tech stack

hooklistener.com

Hooklistener is a webhook debugger that captures, inspects, and replays webhook requests, with an MCP server and CLI for coding agents. It serves engineers and developers debugging webhooks and testing emails their apps send.

Summarized from its homepage on 11 Nov 2026.

Classified asDeveloper tools

The Hooklistener homepage

Vendors of Hooklistener and the evidence for each

Hooklistener declares 12 subprocessors.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company11 Nov 2026Source
Websiteheader: cf-ray: a58a270ebe7fd7a4-LAX11 Nov 2026Source
Companies using Cloudflare
PostHogAnalyticsConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Privacy policyProcesses data for the company11 Nov 2026Source
Companies using PostHog
StripePaymentsConfirmed
Subprocessor listNamed as Stripe, Inc. · Processes data for the company11 Nov 2026Source
Privacy policyProcesses data for the company11 Nov 2026Source
Companies using Stripe
AppSignalObservabilityConfirmed
Subprocessor listNamed as AppSignal B.V. · Processes data for the company11 Nov 2026Source
Companies using AppSignal
BrevoEmail and communicationsConfirmed
Subprocessor listNamed as Brevo (Sendinblue) · Processes data for the company11 Nov 2026Source
Companies using Brevo
GitHubDeveloper toolsConfirmed
Subprocessor listNamed as GitHub (Microsoft) · Processes data for the company11 Nov 2026Source
Companies using GitHub
GoogleCloud and infrastructureConfirmed
Subprocessor listNamed as Google LLC · Processes data for the company11 Nov 2026Source
Companies using Google
HetznerCloud and infrastructureConfirmed
Subprocessor listNamed as Hetzner Online GmbH · Processes data for the company11 Nov 2026Source
Companies using Hetzner
PlanetScaleCloud and infrastructureConfirmed
Subprocessor listNamed as PlanetScale, Inc. · Processes data for the company11 Nov 2026Source
Companies using PlanetScale
RedditAdvertisingConfirmed
Subprocessor listNamed as Reddit, Inc.* · Processes data for the company11 Nov 2026Source
Companies using Reddit

3 more vendors

See Hooklistener's full stack and the source for every claim.

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

See Hooklistener's full stack

Every vendor with its source and date, and an alert when Hooklistener 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