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Webhooker vs TagManagerBuilder

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Webhooker compared with TagManagerBuilder
DetailWebhooker logo WebhookerTagManagerBuilder logo TagManagerBuilder
What it doesEU-hosted webhook gateway that verifies signatures, stores events durably, and delivers them with retries and replay Free Google Tag Manager recipes, built correctly
StageNot given Not given
FoundedNot given Not given
Based inDE BD
Pricing modelFreemium Not given
PricingFree plan: 10,000 events/month, no card required. Pro: €29/month or €290/year for 100,000 events/month. Team: €99/month or €990/year for 1,000,000 events/month. Yearly billing costs ten months for twelve on Pro and Team. Free tool; paid services available (pricing not specified)
Key features
  • Signature verification with HMAC-SHA256 and SHA1
  • Smart retries with exponential backoff and circuit breaker
  • Payload transformations per destination
  • Outbound request signing
  • Live tail with real-time event stream
  • Dead-letter queue with bulk resend
  • Delivery failure alerts
  • Acknowledges 99% of webhooks under 10ms server-side
  • At-least-once delivery guarantee
  • Ordered delivery on Team plan
  • Ready-to-import GTM container generation with no manual tag wiring
  • Support for GA4, Google Ads, Meta Pixel, TikTok, Pinterest, LinkedIn, Microsoft UET, and X
  • WooCommerce, WordPress, and BigCommerce platform support
  • Multiple event tracking options (Purchase, Add to Cart, Begin Checkout, and more)
What makes it different
  • EU-hosted on Hetzner servers in Germany with no US data transfer
  • Receives and stores events before delivering them, ensuring no webhook is lost
  • Free plan with 10,000 events per month, no card required
  • Data Processing Agreement available on paid plans
  • Automatic event deletion with retention windows of 14, 30, or 90 days
  • Unlimited access to all platforms and events
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)13 +2 (up) since last check10 no change since last check
Trust Flow (Majestic)2017
Citation Flow (Majestic)227
Referring domains (Majestic)3721

5 details filled in for both companies.

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