Tracked subprocessors 9 of 10 Subprocessor of 4 Third parties loaded 8 Loaded by 0
+ − ⟲
Not loaded by any published homepage.
10 third parties.
Name Purpose Location Listed since Anthropic AI Foundational LLM Oct 1, 2026 Cloudflare CDN Oct 1, 2026 Daily.co WebRTC Transport United States Sep 22, 2026 ElevenLabs AI Engineering Oct 1, 2026 GitHub Version control Oct 1, 2026 Google Cloud Platform Cloud provider America Oct 1, 2026 Google Workspace Identity provider Oct 1, 2026 Notion Oct 1, 2026 PostHog Data analytics Oct 1, 2026 Sendgrid Email Sending United States Oct 1, 2026
Quarterzip's homepage made 89 requests to 21 domains, 8 services controlled by another company, and 1 domain not identified.
Advertising (2): Google Cloud; usually detected as Advertising: Microsoft Analytics (2): Snitcher, LinkedIn Marketing automation (1): HubSpot CDN (1): jsDelivr Other (2): JavaScript libraries: Webflow; usually detected as JavaScript libraries: bunny.net 8 third parties by category: 2 2 1 1 2
Third parties 8 · 86 requests
Webflow Webflow 1.6.0 jQuery 3.5.1 44% of the page's requests 39 HubSpot HubSpot 13% of the page's requests 12 Google Cloud subprocessor DoubleClick Floodlight Google Analytics Google Tag Manager 12% of the page's requests 11 bunny.net b-cdn.net 7% of the page's requests 6 jsDelivr jsDelivr 7% of the page's requests 6 Microsoft clarity.ms 6% of the page's requests 5 Snitcher Snitcher 4% of the page's requests 4 LinkedIn Linkedin Insight Tag 3% of the page's requests 3 Unknown 1 · 1 request
webflow.services
First party 1 · 2 requests
Quarterzip Cloudflare GSAP 3.15.1 HSTS HTTP/3 Microsoft Clarity Open Graph Webpack 2% of the page's requests 2
7 tracked companies loaded by the homepage are not in Quarterzip's subprocessor list. A website can use a service without it processing customer data.
Certified Certifications as Quarterzip's trust center lists them; reports are usually shared on request (evidence )
Aug 15: no incident reported Aug 16: no incident reported Aug 17: no incident reported Aug 18: no incident reported Aug 19: no incident reported Aug 20: no incident reported Aug 21: no incident reported Aug 22: no incident reported Aug 23: no incident reported Aug 24: no incident reported Aug 25: no incident reported Aug 26: no incident reported Aug 27: no incident reported Aug 28: no incident reported Aug 29: no incident reported Aug 30: no incident reported Aug 31: no incident reported Sep 1: 1 incident (1 major) Sep 2: no incident reported Sep 3: no incident reported Sep 4: no incident reported Sep 5: no incident reported Sep 6: no incident reported Sep 7: no incident reported Sep 8: no incident reported Sep 9: no incident reported Sep 10: no incident reported Sep 11: no incident reported Sep 12: no incident reported Sep 13: no incident reported Sep 14: no incident reported Sep 15: no incident reported Sep 16: no incident reported Sep 17: no incident reported Sep 18: no incident reported Sep 19: no incident reported Sep 20: no incident reported Sep 21: no incident reported Sep 22: no incident reported Sep 23: no incident reported Sep 24: no incident reported Sep 25: no incident reported Sep 26: no incident reported Sep 27: no incident reported Sep 28: no incident reported Sep 29: no incident reported Sep 30: no incident reported Oct 1: no incident reported Oct 2: no incident reported Oct 3: no incident reported Oct 4: no incident reported Oct 5: no incident reported Oct 6: no incident reported Oct 7: no incident reported Oct 8: no incident reported Oct 9: no incident reported Oct 10: no incident reported Oct 11: no incident reported Oct 12: no incident reported Oct 13: no incident reported Oct 14: no incident reported Oct 15: no incident reported Oct 16: no incident reported Oct 17: no incident reported Oct 18: no incident reported Oct 19: no incident reported Oct 20: no incident reported Oct 21: no incident reported Oct 22: no incident reported Oct 23: no incident reported Oct 24: no incident reported Oct 25: no incident reported Oct 26: no incident reported Oct 27: no incident reported Oct 28: no incident reported Oct 29: no incident reported Oct 30: no incident reported Oct 31: no incident reported Nov 1: no incident reported Nov 2: no incident reported Nov 3: no incident reported Nov 4: no incident reported Nov 5: no incident reported Nov 6: no incident reported Nov 7: no incident reported Nov 8: no incident reported Nov 9: no incident reported Nov 10: no incident reported Nov 11: no incident reported Nov 12: no incident reported 90 days ago today
1 incident in 90 days1 major or criticalIncidents per month 0 2 4 May 2026: 1 incident (1 minor) · partial: our history begins May 22 Jun 2026: 0 incidents Jul 2026: 0 incidents Aug 2026: 0 incidents Sep 2026: 1 incident (1 major) Oct 2026: 0 incidents Nov 2026: 0 incidents May 2026 Jun Jul Aug Sep Oct Nov critical major minor no impact stated before or partly before our history
As Quarterzip's status page reports its own incidents (scheduled maintenance left out), read every few hours since May 22, 2026 (evidence )
277 reported incidents in the last 30 days, by 5 of the vendors Quarterzip lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Quarterzip was involved.
Date Company Incident Impact Lasted Nov 12, 2026 MMS Delivery Failures from Twilio to GCI United States minor 3 min Nov 12, 2026 SMS Delivery Failures from Twilio 10DLC to AT&T United States minor 4 h 3 min Nov 12, 2026 SMS Delivery Failures from Twilio to Orange Sierra Leone minor ongoing Nov 12, 2026 SMS Delivery Failures From Long Code Numbers to AT&T in the US minor 1 h 19 min Nov 11, 2026 SMS Delivery Delays from Twilio to MTS Kazakhstan minor ongoing Nov 11, 2026 SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minor ongoing Nov 11, 2026 MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minor ongoing Nov 11, 2026 SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minor 7 h 23 min Nov 11, 2026 Impact across multiple GitHub products including Actions, Pages, and Copilot products. critical 33 min Nov 11, 2026 Incident with Webhooks minor 4 min Nov 11, 2026 Voice Call Failures in JP1 minor 3 h 51 min Nov 11, 2026 SMS Delivery Failures from Twilio to Turkcell Turkey minor 3 h 54 min Nov 11, 2026 Retroactive Incident Impacting Twilio Usage APIs no impact stated 1 min Nov 11, 2026 Scribe v3 Live outage major 1 h 53 min Nov 10, 2026 Elevated errors on Fable 52 and Mythos 52 no impact stated 1 min Nov 10, 2026 Issue resolved minor 1 h 43 min Nov 10, 2026 Some Notion Agent sessions may hang or stop updating major 2 h 19 min Nov 10, 2026 SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor 3 h 26 min Nov 10, 2026 Incident with Git Operations and Pull Requests critical 1 h 44 min Nov 10, 2026 Gateway API (Lookup API) Failure Increase on Verizon in United States minor 10 h 23 min Nov 9, 2026 Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot major 49 min Nov 9, 2026 WhatsApp Business API Message Send Failures minor 16 h 29 min Nov 9, 2026 Incident with Actions and Checks API critical 46 min Nov 9, 2026 Voice Call Failures from a Subset of Twilio Phone Numbers to Chile minor 19 h 20 min Nov 9, 2026 Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor 5 h 18 min
And 252 more. All of them: CSV · Who is around them .
See the list as we read it on any date: Time machine
None since tracking began.
QuarterzipApollo apollo.io
Datarails datarails.com AI-powered customer onboarding, user adoption, customer engagement, and post-sales guidance
Dovetail dovetail.com Screen sharing for onboarding and support purposes; Support tool
Fundraise Up fundraiseup.com AI voice assistant used in customer onboarding
