Third Party Index

StackGen

stackgen.com

StackGen declares 9 subprocessors in its subprocessor list, which we last checked on Oct 11, 2026 (evidence). They include Amazon Web Services, OpenAI and Microsoft. No published changes since we first read it on Oct 11, 2026.

Subprocessors CSV of StackGen's subprocessors · Atom feed of StackGen's subprocessors DORA draft CSV of StackGen's subprocessors as declared by StackGen what's this? · 

9 third parties.

NamePurposeLocationListed since
Amplitude Product analytics and usage analytics (telemetry)United States
Anthropic AIAI/LLM processing for AI-powered product features (Claude models)United States
AWS (Amazon Web Services) Cloud infrastructure & hosting of customer application dataGlobal (Available on AWS, GCP, and Azure across multiple regions including United States, Europe)
Azure (Microsoft Azure) Cloud infrastructure, compute services, data storage, and application hostingGlobal (Multiple regions including United States, Europe, Asia Pacific)
ClickHouse Cloud Real-time analytics database and data warehousing for high-performance analytical processingGlobal (Available on AWS, GCP, and Azure across multiple regions including United States, Europe)
HubSpot CRM, marketing communications, and customer contact managementUnited States
OpenAI AIAI-powered language processing, content generation, natural language understanding, and intelligent automation servicesUnited States (Headquarters in San Francisco, with data centers in multiple U.S. locations including Texas, Ohio, New Mexico, Wisconsin)
SendGrid (Twilio SendGrid) Transactional and marketing email delivery servicesGlobal (United States with EU data center available in Ireland)
Zendesk Customer support ticketing, and help deskUnited States

Incidents reported by StackGen's subprocessorsCSV of incidents reported by vendors StackGen lists · Atom feed of incidents reported by vendors StackGen lists

244 reported incidents in the last 30 days, by 6 of the vendors StackGen lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that StackGen was involved.

DateCompanyIncidentImpactLasted
SendGridSilent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom minorongoing
SendGridSMS Delivery Delays from Twilio to Beeline Kazakhstan minorongoing
SendGridSMS Delivery Delays from Twilio to DigiTel C.A. Venezuela minor9 h 25 min
SendGridSMS Delivery Delays and Failures from Twilio to Zamtel Zambia minor6 h 19 min
SendGridVoice Call Failures from Network Subscribers to a Subset of Twilio South Africa Phone Numbers minor7 h 23 min
SendGridElevated Errors Affecting Sip Domain Configuration no impact stated32 min
SendGridSMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand minorongoing
OpenAIWorkspace admins may be unable to manage plugins major1 h 38 min
OpenAISome ChatGPT content may be unavailable on Android major3 h 26 min
OpenAIDelayed Costs data in the Compliance API minorongoing
SendGridSMS Delivery Delays from a Subset of Twilio Short Codes to Onvoy Spectrum Mobile United States minor2 h 50 min
SendGridSMS Delivery Delays from Twilio Alphanumeric Sender Type to Telenor Norway minor4 h 1 min
SendGridSMS Delivery Delays from Twilio to TIM and Noverca Italia Srl Italy minor4 h 40 min
SendGridSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Mobile China minorongoing
SendGridSMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Moov Côte d'Ivoire minor2 h 48 min
SendGridSMS Delivery Delays from Twilio to Verizon United States minor8 h 33 min
SendGridVoice Call Failures from a Subset of Twilio Phone Numbers to Norway minor5 h 14 min
HubSpotMarketing email statistics are delayed no impact stated1 h 35 min
AmplitudeBigQuery exports are lagging for US. minor1 h 30 min
OpenAISome APAC users are seeing errors in ChatGPT Work, conversations, and GPTs. minor1 h 33 min
SendGridTwilio SMS Delivery Issues minor6 h 27 min
OpenAIElevated errors with GPT-5.6 Instant in FedRAMP workspaces minor21 min
AnthropicIssue with spend limits no impact stated1 min
OpenAIDegraded performance in Codex and Work mode: Dot turn failures, delayed responses, and reduced proactivity minor1 h 1 min
OpenAIDot in Codex may fail to create new threads minor1 h 35 min

And 219 more. All of them: CSV · Who is around them.

ChangesCSV of StackGen's changes · Atom feed of StackGen's changes

See the list as we read it on any date: Time machine

None since tracking began.

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