Tracked subprocessors 13 of 14 Subprocessor of 9 Third parties loaded 3 Loaded by 0
+ − ⟲
Not loaded by any published homepage.
14 third parties, 1 affiliate.
Name Purpose Location Listed since Amazon Web Services, Inc. (AWS) Infrastructure provider United States Sep 22, 2026 Anthropic, PBC AI AI services United States Sep 22, 2026 Carry Technologies, Inc. Customer data synchronization United States Sep 22, 2026 Clickhouse, Inc. Data storage and analytics United States Sep 22, 2026 Fivetran, Inc. Data integration and replication United States Sep 22, 2026 Google LLC Infrastructure provider (Google Cloud Platform) United States Sep 22, 2026 Intercom, Inc. Customer support United States Sep 22, 2026 Mailgun Technologies, Inc. Email delivery United States Sep 22, 2026 Qualified.com, Inc. Sales engagement platform United States Sep 22, 2026 SayMine Technologies Ltd. Data subject rights management Israel Sep 22, 2026 Segment.io, Inc. Customer data collection and routing United States Sep 22, 2026 Snowflake Inc. Data warehouse and business analytics United States Sep 22, 2026 Stripe, Inc. Payment processing United States Sep 22, 2026 Warmly, Inc. Marketing and engagement platform United States Sep 22, 2026
CircleCI affiliates (1) Name Purpose Location Listed since CircleCI Our wholly-owned subsidiaries are members of the CircleCI Group and function as sub-processors to provide the Services Canada, France, Germany, Ireland, Japan, Netherlands, United Kingdom Sep 22, 2026
CircleCI's homepage made 67 requests to 6 domains, and 3 services controlled by another company.
Advertising (1): usually detected as Advertising: Google Cloud Cookie compliance (1): Cookiebot Other (1): usually detected as Personalisation: Contentful 3 third parties by category: 1 1 1
Third parties 3 · 49 requests
Contentful ctfassets.net 60% of the page's requests 40
Google Cloud subprocessor gstatic.com, fonts.googleapis.com 7% of the page's requests 5 Cookiebot Cookiebot 1 6% of the page's requests 4 First party 1 · 18 requests
CircleCI Amazon CloudFront Amazon Web Services Contentful Google Font API HSTS Open Graph PWA Segment 3.1.0 27% of the page's requests 18
1 tracked company loaded by the homepage is not in CircleCI's subprocessor list. A website can use a service without it processing customer data.
Certified Says it complies with FedRAMP Marketplace Offering Status Impact Agencies Since CircleCI Cloud Authorized LI-SaaS 1 Sep 26, 2018
Certifications as CircleCI's trust center lists them; reports are usually shared on request (evidence ) FedRAMP status from the FedRAMP Marketplace (evidence )
Aug 15: 1 incident (1 no impact stated) Aug 16: no incident reported Aug 17: 2 incidents (1 major, 1 minor) 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: 1 incident (1 minor) Aug 26: 1 incident (1 minor) 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: no incident reported Sep 2: no incident reported Sep 3: no incident reported Sep 4: 1 incident (1 minor) 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: 1 incident (1 minor) Sep 11: no incident reported Sep 12: no incident reported Sep 13: no incident reported Sep 14: 1 incident (1 minor) Sep 15: 1 incident (1 minor) Sep 16: 1 incident (1 minor) Sep 17: no incident reported Sep 18: no incident reported Sep 19: no incident reported Sep 20: no incident reported Sep 21: 1 incident (1 minor) Sep 22: no incident reported Sep 23: 1 incident (1 no impact stated) 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: 1 incident (1 minor) Oct 2: no incident reported Oct 3: no incident reported Oct 4: no incident reported Oct 5: no incident reported Oct 6: 1 incident (1 major) Oct 7: 3 incidents (3 minor) Oct 8: 1 incident (1 minor) Oct 9: 1 incident (1 major) Oct 10: no incident reported Oct 11: no incident reported Oct 12: no incident reported Oct 13: no incident reported Oct 14: 1 incident (1 minor) 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: 1 incident (1 minor) Oct 21: 1 incident (1 minor) 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: 1 incident (1 minor) 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: 1 incident (1 minor) 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
24 incidents in 90 days3 major or critical1 h 23 min typical time to resolve14 h 35 min longest majorIncidents per month 0 6 12 Dec 2025: 10 incidents (1 critical, 7 minor, 2 no impact stated) · typical time to resolve 1 h 45 min Jan 2026: 3 incidents (3 minor) · typical time to resolve 36 h 2 min Feb 2026: 8 incidents (3 major, 5 minor) · typical time to resolve 1 h 19 min Mar 2026: 4 incidents (3 minor, 1 no impact stated) · typical time to resolve 26 min Apr 2026: 6 incidents (2 major, 3 minor, 1 no impact stated) · typical time to resolve 2 h 58 min May 2026: 7 incidents (1 major, 3 minor, 3 no impact stated) · typical time to resolve 3 h 19 min Jun 2026: 12 incidents (2 major, 9 minor, 1 no impact stated) · typical time to resolve 58 min Jul 2026: 10 incidents (1 critical, 8 minor, 1 no impact stated) · typical time to resolve 1 h 22 min Aug 2026: 10 incidents (1 major, 6 minor, 3 no impact stated) · typical time to resolve 4 h 3 min Sep 2026: 7 incidents (6 minor, 1 no impact stated) · typical time to resolve 1 h 39 min Oct 2026: 11 incidents (2 major, 9 minor) · typical time to resolve 1 h 23 min Nov 2026: 1 incident (1 minor) · typical time to resolve 53 min Dec 2025 Jan 2026 Feb Mar Apr May Jun Jul Aug Sep Oct Nov critical major minor no impact stated
Components affected Component Incidents Bar CircleCI UI 5 Docker Jobs 4 Machine Jobs 4 macOS Jobs 4 CircleCI API 3 Pipelines & Workflows 2 Billing & Account 1 CircleCI Insights 1
As CircleCI's status page reports its own incidents (scheduled maintenance left out), read every few hours since Oct 1, 2025 (evidence )
236 reported incidents in the last 30 days, by 8 of the vendors CircleCI lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that CircleCI was involved.
Date Company Incident Impact Lasted Nov 12, 2026 INC20000347 minor 32 min 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 Voice Call Failures in JP1 minor 3 h 51 min Nov 11, 2026 On Call Engineers are Investigating no impact stated ongoing Nov 11, 2026 Provisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo minor 7 h 38 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 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 SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor 3 h 26 min Nov 10, 2026 Gateway API (Lookup API) Failure Increase on Verizon in United States minor 10 h 23 min Nov 9, 2026 WhatsApp Business API Message Send Failures minor 16 h 29 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 Nov 9, 2026 SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor 3 h 14 min Nov 9, 2026 SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor 3 h 26 min Nov 9, 2026 SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor 13 h 31 min Nov 9, 2026 SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor 8 h 40 min
And 211 more. All of them: CSV · Who is around them .
CircleCIDonut donut.com Code delivery/deployment pipeline
Hugging Face huggingface.co Integration and testing platform
Motion usemotion.com Continuous integration platform
SolarWinds solarwinds.com Integration Bot
TeamForm teamform.co Infrastructure release to development and production
The Predictive Index predictiveindex.com Continuous Integration Tool
Userflow userflow.com
Vamp vamp.io Our wholly-owned subsidiaries are members of the CircleCI Group and function as sub-processors to provide the Services
Very Good Security verygoodsecurity.com Continuous Integration
