Buildkite

buildkite.com

Buildkite declares 18 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Amazon Web Services, Google Cloud and Slack. No published changes since we first read it on Sep 23, 2026. 3 tracked vendors name Buildkite as a subprocessor, including Circle, Binti and Letter AI.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

18 third parties.

NamePurposeLocationListed since
Amazon Web Services Cloud-based web hosting; Cloud-based web hosting and infrastructure servicesSeattle, United States
ATC Analytics Code analytics and quality metrics for CI/CD pipeline optimization; Predictive software intelligence and analytics platformPortland, United States
Avoma AI-powered meeting recording, transcription, and conversation intelligence; Recording and analysis of customer interactions for sales and customer successPalo Alto, United States
Clickhouse Column-oriented database management system; Database managementSan Francisco, United States
Common Room Customer and community signal aggregation for go-to-market teams; Customer intelligence platform with digital signal capture and identity resolutionSeattle, United States
Datadog Cloud monitoring and observability platform; Logging and observabilityNew York, United States
Google Cloud Platform Cloud infrastructure, compute, storage, and database services; Infrastructure hosting and compute resources for platform servicesMountain View, United States
Google Workspace Collaborative productivity suite (email, docs, sheets, calendar); Internal team collaboration, documentation, and communicationMountain View, United States
HubSpot Customer relationship management and marketing automation platform; Customer relationship management and marketing communicationsCambridge, United States
Mailchimp Automated email notifications and marketing communications; Email marketing and audience management platformAtlanta, United States
Namespace Labs Cloud-based web hosting - computeUnited States and EU
Plain API-first customer support platform for B2B companies; Customer support infrastructure for handling inquiries and support ticketsLondon, United Kingdom
PostHog Open-source product analytics with event tracking, session replay, and feature flags; Product usage analytics and feature adoption trackingSan Francisco, United States
Segment Customer data platformSan Francisco, United States
Slack Internal team communication and real-time build notifications; Team communication and messaging platform with workflow automationSan Francisco, United States
Tackle.io Cloud marketplace enablement platform for ISVs; Distribution and sales through AWS, Azure, and GCP cloud marketplacesBoise, United States
Twilio Communications APIs for SMS, voice, video, and messaging; Notification and alerting services for critical eventsSan Francisco, United States
Weavy In-app collaboration SDK for messaging, feeds, and file sharing; In-app collaboration features and team interaction capabilitiesEl Segundo, United States

Web TechnologiesCSV · Atom

Buildkite's homepage made 142 requests to 10 domains, and 3 services controlled by another company.

Advertising (1): usually detected as Advertising: Google CloudAnalytics (1): HubSpotUnclassified (1): no technology detected from them: Type Network LLC

3 third parties by category: Advertising 1Analytics 1Unclassified 1

Third parties 3 · 13 requests
HubSpotsubprocessor HubSpot HubSpot Analytics 6% of the page's requests 9
Type Network LLC typenetwork.com 2% of the page's requests 3
Google Cloudsubprocessor fonts.googleapis.com <1% of the page's requests 1
First party 1 · 129 requests
Buildkite Amazon CloudFront Amazon S3 Amazon Web Services Astro 7.2.8 Base UI Framer Motion Google Font API HSTS HubSpot Cookie Policy Banner Open Graph Radix UI React Three.js 186 91% of the page's requests 129

Subprocessor of (3)CSV · Atom

3 companies
  • Binti binti.com Code deployment provider; Engineering CI/CD provider
  • Circle circle.so CI / CD pipelines; Runs CI/CD pipelines to build, test, and deploy Circle’s application.
  • Letter AI letter.ai CI / CD

ComplianceCSV · Atom

Certified

Certifications as Buildkite's trust center lists them; reports are usually shared on request (evidence)

Service statusCSV · Atom

Aug 15: no incident reportedAug 16: no incident reportedAug 17: 1 incident (1 minor)Aug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: no incident reportedAug 25: 2 incidents (1 major, 1 minor)Aug 26: 1 incident (1 minor)Aug 27: 1 incident (1 minor)Aug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: 1 incident (1 minor)Sep 2: 1 incident (1 major)Sep 3: 1 incident (1 minor)Sep 4: 1 incident (1 minor)Sep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: 1 incident (1 major)Sep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: no incident reportedSep 15: no incident reportedSep 16: no incident reportedSep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: 2 incidents (1 minor, 1 no impact stated)Sep 22: 1 incident (1 major)Sep 23: no incident reportedSep 24: no incident reportedSep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: 1 incident (1 major)Sep 29: no incident reportedSep 30: 1 incident (1 minor)Oct 1: 1 incident (1 minor)Oct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: 1 incident (1 minor)Oct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: 1 incident (1 minor)Oct 20: 2 incidents (1 minor, 1 no impact stated)Oct 21: no incident reportedOct 22: 1 incident (1 minor)Oct 23: no incident reportedOct 24: 1 incident (1 no impact stated)Oct 25: no incident reportedOct 26: 1 incident (1 no impact stated)Oct 27: no incident reportedOct 28: 1 incident (1 minor)Oct 29: 1 incident (1 minor)Oct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: 3 incidents (1 major, 2 minor)Nov 4: 2 incidents (2 no impact stated)Nov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: 1 incident (1 minor)Nov 12: no incident reported

90 days agotoday

  • 31 incidents in 90 days
  • 6 major or critical
  • 1 h 10 min typical time to resolve
  • 6 h 46 min longest major
BeganIncidentImpactLasted
Increased error rates on Agent APIminor1 h 3 min
Increased error rates on Agent APIno impact stated3 h 28 min
Increased latency and error ratesno impact stated19 min
Increased latency and error ratesminor1 h 29 min
Elevated API error ratesmajor32 min
Increased latency and error ratesminor2 h 8 min
Elevated job dispatch timesminor2 h
Increased latency and error ratesminor31 min

Incidents per month

0 8 16 Dec 2025: 0 incidents Jan 2026: 4 incidents (2 major, 2 minor) · typical time to resolve 1 h 29 min Feb 2026: 5 incidents (1 major, 4 minor) · typical time to resolve 3 h 8 min Mar 2026: 10 incidents (3 major, 7 minor) · typical time to resolve 1 h 51 min Apr 2026: 5 incidents (1 major, 4 minor) · typical time to resolve 1 h 16 min May 2026: 16 incidents (5 major, 8 minor, 3 no impact stated) · typical time to resolve 58 min Jun 2026: 3 incidents (2 major, 1 minor) · typical time to resolve 58 min Jul 2026: 1 incident (1 minor) · typical time to resolve 19 min Aug 2026: 10 incidents (2 major, 8 minor) · typical time to resolve 1 h 24 min Sep 2026: 10 incidents (4 major, 5 minor, 1 no impact stated) · typical time to resolve 1 h 5 min Oct 2026: 10 incidents (7 minor, 3 no impact stated) · typical time to resolve 1 h 8 min Nov 2026: 6 incidents (1 major, 3 minor, 2 no impact stated) · typical time to resolve 1 h 29 min Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidents
Agent API8
Hosted Agents5
Job Queue5
REST API4
Email Notifications3
GitHub Commit Status Notifications2
Linux (AMD64)2
Linux (ARM64)2

As Buildkite's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by Buildkite's subprocessorsCSV · Atom

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

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

DateCompanyIncidentImpactLasted
Twilio· SegmentMMS Delivery Failures from Twilio to GCI United States minor3 min
Twilio· SegmentSMS Delivery Failures from Twilio 10DLC to AT&T United States minor4 h 3 min
Twilio· SegmentSMS Delivery Failures from Twilio to Orange Sierra Leone minorongoing
Twilio· SegmentSMS Delivery Failures From Long Code Numbers to AT&T in the US minor1 h 19 min
Twilio· SegmentSMS Delivery Delays from Twilio to MTS Kazakhstan minorongoing
Twilio· SegmentSMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minorongoing
Twilio· SegmentMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minorongoing
Twilio· SegmentSMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minor7 h 23 min
Twilio· SegmentVoice Call Failures in JP1 minor3 h 51 min
SegmentOn Call Engineers are Investigating no impact statedongoing
ClickHouseProvisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo minor7 h 38 min
Twilio· SegmentSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
Twilio· SegmentRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
Twilio· SegmentIssue resolved minor1 h 43 min
Twilio· SegmentSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
HubSpotSome HubSpot tools may be unavailable for some users no impact stated51 min
Twilio· SegmentGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
PlainHelp Center errors no impact stated—
Twilio· SegmentWhatsApp Business API Message Send Failures minor16 h 29 min
Twilio· SegmentVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min
Twilio· SegmentVoice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor5 h 18 min
Twilio· SegmentSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor3 h 14 min
Twilio· SegmentSMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor3 h 26 min
Twilio· SegmentSMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor13 h 31 min
PlainIntermittent API errors on write actions minor2 h 54 min

And 188 more. All of them: CSV · Who is around them.

ChangesCSV · Atom

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

None since tracking began.

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Buildkite transparency rating

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