Split.io

split.io

Split.io declares 22 subprocessors in its subprocessor list, which we last checked on Nov 12, 2026 (evidence). They include Amazon Web Services, Google Cloud and Microsoft. No published changes since we first read it on Oct 3, 2026. 2 tracked vendors name Split.io as a subprocessor, including Cint and Trainual.

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

22 third parties.

NamePurposeLocationListed since
Ably Realtime --- Platform Services and Enablement --- Push Infrastructure107 Cheapside, 9th Floor, London, United Kingdom, EC2V 6DN, Europe
Amazon Web Services (AWS) --- Platform Services and Enablement ---Cloud Infrastructure; Data Platform; Message Queue; Artificial Intelligence Models440 Terry Ave N Seattle, WA 98109, USA
Atlassian -- Customer Support and Engagement -- Customer Support350 Bush Street, Floor 13, San Francisco, CA 94104, USA
Auth0 --- Platform Services and Enablement --- Identity Management10900 NE 8th St. Bellevue, WA 98004, USA
Canny -- Customer Support and Engagement -- Customer Support831 N Tatnall Street, Wilmington, Delaware 19801, USA
ClickHouse --- Platform Services and Enablement --- Data Platform650 Castro St., Suite 120 #92426, Mountain View CA 94041, USA
Cloudflare --- Platform Services and Enablement --- Data Platform101 Townsend St., San Francisco, CA 94107, USA
Confluent --- Platform Services and Enablement --- Data Platform899 West Evelyn Avenue, Mountain View, CA 94041, USA
Elastic --- Platform Services and Enablement --- Data Platform88 Kearny St San Francisco, CA 94108, USA
Fastly --- Platform Services and Enablement --- Content Delivery Network475 Brannan Street, #300, San Francisco, CA 94107, USA
FusionAuth --- Platform Services and Enablement --- Identity Management8181 Arista Place, Unit 100, Broomfield, Colorado, 80021, USA
Google
--- Platform Services and Enablement --- Cloud Infrastructure; Data Platform; Security & Risk Management; Business Intelligence & Data Analytics; Collaboration & Communication; Artificial Intelligence Models
1600 Amphitheatre Parkway Mountain View, CA 94043, USA | US and EU Data Centers
Intercom -- Customer Support and Engagement -- Customer Support55 2nd Street, 4th Floor, San Francisco, CA 94105, USA
MacStadium --- Platform Services and Enablement --- Cloud Infrastructure3525 Piedmont Road, NE Building 7, Suite 700, Atlanta, GA 30305, USA
Microsoft --- Platform Services and Enablement ---Cloud Infrastructure;Data Platform; Collaboration and CommunicationMicrosoft Corporation One Microsoft Way Redmond, Washington 98052, USA
Recall.ai --- Platform Services and Enablement --- Conferencing Transcription2261 Market Street Suite 4339, San Francisco, CA 94114, USA
Redis --- Platform Services and Enablement --- Data Platform101 Spear Street, San Francisco, CA 94105, USA
Snowflake --- Platform Services and Enablement --- Data Platform106 East Babcock Street, Suite 3a, Bozeman, Montana, 59715, USA
Temporal --- Platform Services and Enablement --- Workflow Orchestration and Batch Processing2337 148th Ave NE #1335, Bellevue, WA 98007, USA
Tinybird --- Platform Services and Enablement --- Business Intelligence & Data Analytics41 East 11th Street, 11th Floor, New York, NY 10003, USA
Twilio --- Platform Services and Enablement --- Email Automation101 Spear Street, San Francisco, CA 94105, USA
Zendesk® -- Customer Support and Engagement -- Customer Support989 Market Street, San Francisco, CA 94103, USA

Web TechnologiesCSV · Atom

Split.io's homepage made 86 requests to 25 domains, and 9 services controlled by another company.

Analytics (3): Google Cloud, LinkedIn, ZoomInfoAdvertising (2): Microsoft, X Corp.Marketing automation (2): Clearbit, AdobeCookie compliance (1): Relyance Inc.Other (1): JavaScript libraries: Webflow

9 third parties by category: Analytics 3Advertising 2Marketing automation 2Cookie compliance 1Other 1

Third parties 9 · 84 requests
Webflow Webflow 1.6.0 jQuery 3.5.1 36% of the page's requests 31
Google Cloudsubprocessor DoubleClick Floodlight Google Analytics Google Call Conversion Tracking Google Font API Google Hosted Libraries Google Tag Manager 21% of the page's requests 18
Microsoftsubprocessor Microsoft Advertising 12% of the page's requests 10
Relyance Inc. Relyance AI 9% of the page's requests 8
Clearbit Clearbit 6% of the page's requests 5
Adobe Marketo 3% of the page's requests 3
LinkedIn Linkedin Insight Tag 3% of the page's requests 3
X Corp. Twitter Ads 3% of the page's requests 3
ZoomInfo Zoominfo 3% of the page's requests 3
First party 1 · 2 requests
Split.io Cloudflare HSTS HTTP/3 Microsoft Clarity Open Graph Priority Hints Webpack 2% of the page's requests 2

5 tracked companies loaded by the homepage are not in Split.io's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (2)CSV · Atom

2 companies
  • Cint cint.com Exposing the correct code features to users or accounts
  • Trainual trainual.com Create impressions from data

Service statusCSV · Atom

Aug 15: no incident reportedAug 16: no incident reportedAug 17: no incident reportedAug 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: no incident reportedAug 26: no incident reportedAug 27: no incident reportedAug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: no incident reportedSep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 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: no incident reportedSep 22: no incident reportedSep 23: no incident reportedSep 24: no incident reportedSep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: no incident reportedOct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 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: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: no incident reportedNov 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: no incident reportedNov 12: no incident reported

90 days agotoday

  • 0 incidents in 90 days
  • 0 major or critical
BeganIncidentImpactLasted
Intermittent login flow errors on FMEmajor18 h 20 min
Users cannot create experimentsno impact stated6 h 23 min
Intermittent Connectivity Issuesminor15 h

Incidents per month

0 2 4 Dec 2025: 2 incidents (1 major, 1 no impact stated) · typical time to resolve 18 h 20 min Jan 2026: 0 incidents Feb 2026: 0 incidents Mar 2026: 0 incidents Apr 2026: 0 incidents May 2026: 0 incidents Jun 2026: 0 incidents Jul 2026: 0 incidents Aug 2026: 0 incidents Sep 2026: 0 incidents Oct 2026: 0 incidents Nov 2026: 0 incidents Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

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

Incidents reported by Split.io's subprocessorsCSV · Atom

228 reported incidents in the last 30 days, by 9 of the vendors Split.io lists as subprocessors.

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

DateCompanyIncidentImpactLasted
SnowflakeINC20000347 minor32 min
TwilioMMS Delivery Failures from Twilio to GCI United States minor3 min
TwilioSMS Delivery Failures from Twilio Long Codes to AT&T United States minorongoing
TwilioSMS Delivery Failures from Twilio to Orange Sierra Leone minorongoing
TwilioSMS Delivery Failures From Long Code Numbers to AT&T in the US minor1 h 19 min
TwilioSMS Delivery Delays from Twilio to MTS Kazakhstan minorongoing
TwilioSMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minorongoing
TwilioMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minorongoing
TwilioSMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minor7 h 23 min
TwilioVoice Call Failures in JP1 minor3 h 51 min
ClickHouseProvisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo minor7 h 38 min
TwilioSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
TwilioRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
TwilioIssue resolved minor1 h 43 min
TwilioSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
TwilioGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
TwilioWhatsApp Business API Message Send Failures minor16 h 29 min
TwilioVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min
TwilioVoice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor5 h 18 min
TwilioSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor3 h 14 min
TwilioSMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor3 h 26 min
TwilioSMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor13 h 31 min
TwilioSMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor8 h 40 min
TwilioSMS Delivery Failures from Twilio to ETL Laos minor16 h 8 min
TwilioSMS Delivery Failures from Twilio to MTN Nigeria minor6 h

And 203 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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