Superblocks

superblocks.com

Superblocks declares 11 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 Nov 6, 2026.

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

11 third parties.

NamePurposeLocationListed since
Amazon Web Services, Inc Cloud hosting and infrastructure provider; Large language modelsCustomer selects location; United States
Auth0 User AuthenticationUnited States
Datadog, Inc. Performance and Business AnalyticsUnited States
Google Cloud Platform (GCP) Large language modelsUnited States
Intercom, Inc. Customer Support ChatUnited States
Linear Customer Support and Issue TrackingUnited States
Pylon Customer SupportUnited States
SendGrid Email serviceUnited States
Slack Technologies, Inc Customer SupportUnited States
Snowflake Large language models; Product Analytics and Business IntelligenceUnited States
Zendesk, Inc. Customer SupportUnited States

Web TechnologiesCSV · Atom

Superblocks's homepage made 172 requests to 43 domains, 21 services controlled by another company, and 2 domains not identified.

Analytics (8): HubSpot, Crazy Egg, LinkedIn, Meta, ZoomInfo, Knock2; usually detected as Analytics: posthog, G2.comAdvertising (4): Google Cloud, OpenAI, Reddit, Inc., X Corp.Marketing automation (2): GetVector, Inc., ClearbitCDN (2): jsDelivr, CloudflareOther (4): Video players: Plyr (open-source project); reviewed as Video players: Vimeo; JavaScript libraries: Webflow; usually detected as Security: Amazon Web ServicesUnclassified (1): no technology detected from them: DataFast

21 third parties by category: Analytics 8Advertising 4Marketing automation 2CDN 2Other 4Unclassified 1

Third parties 21 · 168 requests
Vimeo vimeocdn.com, vimeo.com 23% of the page's requests 40
Webflow Webflow 1.6.0 jQuery 3.5.1 23% of the page's requests 40
Google Cloudsubprocessor DoubleClick Floodlight Google Analytics Google Font API Google Hosted Libraries Google Tag Manager 12% of the page's requests 20
GetVector, Inc. Vector 6% of the page's requests 11
HubSpot HubSpot HubSpot Analytics 5% of the page's requests 9
jsDelivr jsDelivr 3% of the page's requests 6
posthog posthog.com 3% of the page's requests 5
Cloudflare Typed.js cdnjs 2% of the page's requests 4
Crazy Egg Crazy Egg 2% of the page's requests 4
LinkedIn Linkedin Insight Tag 2% of the page's requests 4
G2.com g2.com 2% of the page's requests 3
Meta Facebook Pixel 2.9.438 2% of the page's requests 3
OpenAI ChatGPT Ads Measurement Pixel 2% of the page's requests 3
Reddit, Inc. Reddit Ads 2% of the page's requests 3
X Corp. Twitter Ads 2% of the page's requests 3
ZoomInfo Zoominfo 2% of the page's requests 3
Knock2 Knock2 1% of the page's requests 2
Plyr (open-source project) Plyr 3.7.8 1% of the page's requests 2
Amazon Web Servicessubprocessor s3-us-west-2.amazonaws.com <1% of the page's requests 1
Clearbit Clearbit <1% of the page's requests 1
DataFast datafa.st <1% of the page's requests 1
Unknown 2 · 2 requests

streetmetrics.iousbrowserspeed.com

First party 1 · 2 requests
Superblocks Cloudflare GSAP 3.12.5 HSTS HTTP/3 Linkedin Ads Open Graph PostHog Priority Hints Swiper Vimeo Webflow Ecommerce Webpack core-js 3.32.2 1% of the page's requests 2

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

ComplianceCSV · Atom

Certified
Says it complies with

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

Incidents reported by Superblocks's subprocessorsCSV · Atom

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

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

DateCompanyIncidentImpactLasted
SendGridMMS Delivery Failures from Twilio to GCI United States minor3 min
SendGridSMS Delivery Failures from Twilio 10DLC to AT&T United States minorongoing
SendGridSMS Delivery Failures from Twilio to Orange Sierra Leone minorongoing
SendGridSMS Delivery Failures From Long Code Numbers to AT&T in the US minor1 h 19 min
SendGridSMS Delivery Delays from Twilio to MTS Kazakhstan minorongoing
SendGridSMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minorongoing
SendGridMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minorongoing
SendGridSMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minorongoing
SendGridVoice Call Failures in JP1 minor3 h 51 min
PylonSlack Integration Connection Issues major3 h 13 min
LinearSlack integration degraded due to Slack outage minor3 h 9 min
SendGridSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
SendGridRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
SendGridIssue resolved minor1 h 43 min
SendGridSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
SendGridGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
SendGridWhatsApp Business API Message Send Failures minor16 h 29 min
SendGridVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min
SendGridVoice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor5 h 18 min
SendGridSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor3 h 14 min
SendGridSMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor3 h 26 min
SendGridSMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor13 h 31 min
SendGridSMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor8 h 40 min
SendGridSMS Delivery Failures from Twilio to ETL Laos minor16 h 8 min
SendGridSMS Delivery Failures from Twilio to MTN Nigeria minor6 h

And 189 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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Superblocks transparency rating

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