Expo

expo.dev

Expo declares 40 subprocessors in its subprocessor list, which we last checked on Oct 25, 2026 (evidence). They include Amazon Web Services, Google Cloud and Microsoft. No published changes since we first read it on Oct 17, 2026. 5 tracked vendors name Expo as a subprocessor, including Featurebase, HiHello and Motion.

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

40 third parties.

NamePurposeLocationListed since
Amazon AWS Cloud infrastructure for our Website & ServicesUSA
Anthropic (Claude) AIAI-powered sales operations, customer research, and content generationUSA
Apple Sending push notifications to usersUSA
Civilized Discourse Construction Kit, Inc. (Discourse) Customer support (read-only / data connection suspended since November 2023)USA
Clay Sales prospect enrichment and data aggregationUSA
ClickHouse analytics servicesUSA
Cloudflare CDN for serving content for website and servicesUSA
Cometly Advertising attribution and conversion trackingUSA
Convex Backend platform for support automationUSA
Costory Financial operations and cost managementFrance
Cyberlynk Cloud infrastructureUSA
Datadog Server metrics (typically no personal data)USA
DataGrail Website cookie consent managementUSA
Discord Customer supportUSA
DocuSign Electronic contract and agreement signingUSA
Equals Financial data and reportingUSA
GitHub Code, bug reports, contributionsUSA
Google Cloud infrastructure for our Website & Services, Sending push notifications to users; Customer interactions and customer support (email)USA
Granola Meeting transcription and note-takingUSA
Hubspot
Customer relationships management, communication, and marketing automation. HubSpot processes data on our behalf, including information submitted through forms, email interactions, and website usage analytics.
USA
Linear Issue tracking and project managementUSA
LinkedIn Customer relationships management and communicationUSA
Mailchimp Customer interactionsUSA
Microsoft Customer support (Microsoft Teams)USA
Mode Analytics analytics servicesUSA
n8n Workflow automation and data integrationGermany
Notion Team workspace and documentationUSA
Pylon Labs Customer interactions and customer supportUSA
Redis Labs Caching (ephemeral data storage)USA
RudderStack usage analytics (self-hosted solution)USA
Sendgrid Sending notification emails to customersUSA
Sentry Error loggingUSA
Slack Technologies Customer supportUSA
Sprout Social Social media management and engagementUSA
Stripe Payment processingUSA
Superhuman Email communicationUSA
SwagUp Branded merchandise fulfillment and shippingUSA
Twilio Sending SMS messages to customersUSA
Unblocked AI-enabled searchCanada
Zoom Customer interactionsUSA

Web TechnologiesCSV of Expo's web technologies · Atom feed of Expo's web technologies

Expo's homepage made 106 requests to 3 domains, and 2 services controlled by another company.

Other (2): usually detected as CMS: Sanity; usually detected as Issue trackers: Sentry

2 third parties by category: Other 2

Third parties 2 · 29 requests
Sanity sanity.io 25% of the page's requests 27
Sentrysubprocessor sentry.io 2% of the page's requests 2
First party 1 · 77 requests
Expo Cloudflare Framer Motion Google Cloud Google Cloud CDN HSTS HTTP/3 Next.js 16.3.6 Next.js App Router Open Graph PWA Priority Hints React Sanity Sanity.io Sentry Turbopack Webpack c15t 73% of the page's requests 77

1 tracked company loaded by the homepage is not in Expo's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (5)CSV of the companies listing Expo · Atom feed of the companies listing Expo

5 companies
  • Featurebase featurebase.app Mobile push notifications
  • HiHello hihello.com
  • Motion usemotion.com Push notifications for mobile
  • Pilosa pilosa.com Mobile push notifications
  • SuiteOp suiteop.com Mobile Push Notifications

Service statusCSV of Expo's status page incidents · Atom feed of Expo's status page incidents

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

90 days agotoday

  • 29 incidents in 90 days
  • 8 major or critical
  • 2 h 31 min typical time to resolve
  • 15 h 5 min longest major
BeganIncidentImpactLasted
Elevated submission error ratesminor52 min
Elevated iOS submission error ratesmajor2 h 37 min
Elevated API server error rates affecting submissions and buildsminor1 h 7 min
Website and services partially unavailable due to high database loadminor2 h 13 min
Website and services partially unavailable due to high database loadmajor—
EAS Update cache issue for rollout updatesminor3 h 34 min
Elevated rate of failed iOS submissionsmajor9 h 23 min
Elevated rate of failed iOS submissionsmajor14 min

Incidents per month

0 9 18 Nov 2025: 4 incidents (1 major, 3 minor) · typical time to resolve 3 h Dec 2025: 3 incidents (1 major, 1 minor, 1 no impact stated) · typical time to resolve 1 h 38 min Jan 2026: 7 incidents (7 minor) · typical time to resolve 5 h 34 min Feb 2026: 17 incidents (5 major, 8 minor, 4 no impact stated) · typical time to resolve 2 h 36 min Mar 2026: 10 incidents (3 major, 5 minor, 2 no impact stated) · typical time to resolve 1 h 3 min Apr 2026: 12 incidents (4 major, 6 minor, 2 no impact stated) · typical time to resolve 2 h 4 min May 2026: 14 incidents (1 major, 9 minor, 4 no impact stated) · typical time to resolve 3 h 57 min Jun 2026: 10 incidents (4 major, 5 minor, 1 no impact stated) · typical time to resolve 1 h 36 min Jul 2026: 6 incidents (1 critical, 4 minor, 1 no impact stated) · typical time to resolve 56 min Aug 2026: 11 incidents (3 major, 7 minor, 1 no impact stated) · typical time to resolve 2 h 31 min Sep 2026: 12 incidents (3 major, 9 minor) · typical time to resolve 3 h 34 min Oct 2026: 5 incidents (2 major, 3 minor) · typical time to resolve 2 h 13 min Nov 2025Dec Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct

critical major minor no impact stated

Components affected

ComponentIncidentsBar
EAS Submit6
Apple Developer APIs3
EAS Build2
Push Notifications Broker2
Dev Tools API1
EAS Update1
EAS Workflows1
Website1

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

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

293 reported incidents in the last 30 days, by 20 of the vendors Expo lists as subprocessors.

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

DateCompanyIncidentImpactLasted
Twilio· SendGridSMS Delivery Delays from Twilio to Cellcom Israel minorongoing
Twilio· SendGridSMS Delivery Delays from Twilio to Telcel Mexico minor4 h 17 min
Twilio· SendGridSMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico minorongoing
Twilio· SendGridSMS Delivery Delays from Twilio to Telia Sweden minor12 h 36 min
Twilio· SendGridSMS Delivery Delays from Twilio to Airtel Nigeria minor9 h 51 min
AnthropicElevated errors for Claude Fable 5.1 major32 min
AnthropicElevated errors for Claude Sonnet 5.5 and other models major1 h 39 min
Twilio· SendGridAzure Marketplace SendGrid Customers Experiencing Account Management Issues minor49 min
Twilio· SendGridSilent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands minor20 h 54 min
Twilio· SendGridMMS Delivery Delays from Twilio to C-Spire United States minorongoing
Twilio· SendGridSilent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom minor18 h 39 min
StripeElevated Blik errors no impact stated1 h
Twilio· SendGridVoice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States minor28 h 55 min
Twilio· SendGridSMS Delivery Delays from Twilio to WOM Colombia minor5 h 42 min
AnthropicElevated errors for Claude Fable 5 and Claude Fable 5.1 major36 min
Twilio· SendGridSMS Delivery Delays from Twilio to Claro Costa Rica minorongoing
AnthropicElevated errors for Claude Opus 5.5 major5 min
GitHubGrok 4.6 and Grok 4.7 Service Issues minor41 min
AnthropicElevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 critical33 min
Twilio· SendGridVoice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers minor5 h 16 min
Twilio· SendGridSMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil minor9 h 56 min
Twilio· SendGridSMS Delivery Failures from Twilio to Multiple Networks in South Africa minor10 h 9 min
Twilio· SendGridSMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua minor19 h 16 min
HubSpotSome HubSpot tools may be unavailable for some users no impact stated2 h 47 min
ZoomService Degradation Affecting Multiple Zoom Services minor46 min

And 268 more. All of them: CSV · Who is around them.

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

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

None since tracking began.

Rating badge for Expo's site

Expo transparency rating

It updates with the rating.

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