Subprocessors
A transparent overview of the third-party subprocessors and service providers we use to deliver our services.
Last updated: September 17, 2026
Uptimeify (Zaskoku & Haupt GbR) uses certain third-party subprocessors to assist in providing our services. A subprocessor is a third-party data processor who may have access to personal data of our customers or their end-users in order to provide services to Uptimeify.
This page provides information about the identity, location, and role of each subprocessor we use. We will update this page from time to time to reflect changes in our subprocessors.
Where we watch them
Most of the providers on this page publish their own availability, and we read it: they appear on our dependency status page alongside the other services we track. Four do not appear there, and the reason is the same in each case: there is nothing machine-readable to read. easybell publishes a plain web page and nothing else; LOX24's status address does not resolve at all. fastmon and Tuta publish data, but through undocumented, single-purpose endpoints that could change without notice. Tuta's even carries a report ID in its path, and the page shows no incident history at all. We would rather show nothing than show something we cannot stand behind.
Service Subprocessors
These providers are involved in operating the Uptimeify platform itself. Monitoring Data indicates whether customer account data or monitoring data (e.g. monitored URLs, check results, alert contents, notification recipients) is processed by this subprocessor to deliver our services.
Hetzner Online GmbH
Cloud providerHosting of our application, databases, object storage, error tracking (self-hosted), and monitoring infrastructure.
Monitoring Data GermanyMonitoring Data GermanyOVH SAS
Cloud providerServer infrastructure for monitoring check locations and backups.
Monitoring Data France / EEAMonitoring Data France / EEAnetcup GmbH
Cloud providerHosting for monitoring check nodes, Redis queues (job queues) and databases.
Monitoring Data GermanyMonitoring Data GermanyUpCloud Ltd
Cloud providerHosting for monitoring check nodes, Redis queues (job queues) and databases.
Monitoring Data Finland (EU)Monitoring Data Finland (EU)IONOS SE (IONOS Cloud)
Cloud providerServer infrastructure for monitoring check nodes.
Monitoring Data Germany (EU)Monitoring Data Germany (EU)BunnyWay d.o.o. (bunny.net)
CDNDelivery of static website assets via an EU-based content delivery network.
No Monitoring Data Slovenia (EU)No Monitoring Data Slovenia (EU)Lettermint B.V.
Email delivery & inbound processingTransactional email delivery (alert notifications, reports, account emails, and public status page subscription confirmations and updates when the organization has not configured its own SMTP server) and inbound processing of alert-forwarding emails for the email alert-source integration (e.g. a customer forwarding a monitoring tool's alert email to their Uptimeify ingest address).
Monitoring Data Netherlands (EU)Monitoring Data Netherlands (EU)seven communications GmbH & Co. KG (seven.io)
SMS & voice deliveryPrimary provider for SMS and voice alert notifications. Receives the recipient's phone number and the notification content.
Monitoring Data GermanyMonitoring Data GermanyLOX24 GmbH
SMS & voice delivery (failover)Secondary provider for SMS and voice alert notifications, used only when our primary provider (seven.io) cannot deliver. Receives the recipient's phone number and the notification content.
Monitoring Data GermanyMonitoring Data GermanyMollie B.V.
PaymentsPayment processing for subscriptions. Processes billing data only, no monitoring data.
No Monitoring Data Netherlands (EU)No Monitoring Data Netherlands (EU)Google (Analytics)
Website analyticsConsent-based analytics on our public website. Only active after explicit cookie consent, never inside the monitoring application.
No Monitoring Data United States / EEA (DPF)No Monitoring Data United States / EEA (DPF)fastmon labs UG (haftungsbeschränkt)
Real user monitoringReal user monitoring (RUM): collects performance and page-load telemetry from visitors of the Uptimeify web application to measure and improve front-end performance.
No Monitoring Data GermanyNo Monitoring Data GermanyDealfront Group GmbH (Leadfeeder)
Website visitor analyticsB2B company identification on our public website. The IP address is matched against a company database to reveal which companies visit the site, for sales and marketing, and is then truncated or discarded. Identifying individual people is not a purpose of this processing. Without your consent Leadfeeder is not loaded; consent can be withdrawn at any time. Never inside the monitoring application.
No Monitoring Data GermanyNo Monitoring Data Germany
Business Operations
These providers support our internal business operations. They do not process monitoring data.
GitHub, Inc.
Version controlSource code hosting, version control, and CI/CD pipelines.
No Monitoring Data United States (DPF)No Monitoring Data United States (DPF)Ubicloud B.V.
CI/CD compute"Managed GitHub Actions runners for our CI/CD pipelines. Processes source code and build secrets, no monitoring data. We contract with Ubicloud B.V. (NL); parent Ubicloud, Inc. is US-based: covered by SCCs."
No Monitoring Data Netherlands (EU), US parentNo Monitoring Data Netherlands (EU), US parentHaufe-Lexware GmbH & Co. KG (Lexware)
Accounting & administrationFinancial administration, accounting, and invoicing.
No Monitoring Data GermanyNo Monitoring Data GermanyTutao GmbH (Tuta)
Mailbox providerEmail hosting for employee and shared mailboxes. Support inquiries sent to us by email are processed here. Mailboxes are end to end encrypted and the servers are located in Germany.
No Monitoring Data GermanyNo Monitoring Data Germanyeasybell GmbH
Telephony / VoIPBusiness telephony (SIP trunk and cloud PBX) for our company phone line. Processes call metadata and voice content of inbound and outbound calls; no monitoring data.
No Monitoring Data GermanyNo Monitoring Data Germany
Mobile Apps (optional)
Our iOS and Android incident management apps are optional. You do not need them to use Uptimeify: alerts still reach you by email, SMS, voice call, webhook and through the integrations you configure.
If you install an app and enable push notifications, delivery necessarily runs through your operating system vendor's push service. There is no other route to an iOS or Android lock screen. For that case, these providers act as subprocessors of Uptimeify.
What we transmit: the push carries a wake signal, an alert identifier, the severity, a signed acknowledgement token and the alert text in encrypted form. Your device generates a key pair when it registers and tells us only the public half; the private half never leaves the device. Apple and Google therefore carry a block they cannot open, and receive no monitoring data from us. Decryption happens on the device before the notification appears; with no key registered, the lock screen shows a generic line.
This section takes effect on 30 September 2026, together with the release of the apps. Until then Uptimeify sends no push notifications and no data reaches either provider.
- A
Apple Distribution International Ltd. (APNs)
Push delivery, iOSDelivery of push notifications to iOS devices. Receives push token, device identifier, IP address and delivery timestamp.
No Monitoring Data Ireland, infrastructure partly United StatesNo Monitoring Data Ireland, infrastructure partly United States Google Ireland Limited (Firebase Cloud Messaging)
Push delivery, AndroidDelivery of push notifications to Android devices. Receives push token, device identifier, IP address and delivery timestamp.
No Monitoring Data Ireland, infrastructure partly United StatesNo Monitoring Data Ireland, infrastructure partly United States
If you do not install an app, or if you disable push notifications, no data is transmitted to these providers.
Downloads from the App Store or Google Play happen outside our reach. Apple and Google process the resulting data such as store account, downloads and device model under their own responsibility. For that they are not subprocessors of ours but controllers in their own right. See our privacy policy for details.
Optional Integrations
Uptimeify lets you connect third-party services to receive alert notifications. These integrations are optional and only become active when you configure them yourself. When you connect an integration, alert data (e.g. monitor name, status, error details) is transmitted to the provider you chose, under your own agreement with that provider. They are therefore not subprocessors of Uptimeify.
International Data Transfers
Our core infrastructure is hosted exclusively in the European Union. For any transfers of personal data outside the European Economic Area (EEA), we ensure appropriate safeguards are in place through:
- Adequacy decisions (where the European Commission has determined that a third country ensures an adequate level of protection)
- The EU-US Data Privacy Framework (DPF) for certified US providers
- Standard Contractual Clauses (SCCs) approved by the European Commission
- Additional technical and organizational measures to protect personal data
Updates to Subprocessors
We may update our list of subprocessors from time to time. We will notify customers of any new subprocessors in accordance with the terms of our Data Processing Agreement.
All changes to our infrastructure and subprocessors are also published in our infrastructure changelog. Subscribe to its RSS feed to be notified automatically.
Objecting to Subprocessors
If you are a customer of Uptimeify and wish to object to a new subprocessor, please contact us promptly at hello@uptimeify.io. If we determine that your objection is reasonable, we will work with you to find a mutually acceptable resolution. If we cannot reach a resolution, you may terminate your agreement with us in accordance with the terms of your contract.
If you have questions or concerns about any of our subprocessors, please contact us at hello@uptimeify.io.