Updated 9 November 2026.

Sub-processors

DueSlot uses the following sub-processors. Task titles are not stored with any of them.

Sub-processorPurposeDataLocation / safeguard
Cloudflare, Inc.Hosting of the website and API, database, rate limitsMicrosoft object/tenant IDs, encrypted refresh tokens, task/event IDs, due dates, keyed hashes, settings, hashed telemetryGlobal edge; EU SCCs and EU-US DPF. The DueSlot database is created in the EU jurisdiction where the account allows it.
Stripe Payments Europe, Ltd.Payments, subscriptions, invoices, customer portalBilling name, email, address, VAT number, payment detailsIreland; EU SCCs and EU-US DPF for Stripe, Inc.

Microsoft processes your mailbox and Planner data under your own agreement with Microsoft; it is not our sub-processor. No AI service is used. We'll update this page at least 30 days before adding a sub-processor.