Sub-Processors List
A complete list of third-party service providers that process data on behalf of SignQuick.
Last updated: March 2026
SignQuick uses the following sub-processors to deliver our services. Each sub-processor has been vetted for security and GDPR compliance.
Current Sub-Processors
Vercel Inc.
Application hosting, edge network, and serverless functions.
Neon Inc.
PostgreSQL database hosting and management.
Stripe Inc.
Payment processing and subscription management.
Resend Inc.
Transactional email delivery.
Vercel Blob Storage
Encrypted file storage for signed documents.
Neon Auth (Stack Auth)
User authentication and session management.
Changes to This List
We will notify customers at least 30 days before adding a new sub-processor. If you have concerns about a new sub-processor, you may contact us to discuss alternatives.
Data Processing Agreement
Review our full DPA for detailed information about how we process your data.
View DPA