Pre-approved Sub-processors

DPA Annex B — Doc2iXBRL (Ontos B.V.)

Last updated: April 2026

Supabase, Inc.

Database, authentication, file storage

Location: EU (AWS eu-central-1, Frankfurt)

Fly.io, Inc.

Backend application hosting

Location: EU (Amsterdam, NL)

Vercel, Inc.

Frontend hosting, serverless rendering, and content delivery

Location: EU (fra1, Frankfurt) for serverless functions; global edge CDN for static assets

OpenRouter, Inc.

AI model routing, API proxy, and AI-assisted taxonomy mapping

Location: EU and US

Amazon Web Services EMEA SARL

Key Management Service (KMS) for envelope encryption of source documents; AWS processes only encrypted data keys and key metadata, never document plaintext

Location: EU (eu-north-1, Stockholm)

The Provider will notify the Customer of any changes to this list in accordance with Clause 4.2 of the Data Processing Agreement.

Ontos B.V.

Email: contact@doc2ixbrl.com