Table of contents

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1. Overview
BookOS uses the providers below to deliver the service. Each vendor is contractually required to maintain appropriate security and confidentiality protections. Some providers (notably Supabase, Vercel, Stripe, and AWS) maintain independent security certifications such as SOC 2; certification status is published by each vendor.
2. Current service providers
VendorPurposeRegion
SupabasePrimary database, authentication, and secure storageUnited States
VercelApplication hosting, edge delivery, and analyticsUnited States
StripeSubscription billing and payment processing for BookOS plansUnited States
AnthropicAI model inference for assistant and analysis featuresUnited States
OpenAIAI model inference for assistant and analysis featuresUnited States
AWS (Textract)Receipt and document text extractionUnited States
SentryError monitoring and reliability diagnosticsUnited States
UpstashRate limiting and ephemeral cachingUnited States
3. Updates
We may update this list as our vendors change. Material updates will be communicated through the product or by email where appropriate.

Version history

Track changes over time
v1.0Initial publication · May 12, 2026