Effective Date: April 25, 2026 Last Updated: April 25, 2026
This page lists the third-party service providers ("Subprocessors") that Belisto LLC ("Belisto," "we," "us," or "our") engages to help deliver the Belisto Local Growth Platform and related managed services (the "Services").
A Subprocessor is a third party that processes personal data or client data on our behalf. We carefully select Subprocessors, vet their security and privacy practices, and contractually require them to maintain protections substantially equivalent to those we commit to you.
This page is maintained in accordance with our Data Processing Addendum and is updated whenever we add, remove, or replace a material Subprocessor.
Before engaging a Subprocessor, we evaluate:
All Subprocessors that process personal data on our behalf are contractually required to:
We will notify clients of the addition or replacement of a Subprocessor by:
Clients may object to a new Subprocessor for legitimate data protection reasons as described in our Data Processing Addendum.
To subscribe to subprocessor update notifications, email privacy@belisto.ai with "Subscribe — Subprocessor Updates" in the subject line.
The following Subprocessors are currently engaged by Belisto. Categories are listed in order of the data sensitivity each Subprocessor typically handles.
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| Vercel, Inc. | Application hosting, deployment, and content delivery for the Belisto web application | United States | vercel.com/legal/privacy-policy |
| Supabase, Inc. | Managed database (PostgreSQL), authentication, and file storage | United States (default region) | supabase.com/privacy |
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| Google LLC | Google Business Profile, Google Search Console, Google Analytics, and related APIs used to provide Services on Client's behalf, under Client's authorization | United States and globally | policies.google.com/privacy |
| Firecrawl | Website crawling and content extraction for SEO audits | United States | https://belisto.ai/subprocessors |
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| Anthropic, PBC | AI-assisted content drafting (posts, replies, page content), subject to commercial terms that prohibit use of client data to train models | United States | anthropic.com/legal/privacy |
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| Stripe, Inc. | Payment processing, subscription billing, and fraud prevention | United States and globally | stripe.com/privacy |
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| SendGrid | Transactional email, report delivery, and client communications | United States | https://belisto.ai/subprocessors |
| Subprocessor | Purpose | Data Processing Location | Privacy/Security Information |
|---|---|---|---|
| Sentry | Application error monitoring and diagnostics | United States | https://belisto.ai/subprocessors |
| Datadog | Infrastructure and application performance monitoring | United States | https://belisto.ai/subprocessors |
| Fathom Analytics | Analytics for Belisto's own website (not for client data) | United States | https://belisto.ai/subprocessors |
Belisto may also share data with legal, accounting, and tax advisors under customary professional-services confidentiality obligations. These advisors are not included in the table above but are subject to confidentiality and data protection obligations equivalent to those in this Subprocessor framework.
Separate from the Subprocessors listed above, Belisto interacts with third-party platforms on each client's behalf, using access that the client has authorized. These third parties are not Subprocessors of Belisto; the client has its own direct relationship with each of them and has directly authorized Belisto to act on their behalf. Examples include:
Belisto's access to each of these platforms is governed by the client's authorization and by the platform's own terms of service and privacy policy, in addition to the commitments Belisto makes in its Privacy Policy and Data Processing Addendum.
We maintain a record of changes to our Subprocessor list for transparency.
| Date | Change | Subprocessor | Purpose |
|---|---|---|---|
| United States | Added | United States | United States |
If you have questions about our Subprocessors, our vetting process, or our data protection practices, please contact us at:
Belisto LLC Attn: Privacy 2138 Statute Lane, Vienna, VA 22180 Email: privacy@belisto.ai
This page is provided for transparency and to support compliance with data protection laws. It does not modify or replace the commitments in the Privacy Policy, Terms of Service, or Data Processing Addendum.