Trust & Safety

Subprocessors

Last reviewed: September 4, 2026

A subprocessor is a third party we use that may process data on our behalf while we deliver the Service. This is a real, code-grounded list of the subprocessors currently in use by think4ei.com and the Think4Ei platform — not a boilerplate vendor list. We update it as our vendor set changes.

This list reflects what we can currently verify from our own infrastructure and codebase. Where we are still finalizing exact data-flow detail for a vendor, we say so below rather than guessing. If your organization has a DPA or vendor-security review with us, this list is the authoritative source we'll keep in sync with that agreement.
SubprocessorWhat it doesData involvedLocation
Amazon Web Services (AWS) Cloud infrastructure hosting — compute, storage, and networking for the platform and website. All hosted application data United States
Anthropic Underlying AI model provider (Claude models) for AI-assisted features — the "Talk to Eli" chat widget, the savings/ROI narrative, and opt-in visitor research summaries. Accessed only through our own server-side proxy; no model API key is ever exposed client-side. Prompts and content submitted to these specific AI features United States
Stripe, Inc. Payment processing and subscription billing for paid tiers, including the Stripe billing/customer portal. Billing/payment information for paid subscribers (Think4Ei does not store full card numbers — Stripe does) United States
Google Fonts (Google LLC) Delivers the webfonts used across think4ei.com's design (Cinzel, Libre Franklin, JetBrains Mono) from Google's font CDN. Standard web request metadata (e.g. IP address) inherent to loading any external font file Global CDN

What we deliberately did not list

We do not use third-party advertising networks, ad-tech pixels, session-replay/heatmap tools, or general-purpose analytics platforms (e.g. Google Analytics) anywhere on think4ei.com today — so they are correctly absent from this list, not omitted by oversight.

To be finalized

We do not currently have a dedicated third-party transactional-email or CRM subprocessor wired into the public website's signup flow; if and when we add one (for example, for account-confirmation email delivery), it will be added to this list before it goes live, not after. If you need a fully executed subprocessor list as part of a vendor-security review, contact sales@think4ei.com and we'll work through it with you directly.

Notification of changes

We will update the "Last reviewed" date above whenever this list changes. Clients with an executed Data Processing Agreement naming a specific notice period for new subprocessors will receive notice on the terms of that agreement.