Stackby Subprocessors

Last Updated: October 10th, 2025

Stackby currently uses subprocessors to provide core infrastructure and other services. Prior to engaging any subprocessor, Stackby evaluates their privacy, security and confidentiality practices and executes an agreement with the subprocessor governing applicable privacy and security obligations, including an appropriate data transfer mechanism where required.


Third Parties

Core Infrastructure Subprocessors

Stackby may use the following subprocessors for hosting customer data and providing or supporting the core infrastructure that helps deliver the Stackby services:

Entity
Description
Countries
Amazon Web Services Inc.

Cloud Infrastructure, Transactional Email

Singapore, US, UK, India 

Filestack Inc. 

File upload and cloud delivery

US

Other Third-Party Subprocessors

Stackby may use the following subprocessors to perform other service functions:

Entity
Description
Countries
Amazon Web Services Inc.

Artificial Intelligence Services

US

Google LLC***

Artificial Intelligence Services

US

OpenAI LLC***

Artificial Intelligence Services

US

Gleap GmBH

Customer Support Services

Austria

Mixpanel Inc. 

Product Analytics

US

Close Inc.

Customer Support Services

US

Hotjar

Website Analytics

US

Microsoft Clarity

Website Analytics

US

Google Tag Manager

Website Analytics

US

*** Only for customers using Stackby AI.