What technologies does CustomGPT.ai use?

CustomGPT.ai uses Route 53, Postmark, Rackspace MailGun, Gmail, Google Apps. View their full technology stack — including all 35 detected tools — on StackWho.

Who is the Chief Executive Officer of CustomGPT.ai?

Alden Rosario is the Chief Executive Officer at CustomGPT.ai. Get verified contact information on StackWho.

Where is CustomGPT.ai located?

CustomGPT.ai is based in Newton, Massachusetts, United States.

CustomGPT.ai

customgpt.ai

information technology & services

customgpt.ai

Newton, Massachusetts, United States

11-50 employees

LinkedIn Profile

About CustomGPT.ai

technology, information & internet, ai for finance, source referencing, ai response accuracy, ai customization, education, security compliance, ai for support and sales, ai for research and development, ai for e-commerce platforms, ai response citation, support automation, manufacturing & industrial, source citation technology, data analytics, finance & banking, ai analytics and reporting, multilingual support, custom ai agents

CustomGPT.ai's Tech Stack

AI/ML

Decision Makers at CustomGPT.ai

1 contact

Alden Rosario

Chief Executive Officer

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35 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

CustomGPT.ai's Position in the StackWho Database

• CustomGPT.ai is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 10,409 companies in Massachusetts are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as CustomGPT.ai).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does CustomGPT.ai use?

CustomGPT.ai uses Route 53, Postmark, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, and 29 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CustomGPT.ai?

StackWho has verified email addresses for 1 decision maker at CustomGPT.ai. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CustomGPT.ai directly for sales, recruiting, or partnerships.

What industry is CustomGPT.ai in?

CustomGPT.ai operates in the information technology & services industry, headquartered in Newton, Massachusetts, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CustomGPT.ai's contact data?

Yes. StackWho Pro members can export decision maker contact data for CustomGPT.ai and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.