---
title: "GTMailHygiene Shopify App Profile"
description: "GTMailHygiene helps merchants reduce email bounces, fake signups, and suspicious orders. Block disposable emails on newsletter, account, and contact forms with the optional app embed. Verify customer, subscriber, and CSV/XLSX lists with clear statuses, scores, and reasons. Export clean or suppression lists for email tools, add customer tags and metafields for segmentation, and flag orders that use suspicious email or delivery signals."
canonical_url: "https://shoplist.co/shopify-apps/gtmailhygiene"
markdown_url: "https://shoplist.co/shopify-apps/gtmailhygiene.md"
last_updated: "2026-10-14"
entity_type: "shopify_app"
slug: "gtmailhygiene"
source: "public Shopify app profile allowlist"
---

# GTMailHygiene Shopify App Profile

> GTMailHygiene helps merchants reduce email bounces, fake signups, and suspicious orders. Block disposable emails on newsletter, account, and contact forms with the optional app embed. Verify customer, subscriber, and CSV/XLSX lists with clear statuses, scores, and reasons. Export clean or suppression lists for email tools, add customer tags and metafields for segmentation, and flag orders that use suspicious email or delivery signals.

## Quick answer
GTMailHygiene has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: GTMailHygiene
- Monitoring status: Storefront detection limited
- Developer: Thibault Guillaume
- Developer profile: https://shoplist.co/app-developers/thibault-guillaume
- Shopify App Store URL: https://apps.shopify.com/gtmailhygiene
- Website: https://gtapplications.net
- Launch date: January 26, 2026
- Shoplist category: Marketing Automation
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
FREE: Free; STARTER: $9.99/month; GROWTH: $29.99/month; PRO: $79.99/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- Bulk email verification for customers and subscribers \(scan \+ daily quotas\)
- CSV/XLSX import \+ clean export with status, score, and reasons
- Optional tags \+ customer metafields for segmentation and automations
- Order screening to flag risky checkouts
- Dashboard with recent activity and analytics
## Shopify App Store categories
- Fraud
- Email marketing

## Data note
Profile updated: October 14, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-30 15:54:57.099584\+00
Detection metrics refreshed: 2026-10-30 14:53:23.662062\+00
Public app evidence date: 2026-10-14 03:35:09.856938\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/gtmailhygiene)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)