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Email Not Displaying Correctly in Gmail: Fix Button Clickable Area Collapse for SendGrid

A programmatic integration guide for resolving email rendering crashes inside Gmail App (iOS & Android) using SendGrid's layout editor environment.

Root Bug Analysis

Gmail App (iOS & Android) uses the WebKit / Blink which lacks support for standard rendering rules. This causes Button Clickable Area Collapse elements to break or collapse when rendering templates.

Active rendering engine: WebKit / Blink

SendGrid Specific Guide

SendGrid's delivery wrapper can clean and restructure elements during import, creating dynamic spacing differences inside Gmail App (iOS & Android).

Integration Step:

Open SendGrid Design Editor, toggle the view mode to Code Editor, or insert a custom 'Code' module block inside your drag-and-drop layout. Drop the corrected code inside the box.

ESP Unsubscribe Alignment

When compiling custom HTML templates for SendGrid, you must ensure your layout retains deliverability compliance loops. SendGrid requires you to insert their specific unsubscribe merge tag, otherwise your campaign delivery will be flagged by automated spam audits.

SendGrid Unsubscribe Tag:{{{unsubscribe}}}

Documented Client Behavior

Expected layout behavior based on target rendering engine specifications:

Documented behavior: Button Clickable Area Collapse causes elements to stack vertically or clip in Gmail App (iOS & Android) when templates are sent from SendGrid.

Interactive SendGrid Custom Sandbox

Target Environment: Gmail App (iOS & Android)

Auto-compile fixes inside RenderOps Workspace

Load layout code directly into our VML Button Builder to compile responsive table frameworks that display cleanly in Gmail App (iOS & Android).

Launch VML Button Builder

Fix Button Clickable Area Collapse on Other clients for SendGrid