Litmus

Create a master template in Litmus.

Set brand guardrails using Litmus Design Systems.

Regional teams upload their localized versions.

Run automated visual comparison against the master.

Approve or flag for brand deviations.

Generate a Litmus Proof link.

Legal adds comments to specific clauses in the preview.

Designers update the HTML in real-time.

Version history tracks every change for audit trails.

Final sign-off is logged with a timestamp.

Run the Accessibility Checker within Litmus.

Identify images missing Alt-text.

Fix color contrast issues flagged by the tool.

Test the reading order with the built-in screen reader simulator.

Export compliant HTML.

Select the Dark Mode preview set.

Identify logos with white backgrounds that disappear.

Apply 'data-ogsc' and 'data-ogsb' fixes in the Litmus Builder.

Re-run previews to verify the fix.

Sync updated CSS to the ESP.

Run a Spam Test across 25+ filters.

Review the 'Reputation' score for the sending domain.

Check if the IP is on any major RBLs (Real-time Blackhole Lists).

Adjust content based on filter-specific feedback.

Retest until all major filters show a 'Pass' status.

Upload AMP HTML to Litmus Builder.

Toggle between AMP and HTML versions.

Verify that the interactive form or carousel functions in supported clients.

Check that the fallback displays correctly in non-supported clients.

Validate AMP syntax.

Create variant A and B in Litmus Builder.

Use 'Grid View' to see both variants across all clients simultaneously.

Identify layout shifts in Outlook.

Fix code once and apply to both variants.

Push both versions to the ESP for the A/B test launch.