Every email you send is a small thesis about your product. It should read like you, render like you tested it on a dozen devices, and not land users on a 404

Ship emails without fear: Introducing Migma Email Preflight

Every email you send is a small thesis about your product. It should read like you, render like you tested it on a dozen devices, and not land users on a 404. Migma Email Preflight is a simple, automated safety net that catches tone drift, rendering issues, and broken links before a single message goes out.

Below I’ll show what it checks, how it fits into real workflows, and quick examples that teams can apply today.

Why a preflight matters (and why most teams skip it)

Most teams treat email like a final step: write, paste into an ESP, send. That works until it doesn’t. A few things are maddeningly common and avoidable:

Tone slips — your subject or body sounds off-brand.
Rendering breaks — Outlook mangles your layout, Gmail drops images.
Bad links — a promotion points to a removed product page.
Accessibility/alt-text problems — screen readers see nothing useful.

These failures cost opens, trust, and sometimes revenue. A preflight is cheap insurance: it’s a short, automated audit that prevents human error at scale.

What Migma Email Preflight checks

Migma’s Preflight bundles multiple checks into one pass so you don’t have to stitch tools together.

Brand Voice Guard

Automatically scores tone and voice against your brand memory, flags contextual mismatches, and suggests phrasing that keeps messages unmistakably on-brand.

Compatibility Checker

Tests across 40+ email clients (Gmail, Outlook, Apple Mail, etc.), produces screenshots and a compatibility score, and highlights client-specific fixes.

Link Validator

Crawls every URL in the draft, reports 200 vs 404 responses, flags slow endpoints, and surfaces problematic redirects.

Quick Fix Suggestions

Inline edits and one-click fixes for grammar, alt text, accessibility notes, and deliverability tips.

These checks are powered by a context engine that understands your brand, content, and live pages — so checks are meaningful, not just generic.

Where to learn more and get started

You can try Email Preflight inside Migma today. It sits alongside the editor, so running a preflight is one click away — or you can automate it via API in your release pipeline.

Start a free trial or see a demo: https://migma.ai/create
Read docs and integrations on the site for Klaviyo, Shopify, and ESPs: https://migma.ai

Conclusion — next steps

A preflight won’t make your emails creative or strategic, but it will stop avoidable errors from undermining them. If you care about the way your product presents itself — and you should — add a short automated audit to every send. Run Migma Email Preflight on your next draft and notice the difference: fewer broken links, fewer weird renders, and a voice that finally sounds like you intended.