Modern Web HTML to Bulletproof Email HTML

Automatically inlines CSS, builds table layouts, and supports Outlook, Gmail, Apple Mail.

Load Template:
Input: Modern Web HTML & CSS
Input Size: 1.3 KB
CSS Inlined: Complete (7 Inlined)
Output: Table-Based Email HTML
✓ Compatible with Outlook 2016-2024, Gmail, Apple Mail
Outlook Tables: 3 Generated
VML Buttons: 1 Built
Mobile @Media: Preserved
Compatibility: 100% Bulletproof
Original HTML (Before / Production)
Modified HTML (After / Staging)
Bloated / Div-Soup HTML
Total Divs: 0
Lighthouse a11y: Fair
Clean Semantic HTML5 (<article>, <nav>, <main>)
Divs Eliminated: 0
Code Diet Reduction: 0%
Enterprise API Endpoint: POST /v1/inline
Latency: ~18ms (Global Edge)
SLA: 99.99% Uptime
Format: application/json
Live Sandbox Console & Response (200 OK)
Active Token: h2h_live_demo_9824
Rate Limit: 100 req/sec (Scale Tier)

OpenAPI Specification & Request Parameters

Get Production API Key (/mo) →
Field Type Required Description
html string Yes Raw modern HTML document or snippet containing <style> or classes.
outlook_vml boolean Optional Automatically generate <v:roundrect> VML tags for Outlook 2016-2024 rounded buttons (Default: true).
preserve_media_queries boolean Optional Preserves responsive mobile @media queries in email <head> without inlining them (Default: true).
minify boolean Optional Strips redundant whitespaces, HTML comments, and unused classes to prevent Gmail 102KB clipping.
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