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Emailnya Developer Blog

Tips, guides, and engineering articles on building and deliverability of responsive HTML emails.

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Deliverability

How to Prevent Gmail Email Clipping (Keep Templates under 100KB)

July 22, 2026 • 4 min read

Gmail automatically clips any email that exceeds 102KB of source HTML code. Learn how visual builder nesting, clean inline CSS, and asset compression keep your emails fully visible in client inboxes.

Code Architecture

Why You Should Design in MJML Instead of Raw HTML Tables

July 18, 2026 • 5 min read

Writing HTML tables for email clients like Outlook desktop is notoriously difficult. Learn why Mailjet Markup Language (MJML) is the industry standard for responsive email compilers.

API & Infrastructure

Transactional Sending APIs vs SMTP (SES, Resend, Mailchimp)

July 12, 2026 • 6 min read

Traditional SMTP configurations are often blocked in modern serverless execution clouds. Explore why HTTPS JSON API proxy routes are the secure, lightweight alternative for developers.