AcelleMail Knowledge Base

Sending & Deliverability

IP Warmup Schedule for New Sending Servers

A proven warmup schedule to build sender reputation on new IPs without getting blocked by ISPs.

Reference 2 min read Oct 09, 2025

Analytics & Reporting

Understanding Email Open Rates in the Age of Apple MPP

Apple Mail Privacy Protection inflates open rates by pre-fetching images. Learn what MPP is, how it affects your data, and which metrics to focus on instead.

Guide 4 min read Oct 06, 2025

Email Marketing

Email Template Design Best Practices

Design responsive, accessible email templates that look great across all devices and email clients.

Guide 2 min read Oct 05, 2025

Sending & Deliverability

Understanding Email Bounce Types

Hard bounces and soft bounces behave very differently. Learn the SMTP codes behind each type and how AcelleMail handles them to protect your sender reputation.

Guide 2 min read Oct 03, 2025

List Management

Email List Hygiene: Clean Your List for Better Deliverability

A dirty email list harms your sender reputation and inbox placement. Learn how to remove bounces, verify email addresses, and re-engage inactives systematically.

Guide 4 min read Sep 27, 2025

Integrations

Connecting Stripe for Subscription Billing

Set up Stripe payments in AcelleMail SaaS mode — API keys, webhook endpoints, and plan synchronization.

Tutorial 1 min read Sep 27, 2025