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Resources

Our ebooks, whitepapers, and datasheets aimed at helping you capture quality information and insights.

Building on Email API

For platforms that send on behalf of their customers: how to keep one tenant's sending from hurting the rest.

Whitepaper

Multi-Tenant Email Deliverability in 2026

Whitepaper

Multi-tenant email deliverability in 2026

This guide explores the challenges of sending outbound email and maintaining the infrastructure to ensure reliable email delivery to include enhanced security, trust and reputation.

Contents11 chapters

  1. 1The 2026 deliverability landscape
  2. 2The unique challenges of multi-tenant deliverability
  3. 3A MAGY-compliant baseline for platforms
  4. 4A reference architecture for multi-tenant deliverability
  5. 5Reputation management at scale: a playbook

and 6 more chapters

Read the whitepaper

For hosting providers

Outbound spam, IP blocklisting and filtering law, then the datasheets for Inbound and Outbound Filtering.

Whitepaper

The Hidden Cost of IP Blocklisting

Whitepaper

The hidden cost of IP blocklisting

Whitepaper

The hidden cost of IP blocklisting

Read how spammers damage the reputation of service providers and cause email delivery issues.

Inside

  1. The growing spam problem in web hosting
  2. How web hosts resolve IP reputation issues
Read the whitepaper
Whitepaper

Lawfully Filtering Outbound Spam in the European Union

Whitepaper

Lawfully filtering outbound spam in the European Union

Whitepaper

Lawfully filtering outbound spam in the European Union

A review of European and German data protection legislation as it applies to MailChannels Cloud and Dedicated Solutions.

Inside

  1. Data protection legislation in the EU
  2. Who is the responsible data controller?
Read the whitepaper

Why use an SMTP Relay Service

MailChannels
Ebook

Why use an SMTP relay service

Ebook

Why use an SMTP relay service

Learn how an SMTP Relay can improve email delivery for your hosting customers by scanning outgoing email before it gets delivered.

“Just a single compromised user account can get a server blocklisted by a major email receiver – or even the entire Internet.”

Read the ebook
Datasheet

Inbound Filtering

Datasheet

Inbound Filtering datasheet

MailChannels Inbound Filtering is a cloud-based spam filtering service designed to help web hosts protect their clients from malicious email threats.

MailChannels Inbound Filtering is a cloud-based spam filtering service designed to help web hosts protect their clients from malicious email threats.

View the Inbound Filtering DatasheetPDF of the Inbound Filtering Datasheet

Talk to a MailChannels expert

Whether you’re protecting a hosting fleet, building a platform, or shipping an agent — tell us what you’re working on and we’ll point you to the right fit.
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