About

MailChannels provides email infrastructure for hosting providers, platforms, and developers through outbound filtering, inbound filtering, and an Email API. The service supports SMTP relay, REST API access, webhooks, and cPanel integration for sending and filtering email across multi-tenant environments.

The Email API has a free tier and paid plans from $10/month. Outbound Filtering, a separate product for hosting providers, starts at $99.99/month. The product is aimed at transactional email, abuse prevention, and delivery control rather than general-purpose inbox hosting.

  • Free Email API plan
  • Up to 3,000 emails per month
  • 100 emails per day cap
  • REST API and SMTP integrations
  • 30-day transaction log retention
  • Up to 3 domains
  • Outbound filtering for hosting providers
  • Inbound spam and phishing filtering

Free Tier Value

42
FTV score
Est. value$3.00 / month
Credit cardRequired
Feature parity72%

This free developer plan is a genuinely usable monthly allowance rather than a trial: up to 3,000 emails per month with no overages, plus the core REST API and SMTP integrations, open and click tracking, and 30-day logs. The cheapest paid step, Pay as You Grow, is $10/month for 10,000 emails, and the free tier covers only about a third of that volume, so it works out to roughly $3/month of value for a developer. Sign-up is required, which adds a little friction.

What's included in the free tier

  • Up to 3,000 emails per month.
  • No overages, capped at 100 emails per day.
  • REST API and SMTP integrations.
  • 30-day transaction log retention.
  • Trusted IP reputation and deliverability.
  • Community support.
  • Up to 3 domains.

Paid plans

Pay as You Grow

$10 / mo
emails per month (starting tier)
10,000
volume tiers available
10K – 1.5M
  • REST API & SMTP integrations
  • 30-day transaction log retention
  • Open and click tracking
  • Up to 1,000 domains
  • Email support on 300,000+ emails/mo plans

Custom

Contact sales
emails per month
1,500,001+
  • Custom pricing and policies
  • Custom domain limits
  • Priority email support
  • Dedicated account manager

Pricing extracted from MailChannels's pricing page. Always verify current pricing before committing.