OPERATIONAL|UPTIME: 99.9%|UK INFRALAYER 9 SOLUTIONS·STATUS·SMTP

// PLANS

SMTP plans

Authenticated SMTP relay for apps, websites, and businesses. Plug mail.l9s.io into Laravel, Node, WordPress, or anything that speaks SMTP — SPF, DKIM, DMARC, and TLS included.

// PRICING

Published pricing. No games.

01

Dev

£5/mo
  • 1,000 emails / mo
  • 1 sending domain
  • SMTP auth
Choose plan

02

Starter

£10/mo
  • 10,000 emails / mo
  • 1 sending domain
  • SMTP / API
Choose plan

04

Business

£35/mo
  • 75,000 emails / mo
  • 10 domains
  • Webhooks
Choose plan

05

Enterprise

Custom
  • 100,000+ emails
  • Unlimited domains
  • Dedicated IP
Contact sales

All plans include Layer 9 support

Order through the client portal. Provisioning is automated for most services. Need a custom footprint? Email [email protected].

// FAQ

Before you order

Is this for marketing blasts?

Layer 9 SMTP is built for transactional and application mail. Bulk marketing is restricted by our anti-spam policy.

Can I use WordPress?

Yes — configure any SMTP plugin with mail.l9s.io, port 587, and your portal credentials.

Do you support dedicated IPs?

Yes on supported higher tiers and Enterprise — ask sales if you need isolation.