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Head-to-head · SMTP Relay Services

Mailjet vs AhaSend

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Mailjet #3 in SMTP Relay Services 7.7/10 Free plan · 30-day trial Free plan✓ 0 of 3 features Visit Mailjet
AhaSend #5 in SMTP Relay Services 7.1/10 Free plan · paid from $10/mo Free plan✓ 3 of 3 features Visit AhaSend

Mailjet leads on 0 checks, AhaSend on 4, and 1 is even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMailjet · 7.7/10
  • Free planboth
  • Most featuresAhaSend · 3 of 3

Mailjet scores higher on our rubric for smtp relay services: 7.7 against 7.1 out of 10; our editors rank them #3 and #5.

AhaSend leads on monthly send limit: 25000 emails/mo versus 8000 emails/mo. AhaSend offers inbound email parsing; Mailjet doesn't publish it. AhaSend offers event webhooks; Mailjet doesn't publish it. AhaSend offers subaccounts; Mailjet doesn't publish it.

Mailjet is the better fit for teams combining relay and email marketing. AhaSend is the better fit for teams wanting a complete relay with a free tier.

  • Mailjet fits best

    Teams combining relay and email marketing

  • AhaSend fits best

    Teams wanting a complete relay with a free tier

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Mailjet 7.7/10 Visit ↗ AhaSend 7.1/10 Visit ↗
At a glance
Editor score 7.7 7.1
Ranking #3 in SMTP Relay Services #5 in SMTP Relay Services
Best for Teams combining relay and email marketing Teams wanting a complete relay with a free tier
Pricing model Free plan + paid Free plan + paid
Starting price Not published $10/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Live chat, Phone, Tickets, Docs Email, Tickets, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML GDPR, 2FA
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Mailjet 0/3 · AhaSend 3/3
Inbound email parsing Not published ✓ (best)
Event webhooks Not published ✓ (best)
Subaccounts Not published ✓ (best)
Specs
Monthly send limit 8000 emails/mo 25000 emails/mo (best)
Dedicated IP option Not published Dedicated
Email log retention Not published 14 days
Our review
Pros
  • SMTP relay, REST API, and webhooks support transactional delivery
  • Automation, segmentation, A/B testing, and landing pages cover campaign needs
  • Integrations include HubSpot, Shopify, WordPress, and Microsoft Dynamics CRM
  • SMTP relay and RESTful email API in one service
  • Inbound parsing, event webhooks, and suppression management
  • Subaccounts, retention controls, and dedicated IP options
Cons
  • The Free plan provides basic statistics rather than advanced reporting
  • Automation and A/B testing are listed on paid plans, not the Free plan
  • Its broad marketing scope may exceed the needs of relay-only teams
  • Free plan is limited to 1,000 emails per month
  • Dedicated IP access on Pro starts at 100,000 emails per month
  • Max uses EUR pricing and is aimed at higher-volume sending
Our verdict

Mailjet combines transactional email delivery and email marketing in one web and API-based platform. It is designed for marketing teams, developers, small and medium-sized businesses, and enterprises that need campaign creation alongside…

Read the review →

AhaSend is a transactional email service for developers and software platforms. It combines SMTP relay, a RESTful email API, inbound email routing and parsing, delivery tracking, event webhooks, suppression handling, domain authentication,…

Read the review →
  1. MailjetSMTP Relay Services 7.7Free plan · 30-day trial
  2. AhaSendSMTP Relay Services 7.1Free plan · paid from $10/mo

Strengths and trade-offs

  • Mailjet — where it wins

    • SMTP relay, REST API, and webhooks support transactional delivery
    • Automation, segmentation, A/B testing, and landing pages cover campaign needs
    • Integrations include HubSpot, Shopify, WordPress, and Microsoft Dynamics CRM

    Where it doesn't

    • The Free plan provides basic statistics rather than advanced reporting
    • Automation and A/B testing are listed on paid plans, not the Free plan
    • Its broad marketing scope may exceed the needs of relay-only teams

  • AhaSend — where it wins

    • SMTP relay and RESTful email API in one service
    • Inbound parsing, event webhooks, and suppression management
    • Subaccounts, retention controls, and dedicated IP options

    Where it doesn't

    • Free plan is limited to 1,000 emails per month
    • Dedicated IP access on Pro starts at 100,000 emails per month
    • Max uses EUR pricing and is aimed at higher-volume sending
  • Mailjet7.7/10 · Free plan · 30-day trial

    A broad email platform pairing SMTP relay with campaigns, automation, and analytics.

    Visit MailjetFull verdict →
  • AhaSend7.1/10 · Free plan · paid from $10/mo

    A complete transactional email relay with a permanent free tier and low-cost Pro plan.

    Visit AhaSendFull verdict →

More comparisons

All SMTP relay services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update