PriceIndex

Email APIs · side by side

Mailjet vs SMTP2GO

Compare Mailjet, SMTP2GO by sending volume, delivery webhooks, inbound email, domain limits and retention.

Verdict

Mailjet vs SMTP2GO
Cheaper now

Tie / not comparable

No listed price to compare

Cheaper at 10× scale

Tie / not comparable

No listed price at that volume

Free tier

Both

All offer a free tier

Choose Mailjet if…

  • you value send transactional and marketing emails via Send API v3.1 or SMTP relay
  • you value real-time event webhooks for opens, clicks, bounces, spam complaints, and blocks
  • you value responsive email builder with support for MJML open-source markup

Choose SMTP2GO if…

  • you value sMTP relay and RESTful API integration with global data centers
  • you value real-time analytics and tracking for delivery, opens, clicks, bounces, and spam complaints
  • you value email overage support allowing sending up to 3x plan limits on paid tiers
0 emails / monthMailjet: $0SMTP2GO: $0

Email APIs pricing calculator

0

Mailjet

$0 / mo

Free · 0 emails

SMTP2GO

$0 / mo

Free · 0 emails

Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.

Email APIs overview & pricing

Provider
Mailjet
Sinch
SMTP2GO
SMTP2GO
Billing unit
Mailjet
emails
SMTP2GO
emails
Plan at selected usage
Mailjet
Free
SMTP2GO
Free
Monthly estimate
Mailjet
$0/mo
SMTP2GO
$0/mo
Workload
Mailjet
0 emails
SMTP2GO
0 emails
Free access
Mailjet
Free plan includes 6,000 emails per month capped at 200 emails per day, with up to 1,000 contacts, API/SMTP relay access
SMTP2GO
1,000 emails/month (capped at 200 emails/day), 5 days of reporting, ticket support, and no credit card required.
Published plans
Mailjet
Free, Starter, Essential, Premium, Custom
SMTP2GO
Free, Starter, Professional, Premier
Prices checked
Mailjet
2026-10-08
SMTP2GO
2026-10-08

Email APIs monthly cost

Mailjet: $0SMTP2GO: $0

Cost by emails

Cost curve data
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0
0
Mailjet
$0
SMTP2GO
$0

Email APIs feature comparison

Dedicated IP
Mailjet
SMTP2GO
Not listed
Advanced Email Editor
Mailjet
SMTP2GO
Not listed
Email Templates
Mailjet
SMTP2GO
Not listed
Unlimited Contacts
Mailjet
SMTP2GO
Not listed
GDPR-Compliant Subscription Forms
Mailjet
SMTP2GO
Not listed
Integrations
Mailjet
SMTP2GO
Not listed
MJML
Mailjet
SMTP2GO
Not listed
No Mailjet Logo
Mailjet
SMTP2GO
Not listed
Saved, Locked and Linked Sections
Mailjet
SMTP2GO
Not listed
Landing Pages
Mailjet
SMTP2GO
Not listed
AI Assisted content creation
Mailjet
SMTP2GO
Not listed
Personalization
Mailjet
SMTP2GO
Not listed
Templating Language
Mailjet
SMTP2GO
Not listed
Segmentation
Mailjet
SMTP2GO
Not listed
Brand Kit
Mailjet
SMTP2GO
Not listed

Showing 15 of 48

Which email providers fit your needs?

Mailjet features & plan notes

  • Send transactional and marketing emails via Send API v3.1 or SMTP relay
  • Real-time event webhooks for opens, clicks, bounces, spam complaints, and blocks
  • Responsive email builder with support for MJML open-source markup
  • Contact list management, email address validations, and inbox preview testing
  • 1,000 contacts
  • APIs, SMTP Relay, Webhooks
  • Advanced Email Editor
  • Basic Statistics
  • Form Builder
  • Email Tracking Consent

SMTP2GO features & plan notes

  • SMTP relay and RESTful API integration with global data centers
  • Real-time analytics and tracking for delivery, opens, clicks, bounces, and spam complaints
  • Email overage support allowing sending up to 3x plan limits on paid tiers
  • Subaccount management and unlimited team members on all paid plans
  • Dedicated IP included on Professional plans starting at 100,000 emails/month
  • Up to 1,000 emails per month
  • No credit card required
  • Ticket support
  • Toll-free phone and live chat support limited to 14 days

How to compare email providers

Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.

Browse Email APIs pricing

Mailjet vs SMTP2GO — FAQ

Mailjet: $0/month on Free at 0 emails. SMTP2GO: $0/month on Free at 0 emails. Different billing units are not an equal-workload comparison. Estimates exclude unlisted add-ons and taxes.

Review SMTP or API integration, domain authentication, bounce and complaint events, suppression handling and delivery-log retention.

Only when the published plan actually bills by sends. Contacts, subscribers and inboxes stay in their own billing units.

Send transactional and marketing emails via Send API v3.1 or SMTP relay, Real-time event webhooks for opens, clicks, bounces, spam complaints, and blocks, Responsive email builder with support for MJML open-source markup, Contact list management, email address validations, and inbox preview testing. Free access: Free plan includes 6,000 emails per month capped at 200 emails per day, with up to 1,000 contacts, API/SMTP relay access. Check plan-specific availability and current terms on the provider's official pricing page.

SMTP relay and RESTful API integration with global data centers, Real-time analytics and tracking for delivery, opens, clicks, bounces, and spam complaints, Email overage support allowing sending up to 3x plan limits on paid tiers, Subaccount management and unlimited team members on all paid plans, Dedicated IP included on Professional plans starting at 100,000 emails/month. Free access: 1,000 emails/month (capped at 200 emails/day), 5 days of reporting, ticket support, and no credit card required.. Check plan-specific availability and current terms on the provider's official pricing page.

More Email APIs comparisons