Mailjet vs SMTP.com: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Mailjet and SMTP.com side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Mailjet leads on higher user rating and a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Mailjet
Email marketing and transactional email
Best for you if:
- • You want good email delivery
SMTP.com
Send transactional email at scale with high inbox placement
Best for you if:
- • You want exceptional deliverability rates backed by a strong IP reputation and proactive monitoring
| At a Glance | Mailjet | SMTP.com |
|---|---|---|
Starts at | Free plan, paid from $9/mo flat, billed monthly Starter plan | From $25/mo, billed monthly Essential plan |
Category | Email Marketing Transactional Email | Transactional Email Email Deliverability |
Rating | 4.1/5 Capterra 4.2 · G2 3.9 630 reviews | 2.9/5 G2 3.3 · Capterra 3.5 · SourceForge 0.5 52 reviews |
Free plan | No | No |
Watch out for | n/a | Reputation defender is an add-on |
Choose Mailjet or SMTP.com?
Choose Mailjet if
- You want good email delivery
- You want fair pricing
- You work in email marketing, not transactional email
Choose SMTP.com if
- You want exceptional deliverability rates backed by a strong IP reputation and proactive monitoring
- You want scalable infrastructure with dedicated IP and cloud instances for high-volume senders
- You work in transactional email, not email marketing
In-Depth Analysis
Mailjet
Email marketing and transactional email
Mailjet's Free tier is quite generous with 6,000 emails per month, making it a good starting point.
Strengths
- Pro: Good email delivery
- Pro: Fair pricing
- Pro: Good API
- Pro: Email editor
- Pro: EU-based
Weaknesses
- Con: Support varies
- Con: UI could improve
- Con: Limited automation
- Con: Better alternatives exist
- Con: Deliverability varies
Key features
SMTP.com
Send transactional email at scale with high inbox placement
The $25 Essential tier is an affordable entry point, while the $300 Growth plan offers good value with a dedicated IP and 500,000 emails monthly.
Watch out
Reputation defender is an add-on
Strengths
- Pro: Exceptional deliverability rates backed by a strong IP reputation and proactive monitoring
- Pro: Scalable infrastructure with dedicated IP and cloud instances for high-volume senders
- Pro: In-house expert support available across all plans, including migration assistance
Weaknesses
- Con: No free tier or trial available; all plans start at a monthly fee
- Con: Optional add-ons like Reputation Defender and Insight Engine incur additional cost
Key features
Plans and prices: Mailjet vs SMTP.com
| Tool | Plans and prices | Source |
|---|---|---|
| Mailjet |
| mailjet.com/pricing read Nov 1, 2026 |
| SMTP.com |
| smtp.com/pricing read Oct 27, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Mailjet pricing and SMTP.com pricing.
Key Takeaways
Mailjet
- Higher user rating: 4.1/5 vs 2.9/5
- Has a free plan
SMTP.com
- Choose if you want send transactional email at scale with high inbox placement
What the data shows
On the data below, Mailjet leads on higher user rating and a free plan. We do not name an overall winner for this pair.
- Mailjet has the higher user rating (4.1/5 from 630 reviews for Mailjet, 2.9/5 from 52 reviews for SMTP.com).
- Entry prices are not ranked, they are charged on different bases: Mailjet $9/mo flat, billed monthly; SMTP.com $25/mo, billed monthly.
- Only Mailjet has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Mailjet and SMTP.com compare in 2026?
On the data below, Mailjet leads on higher user rating and a free plan. We do not name an overall winner for this pair. Mailjet has the higher user rating (4.1/5 from 630 reviews for Mailjet, 2.9/5 from 52 reviews for SMTP.com). Entry prices are not ranked, they are charged on different bases: Mailjet $9/mo flat, billed monthly; SMTP.com $25/mo, billed monthly. Only Mailjet has a free plan.
What are Mailjet and SMTP.com used for?
Mailjet: Email marketing and transactional email. SMTP.com: Send transactional email at scale with high inbox placement.
What does Mailjet cost vs SMTP.com?
Mailjet's cheapest paid plan is Starter at $9/mo flat, billed monthly. SMTP.com's cheapest paid plan is Essential at $25/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Mailjet and SMTP.com?
Mailjet's main strength: good email delivery. SMTP.com's main strength: exceptional deliverability rates backed by a strong IP reputation and proactive monitoring.