Mailjet vs SMTP2GO: developer API pricing compared
Updated 2026-11-10 · listed A to Z, not ranked
Mailjet, part of Sinch, offers email marketing and a transactional email API. Plans are priced by monthly email volume.
SMTP2GO is an email delivery service (SMTP relay and API) for transactional and bulk email. Plans are sized by monthly email volume.
Listed A to Z, from mailjet.com and smtp2go.com. Every figure below is quoted from those pages.
- Main price table
- Free, Starter, Essential, Premium
- Free option
- Free: $0
- Published prices
- Free 6,000 emails/month (200/day), Starter $9/month, Essential $19/month, Premium $29/month. Annual billing saves 10%.
- Main price table
- Free, Starter, Professional
- Free option
- Free: $0
- Published prices
- Free 1,000 emails/mo, Starter $15/mo for 10,000, Professional $75/mo for 100,000 (monthly billing).
How we checked: Prices quoted from each official pricing page: Mailjet checked Nov 10, 2026, SMTP2GO checked Nov 10, 2026. Taxes, usage overages and promotions can change what you pay; confirm with each provider before you buy.
How they compare
- Main price table. Mailjet lists 4 entries (Free, Starter, Essential, Premium); SMTP2GO lists 3 (Free, Starter, Professional).
- Lowest listed paid tier. Mailjet: Starter $9/mo. SMTP2GO: Starter $15/mo, billed monthly. Billing terms differ (per user or flat, monthly or annual), so check what each tier includes below.
- Free option. Mailjet: Free: $0. SMTP2GO: Free: $0.
- How prices are quoted. Mailjet: “Plans (monthly billing)”. SMTP2GO: “Plans”.
Mailjet plans and prices
| Plan | Price | Includes |
|---|---|---|
| Free | $0 | 6,000 emails per month, 200 per day, 1,000 contacts |
| Starter | $9/month | 8,000 emails per month |
| Essential | $19/month | 15,000 emails per month, unlimited contacts |
| Premium | $29/month | 15,000 emails per month plus automations |
Prices at the volume shown on the page. Mailjet says annual billing saves 10%.
From mailjet.com, checked Nov 10, 2026. Full breakdown: Mailjet pricing.
SMTP2GO plans and prices
| Plan | Billed monthly | Billed annually | Emails per month | Extra emails |
|---|---|---|---|---|
| Free | $0 | $0 | 1,000 (limited to 200/day) | Not permitted |
| Starter | $15/mo | $150/year | 10,000 | $1.20 per thousand |
| Professional | $75/mo | $750/year | 100,000 | $0.85 per thousand |
Prices in USD as shown at the page's default volume setting. The page has a volume slider, so higher volumes are priced separately. Free includes 5 days of email reporting and ticket support only; Starter and Professional include 30 days of reporting and ticket/chat/phone support. Professional adds a dedicated IP address and email testing tools.
From smtp2go.com, checked Nov 10, 2026. Full breakdown: SMTP2GO pricing.
FAQ
How much does Mailjet cost?
Free 6,000 emails/month (200/day), Starter $9/month, Essential $19/month, Premium $29/month. Annual billing saves 10%. (checked Nov 10, 2026).
How much does SMTP2GO cost?
Free 1,000 emails/mo, Starter $15/mo for 10,000, Professional $75/mo for 100,000 (monthly billing). (checked Nov 10, 2026).
Do Mailjet and SMTP2GO have a free option?
Mailjet: Free: $0. SMTP2GO: Free: $0.
What is the cheapest paid plan, Mailjet or SMTP2GO?
Lowest listed paid tier: Mailjet Starter $9/mo; SMTP2GO Starter $15/mo, billed monthly (as quoted on each pricing page). Billing units differ, so compare what each includes.
Which is better, Mailjet or SMTP2GO?
We do not pick a winner. The two price and package their products differently; the tables above quote each official pricing page so you can match a plan to your own usage.
Where do these prices come from?
Each vendor's own pricing page: mailjet.com (checked Nov 10, 2026) and smtp2go.com (checked Nov 10, 2026). Prices change; confirm on the vendor's page before you buy.
Sources (official pages, read 2026-11-10)
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