Mailjet vs SendX
Both are in Email marketing. Here is how their plans, prices and features compare, taken from each vendor's own site.
The main differences
- Mailjet's cheapest paid plan is $9/mo, against $79.99/mo for SendX.
- Mailjet has a free plan; SendX does not.
- Fees: Mailjet Quote for high-volume senders; SendX Shown at 15K contacts, monthly billing; starts at $9.99 a month; annual saves 25%.
| Mailjet | SendX | |
|---|---|---|
| Starting price | Free plan · from $9/mo | from $79.99/mo |
| Free plan | Yes | No |
| Free trial | Not stated by the vendor | Yes |
| Plans | Free ($0); Starter ($9/mo); Essential ($19/mo); Premium ($29/mo); Custom () | One plan ($79.99/mo) |
| Fees | Quote for high-volume senders | Shown at 15K contacts, monthly billing; starts at $9.99 a month; annual saves 25% |
| Best for | Not stated | Not stated |
| Key features | Advanced email editor and templates; APIs, SMTP relay and webhooks on every plan; Form builder; Segmentation and AI-assisted content (Essential and up) | Newsletter, drip, auto-trigger and RSS-to-email campaigns; A/B split test campaigns; Unlimited email sends; Smart Send AI-optimized send timing and timezone-aware sending |
| Checked on | 2026-10-03 | 2026-10-04 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
Mailjet
- Free plan with 6,000 emails a month
- APIs and SMTP relay on every plan, including Free
- Annual billing is 10% off
Trade-offs
- Free is limited to 200 emails a day and 1,000 contacts
- Automations and landing pages need Premium
- Essential and Premium both cap at 15,000 emails a month at the entry level
- Prices shown are for the entry email volume
SendX
- One plan with every feature, priced only by contacts
- Free to try with no credit card
- 60-day money-back guarantee
Trade-offs
- Price rises with contacts: $79.99 a month at 15K contacts on monthly billing
- The money-back guarantee applies to accounts with fewer than 100K contacts and 100K emails sent
- SendX Elevated Support is a paid add-on