kitio.aiMailjet vs SendX
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mailjet starts at $9/mo and SendX starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Email editor
- AI email generator
- AI segmentation
- Transactional email API
- A/B testing
- MCP server
- AI email editor
- Unlimited sends
- Visual automation workflows
- Forms, popups and landing pages
- A/B split testing
- Managed deliverability
| Feature | Mailjet | SendX |
|---|---|---|
| Best for | Email marketing and email API with AI writing and segmentation | Email marketing with unlimited sends, an AI editor and AI deliverability |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Free trial |
| Starting price | $9/mo | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | Sinch | SendX |
| Based in | Sweden | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Mailjet starts at $9/mo and SendX starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 6,000 emails per month
- 200 emails per day
- 1,000 contacts
Starter
$9/mo
- 8,000 emails per month
- No daily send limit
- 2,000 contacts
- 1 subaccount
Essential
$19/mo
- 15,000 emails per month
- Unlimited contacts
- No Mailjet logo
Premium
$29/mo
- Advanced statistics
- Reputation monitoring
- Service level agreement
- Deliverability training
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Mailjet
- Free plan with 6,000 emails per month
- One tool for campaigns and API email
- Plans are month-to-month
- AI tools for copy and segments
- Free plan has a 200 per day send cap
- Overage emails are billed extra
- Advanced stats need the Premium plan
SendX
- Unlimited sends on paid plans
- Strong focus on inbox placement
- 24/7 live support
- No free plan after the trial
- Several useful features are paid add-ons
- Prices are not listed on the main pages
Which one should you choose?
Choose Mailjet if you want:
- Free plan with 6,000 emails per month
- One tool for campaigns and API email
- Plans are month-to-month
Watch out: free plan has a 200 per day send cap.
Choose SendX if you want:
- Unlimited sends on paid plans
- Strong focus on inbox placement
- 24/7 live support
Watch out: no free plan after the trial.
Mailjet vs SendX FAQ
What is the difference between Mailjet and SendX?
Mailjet: Email marketing and email API with AI writing and segmentation. SendX: Email marketing with unlimited sends, an AI editor and AI deliverability. Both are marketing tools.
Is Mailjet or SendX cheaper?
Mailjet starts at $9/mo and SendX starts at See pricing page. Check both pricing pages for current plans.
Do Mailjet and SendX have free plans?
Mailjet: Yes. SendX: No, 14-day trial.
Who makes Mailjet?
Mailjet is made by Sinch, based in Sweden.
Who makes SendX?
SendX is made by SendX.
Which should I choose, Mailjet or SendX?
Choose Mailjet if you value free plan with 6,000 emails per month and one tool for campaigns and api email. Choose SendX if you value unlimited sends on paid plans and strong focus on inbox placement.