Mailjet vs SegmentFlow.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mailjet starts at $9/mo and SegmentFlow.ai 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 templates from your site
- Plain-English segmentation
- Automation journeys
- Domain warm-up
- Revenue attribution
| Feature | Mailjet | SegmentFlow.ai |
|---|---|---|
| Best for | Email marketing and email API with AI writing and segmentation | Email marketing with AI-built templates and plain-English segments |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Freemium |
| Starting price | $9/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Sinch | SegmentFlow.ai |
| Based in | Sweden | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Mailjet starts at $9/mo and SegmentFlow.ai 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
SegmentFlow.ai
- Free sign-up to start
- Campaign and transactional email together
- Deliverability tools built in
- Plan prices not shown in the evidence
- AI helps with setup more than ongoing copy
- Newer platform with fewer reviews
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 SegmentFlow.ai if you want:
- Free sign-up to start
- Campaign and transactional email together
- Deliverability tools built in
Watch out: plan prices not shown in the evidence.
Mailjet vs SegmentFlow.ai FAQ
What is the difference between Mailjet and SegmentFlow.ai?
Mailjet: Email marketing and email API with AI writing and segmentation. SegmentFlow.ai: Email marketing with AI-built templates and plain-English segments. Both are marketing tools.
Is Mailjet or SegmentFlow.ai cheaper?
Mailjet starts at $9/mo and SegmentFlow.ai starts at See pricing page. Check both pricing pages for current plans.
Do Mailjet and SegmentFlow.ai have free plans?
Mailjet: Yes. SegmentFlow.ai: Yes.
Who makes Mailjet?
Mailjet is made by Sinch, based in Sweden.
Who makes SegmentFlow.ai?
SegmentFlow.ai is made by SegmentFlow.ai.
Which should I choose, Mailjet or SegmentFlow.ai?
Choose Mailjet if you value free plan with 6,000 emails per month and one tool for campaigns and api email. Choose SegmentFlow.ai if you value free sign-up to start and campaign and transactional email together.