MailjetDesign, deliver, and automate marketing and transactional emails together
vs
OmnisendEmail & SMS marketing for ecommerce brands
Comparison · Email Marketing · weekly run Nov 2
Mailjet vs Omnisend
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Omnisend is the stronger AI pick in Email Marketing: it has a visibility score of 10.6 versus 3.8 for Mailjet, and ranks ahead in 100% of the answers that name both.
Choose Mailjet if…
- You want a lower entry price ($9 vs $16)
- You need ISO 27001 or ISO 27701 or SOC 2 or GDPR or CCPA or PCI DSS or CSA STAR Level 1 or HIPAA or Certified Senders Alliance coverage
- Flat tiers pricing suits your budget better than usage-based
- straightforward annual pricing discount
Choose Omnisend if…
- You want the brand AI engines rank higher (10.6 vs 3.8)
- You need more native integrations (330+ vs 100+)
- AI answers describe it more positively (38% vs 0% positive)
- You prefer a larger, established vendor (201–500 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Mailjet | Omnisend |
|---|---|---|
| Visibility score | 3.8% | 10.6% |
| Change vs last week | New | New |
| Rank in Email Marketing | #19 | #12 |
| Share of voice | 1.7% | 4.2% |
| Mentions this run | 9 | 20 |
| Positive in AI answers | 0% | 38% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Mailjet 0pp · Omnisend 0pp over 0 weekly runs.
Engine by engine
Omnisend leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
MailjetOmnisend
Head to head in AI answers
4 engine answers name both brands
0Mailjet ranked higher
4Omnisend ranked higher
| Prompt | Engine | Mailjet | Omnisend |
|---|---|---|---|
| Best email marketing platform for startups | Perplexity | #9 | #6 |
| Compare the leading Email Marketing platforms | Perplexity | #14 | #8 |
| Alternatives to the most popular email marketing platform | Perplexity | #12 | #5 |
| Official website of the top email marketing platform vendors | ChatGPT | #22 | #9 |
Features, pricing & fit
| Dimension | Mailjet | Omnisend |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Free; paid from $9 / mo | Free; paid from $16 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud-hosted in EU data centers | — |
| Integrations | 100+ | 330+ |
| Compliance | ISO 27001, ISO 27701, SOC 2, GDPR, CCPA, PCI DSS, CSA STAR Level 1, HIPAA, Certified Senders Alliance | — |
| Support | Online support, Priority support (Premium plan), Phone and chat support (from 50k plan), Dedicated Technical Account Manager (Custom plan) | 24/7 live chat and email support |
| Founded | 2010 | 2014 |
| Headquarters | Paris, France | Global (LinkedIn lists United Kingdom) |
| Employees | 51–200 | 201–500 |
| Funding | Series Unknown (investment by Entrepreneur Venture, amount undisclosed) | Angel |
| Best for | Marketing and development teams that want marketing and transactional email on one platform | Growing and mid-sized ecommerce businesses focused on email and SMS marketing |
Plans side by side
Mailjet
Free$0month
Starter$9month (8,000 emails/month)
Essential$19month (15,000 emails/month)
Premium$29month (15,000 emails/month)
CustomCustomcustom quote
Omnisend
Free$0month
Standard$16month (500 contacts)
Pro$59month (2,500 contacts)
CustomCustomcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Mailjet
- straightforward annual pricing discount
Omnisend
- Specialized for e-commerce and online retail marketing
- Strong Shopify and WooCommerce integrations
- Combines email, SMS, and automation workflows
- Intuitive, scalable automation without feature bloat
- Budget-friendly with prebuilt email, SMS, and push workflows
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Mailjet vs Omnisend”, https://slateindex.ai/compare/mailjet-vs-omnisend, data of Nov 2, 2026. Licence: CC BY 4.0.