Mailjet vs Sender: Complete Comparison (2026)
Choosing between Mailjet and Sender is a common decision for email marketing buyers in 2026. Both Mailjet and Sender are established players, founded in 2010 and 2012 respectively. Mailjet serves 150K+ users while Sender has 180K+ users globally. Mailjet differentiates with collaborative email editor and transactional api, while Sender leads with email campaigns and sms marketing. In this head-to-head comparison, Sender earns a higher hiltonsoftware.co score of 90/100 — but the right choice depends on your specific needs, budget, and team size.
Quick Comparison
Feature-by-Feature Comparison
Pros & Cons at a Glance
After comparing Mailjet and Sender across features, pricing, and user satisfaction, Sender takes the lead with a score of 90/100 versus Mailjet's 86/100. Sender's key advantages include "very generous free plan" and "excellent deliverability rates". That said, Mailjet has its own strengths — particularly "real-time email collaboration" — making it a viable alternative for specific use cases.
Both Mailjet and Sender offer free plans, lowering the barrier to entry. Mailjet's paid plans start at $15/mo while Sender begins at $8/mo. Evaluate which paid features — Segmentation, A/B testing (Mailjet) vs Automation, Pop-ups and forms (Sender) — justify upgrading for your team.
Bottom line: Choose Mailjet if you need marketing teams needing collaborative email design with transactional delivery. Go with Sender if your priority is small businesses wanting an affordable alternative to mailchimp with great deliverability. Both are strong email marketing tools — we recommend trying the free plan of each before committing.
Marketing teams needing collaborative email design with transactional delivery.
Small businesses wanting an affordable alternative to Mailchimp with great deliverability.