Mailjet vs SendPortal: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision

Mailjet
Mailjet is an email marketing platform that helps businesses create, send, and track marketing and transactional emails with ease.

SendPortal
SendPortal is a free open-source email marketing platform that lets you manage newsletters and campaigns on your own server.

Mailjet
Mailjet is an email marketing platform that helps businesses create, send, and track marketing and transactional emails with ease.

SendPortal
SendPortal is a free open-source email marketing platform that lets you manage newsletters and campaigns on your own server.
Mailjet
Drag-and-drop email builder with templates
Real-time team collaboration on campaigns
Contact list management and segmentation
Marketing automation and drip campaigns
A/B testing for subject lines and content
Detailed analytics and reporting dashboard
SMTP relay and REST API for developers
Email address validation tools
Multi-user access with role permissions
AI-assisted content creation
Landing page builder
Inbox preview across devices
SendPortal
Free and open-source software
Self-hosted on your own server
Unlimited subscribers and campaigns
CSV and API subscriber imports
Custom audience segments
Email template builder
Automatic tracking of opens and clicks
Multiple workspace support
Integration with major email services
Complete data ownership
No monthly fees or hidden costs
Mailjet
Mailjet offers a range of pricing plans to fit different business needs. The Free plan includes 6,000 emails per month with a daily limit of 200 emails, perfect for getting started with up to 1,000 contacts.
The Essential plan starts at $17 per month for 15,000 emails monthly. This plan removes daily sending limits and adds unlimited contacts, online support, and 500 email validations per month. You also get AI-assisted content creation.
The Premium plan costs $27 per month for 15,000 emails and includes all Essential features plus advanced statistics, marketing automation, A/B testing, landing pages, and priority support. You get 2,000 email previews monthly and can manage up to 20 subaccounts.
For larger organizations, the Custom plan offers tailored solutions with dedicated account management, deliverability consulting, custom user permissions, and specialized training. Pricing is provided upon request based on your specific needs.
SendPortal
SendPortal is completely free to download and use. There are no subscription fees, no per-subscriber charges, and no feature limitations. The software is open-source and licensed under MIT, which means you can use it for any purpose, including commercial projects.
However, you will need to cover two costs:
Hosting: You need a web server to run SendPortal. This could be a shared hosting account, VPS, or cloud server. Costs vary from $5 to $50 monthly depending on your needs and traffic.
Email Sending Service: SendPortal connects to third-party services to send emails. Amazon SES costs around $0.10 per 1,000 emails. Mailgun offers 5,000 free emails monthly, then $0.80 per 1,000. These services are much cheaper than traditional email marketing platforms.