Replacement Guide

How to Build Your Own Mailjet

Replace Mailjet with a custom build. Best Email Marketing Software & Email API for Teams

Few Days
64 features6 integrations3-5 days

Estimated Timeline

Based on 64 features at Few Days difficulty, expect about 3-5 days with AI-assisted development.

1
Architecture & setup
Half day
2
Core features
2-3 days
3
Testing & polish
1 day

Recommended Tech Stack

Next.js 14

Full-stack React framework with API routes and server components

Supabase

PostgreSQL database, auth, and real-time subscriptions

Tailwind CSS

Utility-first styling for rapid UI development

Resend

Transactional and marketing email delivery

Key Features to Replicate

Top features across 8 categories. See all 64 features

Support(9 features)

Comprehensive OnboardingPremium

Full onboarding support and training for new customers setting up their email programs

Customer Support

Get help with any issues related to campaigns, sending, or deliverability from dedicated support team

Dedicated Technical Account ManagerPremium

Direct access to dedicated deliverability expert for high volume senders who helps review setup, strengthen practices, and guide program growth

Deliverability ServicesPremium

Improve inbox placement with dedicated monitoring, reputation management, and proactive deliverability guidance

Email Consulting ServicesPremium

Work with deliverability and strategy specialists to optimize performance and scale email programs effectively

+4 more in this category

Analytics(8 features)

Advanced StatisticsPremium

In-depth analytics and reporting for detailed campaign performance analysis

Basic Statistics

Track basic email deliverability performance and customer engagement metrics

Bot Activity DetectionPremium

Filter out non-human interactions from analytics to get more accurate overview

Campaign Comparison ToolPremium

Compare campaign performance to gain deeper understanding of customer engagement

Click MapsPremium

Gain deeper understanding of customer behavior through visual click mapping on emails

+3 more in this category

Deliverability(6 features)

Blocklist MonitoringPremium

Monitor sender reputation with blocklist monitoring for deliverability management

Dedicated IPPremium

Protect sender reputation with a dedicated IP address that gives full control over deliverability

Deliverability Features

Manage sending reputation and avoid spam folder with expert-approved deliverability tools

Email ValidationsPremium

Increase open rates and avoid spam folder by ensuring email addresses on list are real and valid before sending

IP Performance MonitoringPremium

Monitor and manage dedicated IP address performance and reputation

+1 more in this category

Team Management(6 features)

Locked and Linked SectionsPremium

Lock specific actions on templates to protect brand assets while allowing collaboration

Multi-user AccessPremium

Allow multiple team members to access and work on campaigns with controlled permissions

Multi-user CollaborationPremium

Create emails with team directly in Mailjet's Email Editor with robust collaboration tools

Real Time CollaborationPremium

Work together on emails and campaigns simultaneously with instant updates and shared version control

Role ManagementPremium

Assign roles and permissions to control access, maintain security, and collaborate efficiently across team

+1 more in this category

Integration(5 features)

Email API

Send transactional or marketing emails through a fast, reliable API built for developers and high-volume senders

Event API

Track email events like opens, clicks, bounces, and blocks in real time through a simple webhook endpoint

Parse API

Receive and process incoming emails automatically by converting message content into structured data

SMTP Relay

Connect Mailjet to any application using SMTP credentials to send authenticated emails instantly

Webhooks

Receive real-time event notifications through webhook endpoints for email events

Design(4 features)

Brand Kit

Adapt templates to reflect brand identity in a single click with saved brand assets and styling

Email Editor

Easy-to-use drag-and-drop email editor for designing responsive emails with templates, blank canvas options, or AI-assisted design

Email Templates

Library of thousands of professionally designed, pre-built email templates that are optimized across all email clients and screens

Landing PagesPremium

Publish high-converting pages using prebuilt templates or build custom pages to match brand style

Personalization(4 features)

Dynamic SectionsPremium

Send a single campaign that displays different messages depending on who opens it for personalized communication

Mailjet Templating LanguagePremium

Powerful logic within email templates to show dynamic content tailored to each recipient

Personalization

Drive personalized and targeted communications with dynamic content and templating language

Preference CenterPremium

Let subscribers choose the content and frequency they want to receive to keep engagement high and unsubscribes low

Compliance(3 features)

Custom Unsubscribe PagePremium

Customizable unsubscribe experience for subscribers

GDPR Compliance

Built-in GDPR compliance features including subscription forms and contact management

Subscription Forms

GDPR-compliant forms for collecting subscriber preferences and managing consent

Cost Calculator

Keep Paying Mailjet

Monthly$17/mo
Yearly$204/yr
5-Year Total$1k

Build It Yourself

Est. Build Time~7 hrs
Hosting$20/mo
DifficultyEasy

Total Cost Comparison

1 Year
SaaS
$204
DIY
$240
3 Years
SaaS
$612
DIY
$720
5 Years
SaaS
$1k
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 64 features at easy complexity.

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