Mailjet vs OpenPanel Comparison

Detailed comparison of features, pricing, and capabilities

Last updated April 4, 2026

Overview

Compare key metrics and features at a glance

Mailjet logo

Mailjet

https://www.mailjet.com

Mailjet is a cloud-based email delivery and tracking platform that enables businesses to send marketing and transactional emails. The service provides features for email automation, template design, A/B testing, and advanced analytics for monitoring email performance. As part of Sinch, Mailjet offers comprehensive APIs and SMTP relay services for developers while maintaining user-friendly email marketing tools for marketers.

Starting PriceFree
Founded2010
Employees201-500
CategoryEmail Marketing
OpenPanel logo

OpenPanel

https://openpanel.dev

OpenPanel is a developer tool that provides a self-hosted control panel for managing cloud infrastructure and applications. It offers a modern, open-source alternative to traditional control panels, allowing developers to manage their servers, databases, and applications through a clean web interface while maintaining full control over their infrastructure.

Starting PriceFree
Founded2022
Employees1-10
CategoryCookieless Analytics

Quick Comparison

DetailMailjetOpenPanel
CategoryEmail MarketingCookieless Analytics
Starting PriceFreeFree
Plans Available415
Features Tracked1720
Founded20102022
HeadquartersParis, FranceSan Francisco, USA

Features

Detailed feature-by-feature comparison

Feature Comparison

Feature
Mailjet logo
Mailjet
OpenPanel logo
OpenPanel
api
APIs & SMTP Relay
Insights API
Manage API
Add-on
Track API
Webhooks
compliance
Cookieless Tracking
GDPR Compliance
core
A/B Testing
AI Email Generator
Advanced Analytics
Advanced Segmentation
Contact Management
Custom Dashboards
Email Automation
Email Editor
Email Tracking & Analytics
Form Builder
Inbox Preview
Landing Pages
Outgoing Links Tracking
Personalization
Real-time Collaboration
Real-time Dashboards
Revenue Tracking
Screen View Tracking
Self-Hosted Deployment
Session Replay
Smart Notifications
User Identification
integration
Developer SDKs
Multi-Platform Tracking
security
Authentication & Authorization
Role Management
SPF/DKIM Authentication
support
Transparent Pricing

Pricing

Compare pricing plans and value for money

Mailjet logo

Mailjet

From $0/mo

Free$0/mo
Essential$17/mo
Premium$27/mo
CustomCustom

Price Components

  • emails: $0/email (6000 included)
  • base_subscription: $17/month (15000 included)
  • email_previews: $0/preview (500 included)
  • email_validations: $0/validation (500 included)
  • base_subscription: $27/month (15000 included)

Best For

Small to mid-sized teams and developers needing affordable email automation, robust APIs, and real-time collaboration for targeted marketing campaigns.

OpenPanel logo

OpenPanel

From $0/mo

Self-Host$0/mo
Cloud 5K$2.5/mo
Cloud 10K$5/mo
Cloud 100K$20/mo
Cloud 250K$30/mo
Cloud 500K$50/mo
Cloud 1.0M$90/mo
Cloud 2.5M$180/mo
Cloud 5.0M$250/mo
Cloud 10.0M$350/mo
Cloud 20.0M$530/mo
Cloud 30.0M$680/mo
Cloud 40.0M$800/mo
Cloud 50.0M$900/mo
CustomCustom

Price Components

  • self_hosting: $0/deployment
  • events: $0.0005/event (5000 included)
  • events: $0.0005/event (10000 included)
  • events: $0.0002/event (100000 included)
  • events: $0.00012/event (250000 included)

Best For

Privacy-focused developers and small teams needing affordable, self-hosted cookieless analytics with Mixpanel-like features for product experimentation.

Integrations

See which third-party services are supported

Supported Integrations

Coming Soon

Integration comparison data for Mailjet, OpenPanel is being collected and will be available soon.

Strengths & Limitations

Key strengths and limitations of each service

Mailjet logo

Mailjet

Small to mid-sized teams and developers needing affordable email automation, robust APIs, and real-time collaboration for targeted marketing campaigns.

Strengths
  • Offers real-time collaboration in Passport editor for multiple users to edit campaigns simultaneously with version control.
  • Supports A/B testing of up to ten email versions on subject lines, content, and design to boost performance.
  • Provides forever free plan with core features and low Essential tier at $17/month for 15,000 emails without daily limits.
  • Includes open-source MCP Server for conversational AI queries on campaign analytics like open rates by country.
Limitations
  • Free plan includes daily sending limits and Mailjet branding on emails.
  • Lacks dominance compared to market leaders like Mailchimp and Klaviyo in overall share.
OpenPanel logo

OpenPanel

Privacy-focused developers and small teams needing affordable, self-hosted cookieless analytics with Mixpanel-like features for product experimentation.

Strengths
  • Free self-hosting with unlimited events gives full data control unlike cloud-only competitors like Mixpanel.
  • Cookieless tracking with daily rotating hashes ensures GDPR compliance without consent banners.
  • Affordable cloud pricing starts at $2.50/month for 5K events with no limits on users or dashboards.
  • Combines core features like session replay, A/B testing, and funnels in one privacy-first platform.
Limitations
  • Small team of 1-10 may limit enterprise support and rapid feature development[service info].
  • Self-hosting requires managing your own infrastructure, unlike fully managed competitors.

Company Info

Company details and background

Mailjet logo

Mailjet

Founded
2010
Headquarters
Paris, France
Employees
201-500
Funding
Acquired
Parent CompanySinch
OpenPanel logo

OpenPanel

Founded
2022
Headquarters
San Francisco, USA
Employees
1-10
Funding
Bootstrapped

Comparison FAQ

Common questions about comparing Mailjet and OpenPanel

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