⚡Stack Radar

Transactional Email Services · Reviewed 26 Oct 2026

Mailjet

Mailjet is an email marketing and transactional email platform with API, SMTP relay, and compliance.

from $9 · free tier · mailjet.com ↗

Paid against free › Transactional Email Services › Mailjet

Mailjet at a glance
669KEstimated total trafficModeled monthly visits3.8KRanking keywordsPublic search sample97/100Technical health15 pages checked0Referring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Mailjet is an email marketing and transactional email platform that lets teams create, send, and automate emails with built-in deliverability and GDPR compliance S1. It serves marketers and developers, offering a no-code editor for campaigns and an API/SMTP relay for transactional sends S4. Its practical value is unifying marketing and transactional email in one platform with predictable, volume-based pricing and compliance features S4.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Mailjet, a Sinch product, is an email marketing and transactional email platform S1.
  • Core purpose: Solves the problem of fragmented email sending by unifying marketing and transactional email in one platform S4.
  • Intended users: Marketers and developers who need to send and manage email campaigns and transactional messages S4.
  • Product scope: A web-based platform with a drag-and-drop editor, automation, and developer tools like API and SMTP relay S4 S89.
  • Positioning: Positioned as an all-in-one email solution that is developer-friendly and marketer-loved S89.
  • Claimed distinction: Claims built-in deliverability, GDPR compliance, and EU-based data centers S4.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
StartupsSend transactional emails from their product within minutes using the send API or SMTP relay, included on the free plan S174.
Small businessesBuild an audience with subscription widgets and send affordable email campaigns S172.
AgenciesManage multiple client accounts with subaccounts that isolate data, lists, and sending reputation S167.
Technology companiesSend high volumes of email with low spam rates, as demonstrated by Outdooractive sending over 300 million emails a year S169.
FranchisesControl team permissions to define who can access billing, edit campaigns, and send emails S170.
Real estateCapture contacts with customizable subscription forms and create targeted segments using plain language S171.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Email APISend marketing and transactional emails programmatically via REST API or SMTP relay S4.
Drag-and-drop editorCreate branded newsletters using a no-code editor with professional templates S4 S89.
Automation workflowsBuild automated workflows triggered by user actions to send the right message at the right time S1 S89.
Email PreviewsPreview how emails render across 100+ email clients and devices, including dark mode S11.
Real-time analyticsMonitor opens, clicks, bounces, and conversions in real time to optimize engagement S1 S4.
Contact managementImport, organize, and maintain contact lists, with subscription forms feeding directly into lists S1.
Team collaborationWork together on emails and campaigns simultaneously with real-time co-editing and shared version control S1.
WebhooksTrack email events like opens, clicks, bounces, and blocks in real time through a webhook endpoint S1 S4.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
SMTP relayIntegrationSend authenticated emails from any application using SMTP credentials S1 S4.
REST APIAPISend, receive, and track emails programmatically S4 S89.
WebhooksWebhookTrack email events like opens, clicks, bounces, and blocks in real time S1 S4.
SDKsSDKIntegrate using ready-to-go libraries in PHP, Ruby, Python, C#, Java, Node.js, and more S4 S89.
AI modelDesktopAI interfaceGet instant answers about campaign performance by connecting AI modelDesktop to your Mailjet account S89.
100+ integrationsIntegrationConnect CRM, CMS, ecommerce, and marketing tools S89.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Free$0 per month S1556,000 emails per month, API and SMTP relay included S174200 emails per day, 1,000 contacts S155
Starter$9 per month (10% off annually) S1558,000 emails per month S1552,000 contacts, 1 subaccount S155
Essential$19 per month (10% off annually) S15515,000 emails per month, 500 free credits S155Unlimited contacts S155
Premium$29 per month (10% off annually) S15515,000 emails per month, automations, 2,000 free credits S1551 dedicated IP on request from 100,000 emails S155
CustomGet a quote S155Dedicated account manager, IP strategy, activity logs S155Not published S155

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
agencyanalytics.com111deliverability rate
mailtrap.io112email heading
trulyinbox.com112deliverability rate
klaviyo.com113email heading
mailgun.com113deliverability rate
campaignmonitor.com114email heading
iterable.com114deliverability rate
canva.com115email heading
mailreach.co115deliverability rate
reddit.com116email heading

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 0.9%
MonthSource
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
featuresPrompt the AI template generator for instant email designs and Mailjet Assistant to generate the copy and subject lines.https://www.mailjet.com/solutions/industries/small-businesses/
featuresDiscover how My AskAI used Mailjet’s API to trigger real-time AI replies and launch a new product feature that wasn’t possible before.https://www.mailjet.com/solutions/industries/email-solution-for-technology-companies/
integrationsAI-assisted copy and contenthttps://www.mailjet.com/
integrationsAI-powered toolshttps://www.mailjet.com/
integrationsCreate and optimize emails faster with AIhttps://www.mailjet.com/
integrationsLearn morehttps://www.mailjet.com/
integrationsAI Email Generatorhttps://www.mailjet.com/

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where agencyanalytics.com appears.1 first-page appearances across deliverability rate

Website intelligence — Collected evidence

Website evidence gaps

  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

No citation-grounded independent review links were found.

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

  • Mailjet Joins Sinch: The Future of Customer Communications Is Here / Mailjet — # Mailjet joins Sinch: The future of customer communications is here Today, Mailjet becomes part of the Sinch family. Learn about the possibilities of our products and discover an easier path to go omnichannel. ... Today marks a special day in the life of Mailjet. Back in September, we announced we had entered an agreement to be acquired by Sinch. Since then, we’ve been patiently waiting for the deal to close. And now, it’s finally here – today, we officially become part of the Sinch family ! ..
  • Products Archive - Sinch Mailjet — # Create, send, and automate marketing and transactional emails with built-in deliverability and GDPR compliance. ... ### Email Editor ... ### Email Automation Build automated workflows that send the right message at the right time based on customer actions. ... ### Email API Send transactional or marketing emails through a fast, reliable API built for developers and high-volume senders.
  • Pricing / Sinch Mailjet — $ 0/month - Features include: - 1,000 contacts - APIs, SMTP Relay, Webhooks - Advanced Email Editor - Basic Statistics - Form Builder ... $ 9/month 8,000 emails/month ... - Everything from Free, plus: - 2,000 contacts - Brand Kit -
  • Contact - Sinch Mailjet — Interested in our deliverability or enterprise services? We’d love to help you find the right solution! ## Get help with ... issues. The Mailjet support team is always here to help! Office Location ## Paris HQ 43 rue de Dunkerque 75010 Paris
  • Mailjet by Sinch – Information for AI, LLMs & Search Assistants — Mailjet by Sinch is a global email marketing and email API platform designed for both developers and marketing teams. We help companies of all sizes design, deliver, and automate marketing and transactional emails with world-class deliverability and collaboration features. Mailjet is part of the Sinch Communications Cloud, enabling omnichannel customer communications worldwide. ... - Founded: 2010, Paris - Headquarters: Paris with global offices across Europe and the US - Parent Company: Sinch A
  • Contact Support - Sinch Mailjet — Support Our support team is here and ready to assist you with any issue you might experience with your email campaigns, sending, deliverability, and much more. ... a Mailjet account? Sign in and our Support team will be able to assist more quickly.
  • Releases Archive - Sinch Mailjet — # Keep your email strategy ahead of the curve with Mailjet's cutting-edge technology Stay informed about our email platform updates, new features, and improvements that empower you to streamline your email campaigns.
  • Email Data Security, Privacy, and Certifications / Sinch Mailjet — # Certified email security and EU data privacy Safeguarding your data is at the heart of everything we do. As a European-based email service provider, we are committed to upholding the highest standards of data security and privacy.

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipMailjet is a Sinch product S1.S1
Contact and supportDedicated support team available for issues related to campaigns, sending, or deliverability S1.S1
Legal and privacyGDPR compliant, ISO27001 & ISO27701 certified, SOC 2 compliant, with EU-based data centers S4.S4
Security and complianceBuilt on ISO 27001 & SOC 2 certified infrastructure S89.S89
Uptime and status pageClaims 99.9% uptime with real-time monitoring S4.S4
17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Not established in the collected sources.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud-based web platform S1.S1
Platforms and appsWeb application S1.S1
API and extensibility (API, SDK, webhooks, MCP, plugins)Offers REST API, SMTP relay, webhooks, and SDKs for multiple languages S4 S89.S4
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsClaims 99.9% uptime and real-time monitoring S4.S4
Release activityNot published on the collected pages.—
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2006-11-08 — OVH sas
Domain expires2026-11-08
First archived2007-11-26 — web archive
TLS certificateLet's Encrypt, valid, expires 2026-12-16
Security headersHSTS, CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy
Server headercloudflare
Mail handled bymailjet-com.mail.protection.outlook.com
Nameserversns0.mljt.tech, ns1.mljt.tech
20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 97/100
  • Critical issues: 0
  • Warnings: 8
  • Notices: 0

Issues

SeverityIssueValueAffected URL
warningTitle length should be reviewed69https://www.mailjet.com/fr/
warningTitle length should be reviewed66https://www.mailjet.com/es/
warningTitle length should be reviewed88https://www.mailjet.com/products/email-marketing/landing-pages/
warningMissing meta description—https://www.mailjet.com/products/
warningDuplicate title in audit sample2https://www.mailjet.com/
warningDuplicate title in audit sample2https://www.mailjet.com/
warningDuplicate meta description in audit sample2https://www.mailjet.com/
warningDuplicate meta description in audit sample2https://www.mailjet.com/

Crawled pages

StatusTitleH1sWordsResponseURL
200Mailjet: Best Email Marketing Software & Email API for Teams1141540 mshttps://www.mailjet.com/
200Mailjet: Best Email Marketing Software & Email API for Teams1141523 mshttps://www.mailjet.com/
200Mailjet: Les meilleurs logiciels et API d'emailing collaboratifs1174160 mshttps://www.mailjet.com/fr/
200Mailjet: Beste E-Mail-Marketing-Software & E-Mail-API für Teams1140550 mshttps://www.mailjet.com/de/
200Mailjet: La mejor plataforma de email marketing y API para equipos1173542 mshttps://www.mailjet.com/es/
200Pricing \Sinch Mailjet1110730 ms
200Responsive Email Editor and Templates \Mailjet172237 ms
200Automation \Mailjet177922 ms
200Email Segmentation \Mailjet192340 ms
200A/B Testing \Mailjet172633 ms
200Email Tracking Tools for Real-Time Campaign Insights \Mailjet179030 ms
200Create Stunning Landing Pages to Boost Product Adoption, Upgrades, and Revenue \Mailjet183345 ms
200Email Previews - Sinch Mailjet191225 mshttps://www.mailjet.com/products/email-previews/
200Form Builder \Mailjet153521 ms
200Products Archive - Sinch Mailjet194428 mshttps://www.mailjet.com/products/

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct45.8%
search20.5%
search organic12.9%
search paid7.6%
social3.0%
social organic2.7%
social paid0.3%
referrals1.9%
paid referrals0.5%
mail25.2%
gen ai0.9%
affiliate2.2%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention specific competitors. Evidence gaps include lack of detailed pricing for the Custom plan, no explicit data export options, and no information on release cadence or recent updates. Customer counts and uptime claims are self-reported and not independently verified.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 14 of 15 collected pages from mailjet.com, including product, pricing, and solution pages. Evidence was gathered via static and browser rendering rendering, with an external proof search. Limitations include potential missing pages and unverified customer testimonials.

Paid against free, in your inbox

One job at a time: the paid tools worth paying for, the free ones you can run yourself, and who should pick which.

No tracking pixels. One click to leave. We use your address to send Stack Radar and nothing else. Privacy.