Real-World Case Studies and Customer Success Stories with Mailjet

Mailjet’s White Label solution helped IONOS deliver branded email services to millions of customers. IONOS needed a scalable, cost-effective email... platform for SMB clients. Mailjet enabled fast integration and local market customization. IONOS now manages 12 million domains and 8.3 million customer contracts. The partnership improved newsletter adoption and customer relationships.
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Mailjet helps Outdooractive send 3. 5 million personalized emails weekly with a 96%+ delivery rate. The platform's API and email...editor support complex segmentation and high volumes. Modular templates and collaboration tools speed up campaign creation. Automated list hygiene keeps spam rates below 0.01%. Outdooractive's team now works faster and keeps brand identity strong.
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Sinch Mailjet helps Station F send 90,000 emails each month to 4,000 residents. Station F uses Sinch Mailjet for both... transactional and marketing emails from one platform. The API integration lets Station F sync its database in real time. Teams can track email performance and improve campaigns using analytics. Sub-accounts and permissions keep email management secure and organized.
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Mailjet helped PetrolPrices. com speed up email campaigns and improve inbox delivery. The old system was slow and hard to...control. Mailjet's APIs and templates made email operations faster and easier. PetrolPrices.com gained full control and saved time. The solution also ensured GDPR compliance and strong support.
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Mailjet helped PetrolPrices. com speed up email campaigns and improve inbox delivery across the EU. The company switched from a...slow, rigid system to Mailjet's flexible email marketing and SMTP services. Mailjet's APIs and templates gave PetrolPrices.com full control and saved development time. The team now launches campaigns faster and manages them more easily. Mailjet ensures GDPR compliance and strong inbox placement for PetrolPrices.com.
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Mailjet's White-Label solution helped IONOS deliver scalable, branded email services to millions of customers. IONOS needed a reliable, cost-effective email... platform for its SME clients. Mailjet enabled fast integration and tailored features for local markets. IONOS now manages 12 million domains and 8.3 million customer contracts. The partnership improved customer relationships and newsletter adoption.
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Mailjet helps Outdooractive send 3. 5 million personalized emails weekly with a 96%+ delivery rate. The platform supports complex segmentation...and high email volumes for over 60 million users. Outdooractive uses Mailjet’s API and email editor to streamline workflows and maintain brand consistency. Modular templates and collaboration tools speed up campaign creation. The team keeps spam rates below 0.01% and outperforms industry benchmarks for deliverability.
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Mailjet helped PetrolPrices. com speed up email campaigns and improve inbox delivery. The company switched from a slow, outsourced system...to Mailjet’s flexible APIs and user-friendly templates. This gave them full control over their email operations and saved development time. Mailjet’s EU data hosting and compliance support ensured GDPR requirements were met. Campaigns became faster, easier to manage, and more reliable for subscribers.
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Chingu used Mailjet to automate email onboarding and project updates for its global developer community. Manual email processes could not... keep up as Chingu's cohorts grew. Mailjet's templates and API let Chingu send 10,000 emails monthly with reliable delivery. The team saved hours by automating reminders and onboarding links. Engagement stayed high as members received timely updates. Chingu now supports over 11,150 coders and designers worldwide.
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Mailjet’s API helped My AskAI launch an AI-powered email assistant. The company needed real-time, automated replies for customer support. Mailjet... enabled instant, reliable delivery of over 10,000 emails each month. 75% of support tickets are now resolved by AI replies. This new feature unlocked thousands in monthly revenue and seamless scalability. Integration with Zendesk, Intercom, and Freshdesk was fast and easy.
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Mailjet’s White Label solution helped 1&1 IONOS deliver branded email services to millions of customers. IONOS needed a scalable, easy-to-use... email platform for SMB clients. Mailjet enabled rapid integration and localization for global markets. The partnership improved newsletter adoption and customer retention. IONOS now supports 12 million domains and 8.3 million customer contracts with reliable email marketing tools.
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Sinch Mailjet helped Pic Digital, a French web and e-commerce agency, manage over 500 client sub-accounts with ease. The agency used... Sinch Mailjet's sub-account features to save hours of work and simplify email campaign management. Email sends increased, and average open rates rose from 25% to over 30% in 12 months. Pic Digital also valued the platform's deliverability, automation, and responsive support. The result was faster adoption of emailing and higher client satisfaction.
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Sinch Mailjet helped Burson, a global communications agency, unify email operations across 43 markets. Burson achieved over 90% delivery rates... and 30% average open rates. The agency doubled its monthly email sending volume. Teams now use a flexible email editor, list management, and real-time analytics. Burson improved domain reputation and compliance with dedicated subdomains for each office.
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Mailjet helped UpToPar Management cut campaign time by 66%. The team now spends only 6 hours per week on email,... saving $12,000 a year. Open rates jumped from 5% to 30%. UpToPar managed 30% more clients with the same staff. Mailjet's collaboration tools and reliable platform drove these results.
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Mailjet's transactional email platform helped Mention Me scale its referral platform. Mention Me needed secure, high-volume email delivery for client... referral programs. Mailjet provided reliable, compliant email services. Mention Me's clients saw up to 25% more new customers from peer-to-peer referrals. The platform delivered strong performance and data protection.
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Sinch Mailjet helped Pic Digital, a French web and e-commerce agency, manage over 500 client email sub-accounts with ease. The platform centralized... and simplified email campaign management, saving hours of work. Pic Digital saw email open rates rise from 25% to over 30% in 12 months. Automated sending and AI-powered email creation improved both speed and quality. Fast support from Sinch Mailjet kept clients satisfied and issues resolved quickly.
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Sinch Mailjet helped Burson, a global communications agency, unify email operations across 43 markets. Burson achieved over 90% average delivery... rates and 30% average open rates. The agency doubled its monthly email sending volume. Teams now use a single, scalable platform with dedicated subdomains for each office. Burson improved domain reputation and compliance while empowering local teams.
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Mailjet helped Mention Me scale its referral platform by delivering secure, high-volume transactional emails. Mention Me needed a reliable way... to send referral emails for its clients while meeting strict data protection rules. With Mailjet, Mention Me achieved consistent email delivery and supported client growth. Their clients saw a 10–25% increase in new customer acquisition through peer-to-peer referral programs. Mention Me grew its email sending volume by over 1000% in two years.
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Mailjet helped UpToPar Management cut email campaign time by 66%. The team now spends just 6 hours a week on... email, down from 18. Open rates jumped from 5% to 30%. UpToPar saved over $12,000 a year in time. The company grew its client base by 30% without hiring more staff. Mailjet’s collaboration tools and customer success support made these gains possible.
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Mailjet helped happn scale CRM across 30 countries and 15 languages. The team used Mailjet to build email templates, improve... delivery, and simplify collaboration. Mailjet's platform enabled fast localization and strong campaign performance. Personalized support from Mailjet aided happn's international growth. Happn now reaches 26 million users worldwide with consistent, branded emails.
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Mailjet helped Videostream improve email deliverability and cut costs. Videostream cleaned their lists and used segmentation. Open rates jumped from... under 2% to over 18%. Total opens rose by 415%, from 15,000 to 75,000 per campaign. Cost per open dropped from $20.14 to $2.02. Videostream saw a 10x increase in email ROI.
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Mailjet helped Sketchfab scale its transactional email system. Sketchfab switched from an in-house SMTP to Mailjet with just a few... lines of code. Mailjet's API integration improved deliverability and allowed real-time syncing of user preferences. Users now get customized notifications and can control their email experience. Sketchfab maintains a strong sender reputation and better user engagement.
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Mailjet helped happn scale CRM activities across global teams and languages. happn used Mailjet to create email templates for different... markets and improve email delivery tracking. The platform made it easy for developers and marketers to work together. happn quickly localized messages and aligned internal teams. This led to better campaign performance and supported international growth.
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Mailjet helped happn scale its CRM and email marketing across 30 countries and 15 languages. The team used Mailjet to... build localized email templates and improve delivery tracking. Collaboration between developers and marketers became easier. Happn quickly launched targeted campaigns and newsletters. Personalized support from Mailjet enabled happn to expand globally and maintain strong user engagement.
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Mailjet helped Sketchfab scale its transactional email system. Sketchfab switched from an in-house SMTP to Mailjet with just a few... lines of code. The platform now sends personalized notifications for user actions like comments and follows. Mailjet’s API lets Sketchfab sync user preferences and manage contact lists in real time. This improved email deliverability and user engagement while keeping sender reputation strong.
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Mailjet helped Videostream improve email deliverability and campaign ROI. Videostream cleaned their email lists and used segmentation with Mailjet’s Technical... Account Managers. Open rates jumped from under 2% to over 18%. Total opens increased by 415%, from 15,000 to 75,000 per campaign. Cost per open dropped from $20.14 to $2.02. Videostream now sends weekly newsletters and sees much higher engagement.
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Mailjet helped Chingu automate onboarding and project updates for its global developer community. Manual email processes slowed growth and caused... missed messages. With Mailjet’s templates and transactional API, Chingu now sends about 10,000 emails monthly with reliable delivery. The team saves hours each week and keeps members engaged. Chingu can now focus on expanding its Voyages program.
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Mailjet helps MileIQ by Microsoft send 10 million transactional emails each month. MileIQ needed a scalable, reliable email solution for... user-triggered messages. Mailjet provided dedicated technical support and ensured high deliverability. The platform grows with MileIQ's business needs. MileIQ relies on Mailjet for expert support and confidence in email delivery.
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Mailjet’s API helped My AskAI launch an AI-powered email assistant. My AskAI needed real-time, reliable email delivery for automated support... replies. Mailjet enabled instant, dependable outbound emails and seamless integration with Zendesk, Intercom, Gorgias, and Freshdesk. The solution resolved 75% of support tickets through AI replies and processed about 10,000 emails per month. My AskAI unlocked thousands in new monthly revenue and scaled support without missed messages.
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Mailjet helps MileIQ by Microsoft send 10 million transactional emails each month. MileIQ needed a scalable email solution to handle... growing user-triggered messages without losing deliverability. Mailjet provided reliable support, technical account management, and a platform that grows with MileIQ. The team trusts Mailjet for high-volume email delivery and expert assistance. This partnership ensures MileIQ's emails reach users and support business growth.
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MileIQ by Microsoft needed a scalable email solution for 10 million monthly transactional emails. They chose Mailjet to ensure reliable... delivery and dedicated technical support. Mailjet’s platform helps MileIQ maintain high deliverability and scale as their business grows. The partnership allows MileIQ to send user-triggered alerts and reports with confidence. Expert support from Mailjet keeps their email engagement strategy strong.
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Mailjet helped Galeries Lafayette replace paper receipts with digital emails. The goal was to cut paper use and support sustainability.... Mailjet's platform enabled fast rollout and easy CRM integration. Galeries Lafayette now sends over 50,000 digital receipts each month. 97% of emails are delivered. Store teams save time and customers manage receipts more easily.
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Sinch Mailjet helped Pylones improve their email marketing and transactional messaging. Pylones switched from a less responsive provider to Mailjet... for better customer service and GDPR compliance. The onboarding process included hands-on support and a dedicated technical account manager. Pylones now sends weekly newsletters and transactional emails with confidence. They value Mailjet’s fast answers, security, and user-friendly tools.
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Mailjet helped Galeries Lafayette replace paper receipts with digital emails. The retailer wanted to cut paper use, lower environmental impact,... and improve post-purchase communication. Mailjet's platform enabled fast rollout, easy templates, and CRM integration. Galeries Lafayette now sends over 50,000 digital receipts monthly. 97% of emails are delivered, supporting sustainability and streamlining store operations.
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Mailjet helped Galeries Lafayette replace printed receipts with digital emails. The company wanted to reduce paper use and support sustainability.... Mailjet’s platform enabled fast deployment and easy CRM integration. Galeries Lafayette now sends over 50,000 digital receipts each month. 97% of emails are delivered. Store teams save time and customers manage receipts more easily.
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Mailjet helped La Liga launch transactional emails for its new app, La Liga Fantasy. La Liga needed a fast, scalable... email solution before the football season. Mailjet's API and managed deliverability enabled quick integration and secure onboarding. The app grew from hundreds to hundreds of thousands of users in hours. La Liga achieved a 99% deliverability rate and reached 700,000 monthly users.
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Mailjet helped La Liga launch transactional emails for their new app, La Liga Fantasy, just before the football season. La Liga needed... a fast, scalable email solution to onboard and engage hundreds of thousands of new users. Mailjet provided a flexible API, managed deliverability, and technical support. The app went live on time, user numbers grew from hundreds to hundreds of thousands in hours, and La Liga achieved a 99% deliverability rate with 700,000 monthly users.
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Mailjet helped La Liga launch transactional emails for its new app, La Liga Fantasy. La Liga needed a fast, scalable... email solution before the football season started. Mailjet provided a flexible API and managed deliverability services. The app’s user base grew from hundreds to hundreds of thousands in hours. La Liga achieved a 99% deliverability rate and reached 700,000 monthly users. Mailjet’s support ensured the app launched on time and improved user engagement.
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Mailjet helped Rodale-Motor-Presse manage marketing and transactional emails for fitness apps and online programs. The company used Mailjet’s APIs, templates,... and automations to centralize email communications. Automated onboarding and lifecycle emails improved scalability and reduced manual work. Mailjet’s contact management and segmentation enabled upselling and personalized user experiences. The solution supported multi-language transactional emails and ensured high deliverability.
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Mailjet helped Rodale-Motor-Presse manage email for its NXT LVL fitness program and personal trainer apps. The company needed a scalable,... reliable email system for both marketing and transactional messages. Mailjet’s APIs and automation tools centralized all email communications and improved integration. Automated onboarding, launch campaigns, and lifecycle emails reduced manual work and improved user experience. The solution enabled responsive, personalized, and segmented emails, supporting upselling and multi-language communication.
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Mailjet APIs helped Rodale-Motor-Presse automate email marketing for fitness apps and programs. The company needed a scalable solution for both... marketing and transactional emails. Mailjet centralized all email communication and integrated it into their product ecosystem. Automated onboarding, launch campaigns, and lifecycle emails improved user experience and reduced manual work. The solution enabled professional contact management, personalization, and segmentation for better engagement.
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Mailjet helped J! NX cut email production time and boost creative control. The drag-and-drop editor let non-technical teams design branded,...responsive emails fast. J!NX no longer needed to code emails for every device. Collaboration between marketing and developers improved. J!NX now sends on-brand, dynamic emails that match their website.
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Mailjet helped J! NX speed up email creation and support non-technical teams. Before Mailjet, J!NX struggled with slow, developer-dependent email...workflows and could not easily send responsive emails. The drag-and-drop editor and MJML framework let J!NX designers build branded, responsive emails without coding. J!NX cut production time, gained creative control, and made email creation easier for all departments. The platform keeps their emails on-brand and up to date.
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Mailjet helped J! NX speed up email creation and empower non-technical teams. Before Mailjet, J!NX struggled with slow, developer-heavy email...workflows and could not easily update their brand voice in emails. With Mailjet’s drag-and-drop editor and MJML framework, designers now build branded, responsive emails without coding. J!NX reduced production time and improved creative control. The marketing and technical teams now collaborate better, and email creation is streamlined across departments.
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Mailjet helped Exoticca scale its global email marketing. Exoticca needed a reliable, easy-to-use email platform for international growth. Mailjet provided... a strong infrastructure, intuitive editor, and dedicated customer support. Exoticca now sends 350,000 emails monthly with a 40% open rate. IP reputation improved by 90%, boosting engagement and deliverability.
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Mailjet helped Exoticca scale its email marketing as it expanded across Europe. Exoticca sends 350,000 emails per month with a... 40% open rate. The company improved its IP reputation from 55% to 90%. Mailjet's intuitive editor and dedicated customer support enabled faster, more creative campaigns. Exoticca now reaches 50,000 subscribers in four languages, boosting engagement and deliverability.
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Mailjet helped Exoticca scale its email marketing as it expanded across Europe. Exoticca sends 350,000 emails per month with a... 40% open rate. The company improved its IP reputation by 90%. Mailjet’s intuitive editor and dedicated support enabled faster, more creative campaigns. Exoticca now reaches 50,000 multilingual subscribers weekly.
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