Designed for the Big: Powerful Services for High Volumes.

Scalability and limitless performance for agencies aiming for excellence: handle large data volumes with security and speed.

Explore Possibilities

They Chose Us:

30+ reviews

10+ reviews

Deliverability XXL:
Mass Email Sending, Reliable Delivery

Even for high volumes with excellent delivery rates.

2022

2023

2024

Rely on precise management of high-volume sends, ensuring your communications reach the inbox—even at scale.
We specialize in optimizing deliverability and resolving communication errors to guarantee excellent delivery rates.

Revving Up!

Monitoring & Warm-Up

For mass email sending, server warm-up is essential—and we know how to handle it.

Riscaldamento Server

Avvia le tue campagne con il piede giusto grazie al nostro processo di warm-up dei server.

Monitoraggio

Protezione della reputazione di IP e dominio e report personalizzati per informarti sullo stato delle tue comunicazioni.

Risultati

Con i dati raccolti applichiamo la migliore strategia per invii sicuri e performanti.

Server Warm-Up

Kickstart your campaigns the right way with our server warm-up process.

Results

With the collected data, we apply the best strategy for secure and high-performing email sends.

Monitoring

Protect your IP and domain reputation with customized reports to keep you informed about your email performance.

Global Experience: Our Expertise, Your Advantage

We have extensive experience working with high-profile national and international clients. Every day, we manage large-scale campaigns across various industries, ensuring reliability and targeted support.

We understand global market dynamics and interactions with major ISPs, both local and international, providing you with a service aligned with industry best practices.

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Shining Database!

We offer advanced cleaning services to remove duplicates and unnecessary records, along with personalized segmentation to create highly targeted user clusters. Plus, we help you re-engage inactive contacts.

Duplicate Removal

Duplicate contact removal to ensure efficient and accurate email delivery.

Contact Verification & Validation

Address checks to ensure the quality and reliability of your list.

Periodic Update

Continuous contact verification to keep your database always up to date.

Targeted Clusters

Grouping users based on specific filters.

Industry & Geolocation

Specific targeting by market sectors or geographic areas.

Behavioral Profiles

Segmentation based on past interactions.

Inactive Contacts

Campaigns to re-engage users who haven’t interacted recently.

Personalization

Carefully crafted content to reignite interest and maximize conversions.

Reconversion Rate

Monitoring the effectiveness of inactive contact recovery.

Radar MailSenpai!

Nothing Gets Past Us.

We have advanced tools to detect errors and optimize every stage of email delivery—
from analyzing open rates to resolving potential deliverability issues.

Authentication Keys

With DKIM (Domain Key Identified Messaging) signatures and SPF records, we can identify the authorized servers allowed to send emails from your domain.

Fingerprinting System

Our platform detects in real time any keywords or characters that could compromise your campaign’s success and takes action accordingly.

All Your Domains,
in One Platform.

Manage multiple domains simultaneously for a complete view of your campaigns.

Our multi-domain solution provides maximum flexibility for large agencies, optimizing platform usage and simplifying centralized management of your activities.

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Customer Testimonials

It was good because of the customer service but it was hard to keep trying, we made a pretty good investment but we didn’t have the time to see the utilities.

Andrés Pereda – Email Operation Director, Arkeero

I’ve been using MailSenpai for a few months now, and it has always been a great experience. The platform is fast and intuitive, and the team is highly responsive to any needs.

Bianca Zamboni - Head of Communication, Amalthea

Thanks to MailSenpai, my company has increased revenue from email marketing, achieving significantly higher email open rates.

Fabrizio Riva – COO, Yonkana

Leverage the Power of MailSenpai for Your Agency

Our team is ready to answer all your questions and support you
with tailor-made solutions for your campaigns.

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But how can you get all this?
Easy! Fill out the form below and get ready to take off.

FAQ

Do you offer database cleaning and segmentation services?Michelangelo Valentino2025-02-06T23:36:12+01:00

Do you offer database cleaning and segmentation services?

Yes, we provide advanced database cleaning services to remove duplicates, inactive contacts, and invalid ones. We also offer segmentation tools that allow you to create highly targeted user clusters, improving the relevance and effectiveness of your campaigns.

Do you offer dedicated support for large agencies with high sending volumes?Michelangelo Valentino2025-02-06T23:34:27+01:00

Do you offer dedicated support for large agencies with high sending volumes?

Yes, we provide dedicated support with experienced account managers who assist agencies at every stage, from planning to executing campaigns, ensuring a personalized and responsive service.

How can I get started with your services?Michelangelo Valentino2025-02-06T23:45:10+01:00

How can I get started with your services?

To get started, contact us by filling out our online form or calling us. Our team will guide you through setting up the platform, defining strategies, and optimizing your email campaigns.

How can I monitor the performance of my campaigns?Michelangelo Valentino2025-02-06T23:35:27+01:00

How can I monitor the performance of my campaigns?

Our platform offers intuitive dashboards and detailed reports covering key metrics such as open rates, clicks, and more. These tools help assess the effectiveness of your campaigns and make informed decisions to optimize them.

How do you guarantee high deliverability for large email volumes?Michelangelo Valentino2025-02-06T23:36:25+01:00

How do you guarantee high deliverability for large email volumes?

Our platform is designed to handle massive sends, ensuring that emails reach the recipients’ inbox. We implement advanced server warm-up techniques, constantly monitor the reputation of IPs and domains, and use detection and optimization systems to maintain high delivery rates.

How do you manage the reputation of IPs and domains?Michelangelo Valentino2025-02-06T23:36:01+01:00

How do you manage the reputation of IPs and domains?

We actively monitor the reputation of the IPs and domains used for email sending. Through continuous analysis and customized reports, we promptly identify and address any issues, maintaining a high reputation and ensuring optimal delivery rates.

Is it possible to manage multiple domains from the same platform?Michelangelo Valentino2025-02-06T23:35:55+01:00

Is it possible to manage multiple domains from the same platform?

Absolutely. Our platform supports multi-domain management, allowing agencies to control and monitor multiple campaigns from a single interface, streamlining operations and improving efficiency.

What is the warm-up process and why is it important?Michelangelo Valentino2025-02-06T23:36:18+01:00

What is the warm-up process and why is it important?

The warm-up is the gradual process of increasing the volume of emails sent from a new IP or domain. This approach helps to build a solid reputation with ISPs, reducing the risk of emails being marked as spam. For large agencies, an effective warm-up is crucial to ensure campaigns reach the desired audience. We have powerful, innovative tools to ensure this process happens automatically.

What security measures do you implement to protect data?Michelangelo Valentino2025-02-06T23:34:34+01:00

What security measures do you implement to protect data?

We implement strict security measures, including data encryption, access keys, multi-factor authentication, and full compliance with GDPR regulations. Protecting our clients’ data is a top priority.

What tools do you offer for re-engaging inactive contacts?Michelangelo Valentino2025-02-06T23:35:48+01:00

What tools do you offer for re-engaging inactive contacts?

We provide strategies and dedicated tools for re-engagement, such as targeted campaigns to reactivate dormant contacts, user behavior analysis, and message personalization, all aimed at recovering and maintaining recipient interest.