Which is the Biggest Emailing Service (The Most Efficient)

An organization that’s big or small, realizes the necessity of sending bulk emails to its customers or readers. Emailing service is a company that helps businesses with tools to send a message to a mass group of people. And thus, organizations/businesses can spread awareness about something with a single click.

Having said that, it seems that nowadays, all the emailing service providers are trying to outdo each other in terms of features and services. However, when it comes to email size limits, Gmail and Yahoo! Mail still comes out on top with their 1 GB limits.

In this article, we shall explore the answer to the question – “which is the biggest emailing service.” Let’s get started!

9 Biggest Emailing Service Providers

  1. Gmail

Gmail is Google’s emailing service. It’s an internet-based email service that allows users to send, receive and store emails. Moreover, with the use of Gmail, one can manage their contacts as well as search for messages on their servers without downloading them first.

Gmail has over 1.2 billion users around the world. It’s the biggest and the most popular email service. Some of its features include; timely email delivery, virus and spam protection, & more than 15GB of free storage space per user.

  • Outlook

Another big emailing service is Outlook.com. It is a cloud-based emailing service provided by Microsoft Corporation. Users here get Hotmail and MSN bundled into one. It has a great interface that’s easy to use while also having a powerful search tool.

Founded in 1996, Outlook was primarily known as. The email service is Microsoft’s web-based suite of communication tools, including Outlook.com, OneDrive, and Skype. Some of its features have; the ability to use a single email address with multiple devices, built-in anti-virus protection, and 15GB of free storage space.

  • iCloud Mail

iCloud Mail is Apple Inc.’s web-based emailing service. This webmail service provides users complete control over their email accounts and calendars. The reason we’ve included it in the list of the biggest emailing services is it allows easy viewing and managing of mail using Mac Mail, the iOS mail app, and the Apple mail.com web interface.

Users completely acquired in Apple’s vast ecosystem prefer signing up for iCloud Mail. Some of its features include; the ability to send attachments up to 30MB in size and unlimited storage space for your emails.

  • Mail Chimp

MailChimp is one of the best emailing services. With more than 10 billion emails sent daily, MailChimp reports having around 14,000 new customer registrations. Due to its simple

design and effectiveness, MailChimp has created a loyal customer base. The emailing service is available on many platforms, such as Microsoft Exchange, Apple Mail, and Gmail.

Mail Chimp is a service that allows organizations to send campaigns to their followers. This company acts as an email marketing software that allows companies and businesses to send bulk emails to their customers. And also provides them with analytics tools and other features needed for effective email campaigns. Some of its features include; unlimited email broadcasting campaigns, easy setup, and helpful reporting criteria.

  • Yahoo Mail

Yahoo Mail is one of the most significant email services launched in 1997. The recent version of this email provides users with new options to create, send and receive emails from devices including iPhone, iPad, webmail, and mobile apps.

Being the largest emailing service provider, Yahoo Mail has 250 million users throughout the world. Some of its features include; the ability to send attachments up to 20MB in size and 100% virus protection for all emails and attachments.

  • Tutanota

Tutanota is the most secure emailing service that automatically encodes all data. Due to this automated encryption, no one can snoop on your email communication. Titanota comes with a built-in encrypted messaging system. Users rely on it because of its secure technology that keeps their communication encrypted and safe.

Tutanota focuses on privacy, security, and usability. The basic version of Tutanota is free, and you can also choose to upgrade your package based on your usage. Some of its features include; the ability to send attachments up to 50MB in size, & attachment encryption ensures the safety of your data.

  • Titan

Titan is an advanced business email platform designed for professionals and small businesses. Businesses and organizations rely on this emailing service to advance meaningful relationships with their customers. It is a web-based emailing service that gives you a full range of features, including; 100 % privacy and security, the ability to send attachments up to 10MB in size, and a free account setup with unlimited mail storage space.

  • Proton Mail

Proton Mail is an emailing service that uses end-to-end encryption to protect your data. Users who use this email can get easy access to their mail from anywhere. Even on the Android app or the browser at protonmail.com/web, you can log in with your email address.

Launched in 2014, Proton Mail offers a free, open-source email service. This emailing service doesn’t integrate with third-party email clients, hence providing user privacy. Some of its features include; complete privacy and security and the ability to send 10MB in size of files as attachments.

  • Sendloop

Writing persuasive marketing email messages is a must for most online business owners. It’s also one of the best ways to drive traffic and leads to your website. For this, business owners focus on email marketing strategy & audience segmentation. Sendloop is one of the best private email services out there.

Sendloop is an excellent tool for creating dynamic HTML emails with a built-in CRM. So, users rely on this emailing service to boost the deliverability of their emails. Owing to its automated distribution lists, you can ensure that your email messages reach the right audience at the right time. Some of its features include; the quick and easy creation of emails, built-in email monitoring tools, & easy integration with CRM systems.


So, by now, you must have learned which is the biggest emailing service; yes, it’s Gmail. Apart from this, you also know about the top 10 emailing service providers. You can sign up for these services and get your emails from one account.


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