Mailshake vs Maildoso: Which is Best Cold Email Tool in 2025?

Choosing the right tool for your cold email campaigns can feel like finding a needle in a haystack.

There are so many options out there, all promising the world!

Two of the biggest names you’ve probably come across are Mailshake and Maildoso.

Both help you automate outreach, personalize messages, and track performance, but which one comes out on top? 

In this comparison, we’ll break down the key features, pricing, and pros and cons of Mailshake vs Maildoso to help you decide which is the best tool. 

Let’s dive in!

Mailshake vs Maildoso: Overview

To give you the most accurate comparison, we’ve spent weeks testing both Mailshake and Maildoso.

We dove deep into their features, sent out real email campaigns, and analyzed their performance to see which platform truly delivers.

This hands-on experience gives you a realistic picture of what each tool offers.

What is Mailshake?

Want to warm up your cold emails? Mailshake is your go-to tool. It helps you create highly personalized email outreach campaigns.

Think of it as your friendly automated assistant. It helps you connect with prospects without sounding like a robot.

Mailshake focuses on building relationships and increasing engagement.

It’s known for its simple interface and powerful features.

You can easily create email sequences, track your results, and even A/B test different messages to see what works best.

Also, explore our favourite Mailshake alternatives…

What is Maildoso?

Do you need to send many emails without getting flagged as spam?

Maildoso is your new best friend. 👋 It’s a powerful platform built for high-volume sending.

They offer advanced features to keep your emails in the inbox, not the junk folder.

Think custom tracking domains, detailed analytics, and a super-smart email warm-up system. 🤓

Also, explore our favourite Maildoso alternatives…

功能比较

Both Mailshake and Maildoso are potent tools for cold email campaigns, but they approach the process from different angles.

This comparison will clarify their core strengths, helping you decide which platform best fits your sales team.

1. Primary Function

• Mailshake: Mailshake is a comprehensive sales engagement platform designed for a complete cold outreach strategy. It is a provider of automated email sequences and helps sales reps manage their entire outreach process across multiple channels.
• Maildoso: Maildoso is primarily a cold email infrastructure provider. Its main purpose is to set up and manage the technical aspects of your email campaigns, such as domains and inboxes, to ensure high email deliverability.

2. Email Deliverability and Warm Up

• Mailshake: Mailshake includes an email warm up service to build sender reputation and ensure emails don’t end up in the spam folder. It also provides an email domain setup assistant to help with technical configuration.
• Maildoso: This is Maildoso’s core focus. It automatically sets up and warms up multiple domains and unlimited email inboxes for you, using techniques like IP rotation and shared IPs to optimize deliverability.

3. Email Infrastructure

• Mailshake: Mailshake requires you to use your own email service providers like Google Workspace or Microsoft Outlook. It is a sales engagement platform that builds on top of your existing infrastructure.
• Maildoso: Maildoso provides its own cold email infrastructure, including multiple domains and email accounts. This allows them to handle all the technical setups like SPF, DKIM, and DMARC records for you.

4. IP Address Type

• Mailshake: Mailshake uses the IP address associated with your connected email provider (e.g., Google Workspace). This is typically a shared IP address.
• Maildoso: Maildoso provides dedicated IP and shared IP options in some of their plans, which gives users more control over their deliverability. The platform is built to optimize the performance of its own IP addresses.

5. Data Finder and Lead Generation

• Mailshake: Mailshake has a data finder feature. mailshake’s data finder allows sales reps to search for contacts by various filters, helping them build lists of qualified leads directly within the platform.
• Maildoso: Maildoso does not have a data finder. It is not a lead generation tool. Its platform focuses on the infrastructure required for cold email campaigns after you have already sourced your list of contacts.

6. Cold Outreach and Automation

• Mailshake: As a full sales engagement platform, Mailshake is built for cold outreach. It is a provider of automated email sequences with conditional logic, A/B testing, and unlimited free dialer minutes.
• Maildoso: Maildoso is not an outreach tool itself. It provides the infrastructure so you can connect its inboxes to a separate sending tool. Its automation is focused on the technical setup and deliverability optimization.

7. Personalization

• Mailshake: Mailshake is designed to help sales teams send personalized cold emails at scale. It offers custom fields, templates, and AI-powered writing tools to craft personalized cold emails that increase engagement.
• Maildoso: Maildoso focuses on the infrastructure and does not offer personalization features for your cold email campaigns.

8. Multichannel Capabilities

• Mailshake: Mailshake is a multi-channel platform. It supports email, phone with unlimited free dialer minutes, and even linkedin automation with a Chrome extension. This allows sales teams to engage with prospects on multiple fronts.
• Maildoso: Maildoso is a single-channel tool. Its focus is entirely on email. It does not have linkedin automation or a dialer, as it is not a sales engagement platform.

9. User Experience and Ease of Use

• Mailshake: Mailshake has a user-friendly interface that helps sales teams quickly set up cold email campaigns. Some users can have trouble uploading leads correctly, but the interface is generally straightforward.
• Maildoso: Maildoso is also very easy to use, with a simple setup process. Its dashboard provides detailed analytics on your inbox reputation, and its core purpose is to simplify the complex technical setup of email infrastructure.

10. Pricing Model

• Mailshake: Mailshake offers different tiers based on the number of users and features, with plans specifically for cold email campaigns and sales engagement.
• Maildoso: Maildoso’s pricing is based on the number of mailboxes you need to warm up. Its plans are focused solely on the cold email infrastructure, making it a more affordable solution if that’s your only need.

11. Customer Support

• Mailshake: Mailshake provides dedicated customer support and resources to help sales teams with their cold outreach and platform usage.
• Maildoso: The Maildoso team is known for its excellent support, especially with technical issues related to the email infrastructure and email deliverability. They help users ensure their emails don’t land in spam anymore.

What to Look For When Choosing a Cold Email Tool?

• Infrastructure and Deliverability: A platform’s infrastructure is key to successful cold outreach. Look for tools that offer features like a dedicated ip address, the ability to connect your own domains, and domain forwarding to maintain a strong sender reputation. Some platforms also offer unlimited inboxes to scale your cold email campaigns.
• 自动化： To manage your cold email campaigns at scale, you need a provider automated email sequences. This feature allows you to set up multi-step campaigns with automated follow-ups, saving your sales team time and effort.
• Lead Management: The best platforms make it easy to manage your leads. Avoid platforms where you have trouble uploading leads correctly and look for a solution with a clean user interface that helps you track progress.
• Cost and Features: Consider a free trial to test the platform’s features before committing to a plan. Some tools offer unlimited email accounts, while others charge per inbox or user, so choose a pricing structure that fits your cold email outreach efforts and 生意 needs.
• 集成： Your chosen sales engagement platform should integrate seamlessly with your existing tools, like your 客户关系管理, to avoid manual data entry and streamline your workflow.

Final Verdict (Our Pick)

For us, Maildoso emerges as the winner in this head-to-head battle.

Why? It offers a more comprehensive suite of features that cater to the evolving needs of email outreach in 2025.

Its robust multi-channel outreach capabilities, extensive integrations (including Zapier).

And advanced automation options give you the tools to send personalized cold emails at scale and achieve your outreach goals, whether you’re an individual sales professional or managing large-scale outreach for a team.

While Mailshake is a solid platform, especially for beginners.

Maildoso’s robust email features and focus on automation and multi-channel outreach make it a more powerful and versatile solution for cold email and LinkedIn outreach in the long run. 

Plus, with Nikita (the CEO of Maildoso) constantly innovating and pushing the boundaries of email outreach and sales engagement.

You can be confident that you’re investing in a platform that’s committed to your success.

We’ve spent countless hours testing and analyzing both platforms, and this vs Mailshake overview reflects our real-world experience.

We’re confident that Maildoso can help you book more meetings and achieve your cold email outreach campaigns goals.

Want to learn more about maximizing your outreach across email and LinkedIn?

Check out our 📖 cold email masterclass and learn more 📖 cold email best practices!

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