Instantly vs Maildoso: The Ultimate Email Hack in 2025?

por | Last updated Aug 1, 2025

Winner
Instantly
4.8
  • Personalized Cold Email
  • Unlimited Email Warm-Up
  • 160 Million B2B Contacts
  • Inbox Placement Tracking
  • Website Visitor Tracking
  • 14-Day Free Trial
  • Plan starts from $37.9
Runner Up
Maildoso logo
3.5
  • Domain forwarding
  • Warm-up Filters
  • CRM
  • Great deliverability
  • Domain Management
  • Over 2000 Happy Customers
  • Paid Plans from $299/month
instantly vs maildoso

Tired of your being emails ending up in the spam folder?

Are you frustrated with low open rates and feeling your messages aren’t getting through? You’re not alone.

Choosing the right email platform can make all the difference in your success. In this corner, we have Instantly, which is known for its speed and deliverability.

And in the other corner is the challenger, Maildoso, with its focus on automation and personalization.

Which one comes out on top?

Let’s dive into this ultimate Instantly vs Maildoso showdown and find the perfect tool to transform your email game.

Overview

We’ve rigorously tested Instantly and Maildoso by sending hundreds of emails, analyzing deliverability rates, and exploring their key features.

This hands-on experience gives you a real-world comparison to help you make the best decision for your email needs.

Instantly AI
4.8out of 5

Ready to give Instantly a try? Experience the speed and simplicity of a modern lead generation tool. Sign up for a free trial today!

Pricing:Β It has a free plan. The premium plan starts at $37.9/month.

Key Features:

  • Warmup & Deliverability
  • Automated Sequences
  • Advanced Analytics
Maildoso CTA
3.5out of 5

Ready to take control of your email deliverability and skyrocket your outreach success?

Pricing: Try it now. The premium plan starts at $299/month.

Key Features:

  • Automated Warm-up
  • Master Inbox
  • Custom Tracking Domain

What is Instantly?

Have you ever wished your emails could magically reach more people? That’s where Instantly comes in.

They’re all about boosting your sender reputation and ensuring that your emails avoid the dreaded spam folder.

Think of them as your secret weapon for better email deliverability.

They use some pretty cool AI and automation to help you warm up your email accounts and send personalized campaigns.

Pretty neat?

Also, explore our favorite Instantly alternatives…

Instantly AI

Our Take

instantly CTA

Instantly is a valuable tool for businesses that want to ramp up their outreach efforts. However, it’s important to note that it’s primarily an outreach platform, not a complete CRM solution.

Key Benefits

  • Multi-channel outreach: Connect with prospects through email, LinkedIn, Twitter, and more.
  • Personalized messaging: Tailor your messages to each recipient.
  • Automated follow-ups: Stay top-of-mind without lifting a finger.
  • Detailed analytics: Track your progress and identify what’s working.

Pricing

  • Growth CRM: $37.9/month, unlimited seats.
  • Hyper CRM: $77.6/month, unlimited seats.
Instantly Pricing

Pros

  • Great for outreach and lead generation.
  • Powerful automation features.
  • It helps improve response rates.
  • Easy to personalize messages.

Cons

  • It can be expensive for high-volume outreach.
  • The free plan is minimal.
  • Not a full-fledged CRM.

What is Maildoso?

Want to take the guesswork out of email warm-up? Maildoso is here to help.

They’re like friends who always know what to say but for your email accounts.

They specialize in warming up your inbox and ensuring your emails land where they should – in the primary inbox.

They have many cool features, such as automated warm-up and a master inbox for managing all your accounts in one place.

Sounds pretty handy.

Also, explore our favorite Maildoso alternatives

Maildoso Homepage

Our Take

mailmodo cta

Maildoso is a decent option for businesses looking to personalize their email outreach. However, its complexity and limited email templates may be drawbacks for some users.

Key Benefits

  • Create highly personalized email campaigns.
  • Use dynamic variables and conditional logic.
  • A/B tests your campaigns to optimize performance.
  • Track your email opens, clicks, and replies.
  • Integrates with popular CRM and sales automation tools.

Pricing

Maildoso offers a free plan and four paid plans:

  • Free: Limited features for one user.
  • Small: $99 every 3 months for 12 email accounts.
  • Starter: $299 every 3 months for 40 email accounts.
  • Growth: $999 every 3 months for 140 email accounts.
  • Pro: $2,199 every 3 months for 400 email accounts.
mailmodo pricing

Pros

  • Excellent deliverability rates
  • Unlimited email accounts
  • Built-in Email Warm-up
  • Advanced Automation
  • Great customer support

Cons

  • Potential Learning Curve
  • Limited Email Tracking
  • Limited Third-Party Integrations
  • Higher Price Point

Feature Comparison

Ready to explore the differences between Instantly and Maildoso?

We’ll break down 11 key features to help you decide which platform best suits your cold emailing and sales engagement strategies.

1. Primary Focus

  • Instantly: An all-in-one sales engagement platform focused on scaling cold emailing campaigns. It aims to help instantly turns leads into clients by combining lead sourcing, email sending, and deliverability.
  • Maildoso: Primarily a cold email infrastructure provider specializing in setting up and managing dedicated domains and email accounts for high-volume cold outreach, with a strong emphasis on deliverability.

2. Email Deliverability and Warm-up

  • Instantly: Offers a robust warm-up network for unlimited email accounts, extensive inbox rotation, and continuous sender reputation building across all your sending accounts to keep them out of the spam folder.
  • Maildoso: Provides automated warm-up, inbox rotation, and a focus on maintaining inbox reputation. It includes features like IP address rotation, dedicated IP options, and DNS configuration support (SPF, DKIM, DMARC) for rock-solid deliverability optimization.

3. Lead Generation & Database Access

  • Instantly: Comes with an instantly lead finder that grants access to a large database of verified leads (around 160 million B2B contacts), allowing instantly users to source prospects directly.
  • Maildoso: Does not have a built-in lead finder or database. Its strength lies in providing the infrastructure for sending to existing lead lists, with features like free email verification to ensure list hygiene.
instantly-AI-top-benefits

4. Domain & Account Management

  • Instantly: Allows instantly users to connect unlimited accounts and multiple email accounts from their own email account providers (like Google Workspace or Outlook).
  • Maildoso: Offers automated setup of unlimited email inboxes and dedicated multiple domains for cold emailing. It also provides domain forwarding, allowing users to connect their own domains and centralize replies.

5. Campaign Management & Builder

  • Instantly: Features an intuitive campaign builder for creating and managing cold emailing sequences. It supports smart scheduling and setting up separate campaigns.
  • Maildoso: While it provides the infrastructure for campaigns, its primary focus is not the campaign builder itself. It ensures that the technical groundwork for launching cold email campaigns is solid and automated.

6. Unified Inbox & Reply Management

  • Instantly: Offers a unified inbox to centralize all replies from outreach campaigns across all your sending accounts, simplifying lead management for instantly users.
  • Maildoso: Also features a master inbox that centralizes incoming replies from unlimited inboxes across all your sending accounts and own domains, streamlining reply management.

7. Analytics & Reporting

  • Instantly: Provides detailed campaign analytics that track metrics beyond opens and replies, including opportunities and pipeline generated from your sales engagement efforts.
  • Maildoso: Offers detailed analytics and monitoring specifically for inbox reputation and deliverability, including spam score checks and blacklist monitoring, to help optimize email marketing efforts.
Maildoso personal experience

8. AI Capabilities

  • Instantly: Leverages instantly ai for various functions, including AI Spintax for advanced personalization and optimizing aspects of the sales engagement process.
  • Maildoso: Utilizes AI for its warm-up process, simulating realistic browser actions and human-like interactions to build a strong inbox reputation and help emails “never get stuck in spam anymore.”

9. Pricing Model

  • Instantly: Known for its competitive pricing model, allowing unlimited accounts for warm-up and sending, which is highly cost-effective for scalable cold emailing.
  • Maildoso: Pricing is often based on the number of mailboxes and domains provided, with plans designed for varying scales of cold email infrastructure provider needs. It emphasizes affordability per mailbox.

10. Technical Setup & Maintenance

  • Instantly: Users connect their existing email accounts. While easy, it relies on the user managing their domain’s DNS settings for optimal deliverability.
  • Maildoso: Automates domain and mailbox setup, including DNS configuration (SPF, DKIM, DMARC), eliminating manual technical work. It also provides dedicated domains and inboxes pre-configured for cold emailing.

11. Customer Support

  • Instantly: Generally provides responsive chat support and extensive self-serve resources, well-regarded among instantly users.
  • Maildoso: Users often highlight responsive customer support and ease of implementation, which is crucial given its focus on complex infrastructure management.

What to Look for When Choosing the Best Cold Email Platform?

  • Ease of Use: How intuitive is the platform’s interface? Can you easily navigate and understand the features? A user-friendly platform will save you time & frustration.
  • Deliverability Rate is a critical factor. To ensure your emails reach the inbox, look for platforms with a actual proven track record of high deliverability rates.
  • Customer Support: What kind of support does the platform offer? Is there readily available documentation, live chat, or email support? Good customer support can be invaluable when you need help.
  • Integrations: Does the platform really integrate with other tools like your CRM or email marketing software? Seamless integrations can streamline your workflow.
  • Scalability: Can the platform grow with your needs? As your business expands and your email volume increases, you need a platform to handle the growth.
  • Security: How secure is the platform? Does it offer two-factor authentication and data encryption to protect your information?
  • Pricing: Does the pricing structure align with your budget and needs? Consider the features offered you at each price point and choose the plan that provides the best value for your money.
  • Trial Period: Does the platform offer a free trial or a money-back guarantee? This allows you to test the platform and see if it fits you right before committing to a paid plan.
  • Reviews and Reputation: What are other users saying about the platform? Read online reviews and testimonials to understand its strengths and weaknesses.

Final Verdict

So, which platform wins out? For us, it’s Instant. We’ve been using Instantly for the past year, and it’s been a game-changer for our cold email outreach.

Instantly is the best Maildoso alternative and the best cold email tool overall.

They follow email best practices and make email setup a breeze.

While Maildoso gets points for cost efficiency, Instantly’s features and performance are unmatched.

Both Instantly and Smartlead can significantly improve your email deliverability, but Instantly’s dedicated IP addresses and focus on sender reputation give it an edge.

With Instantly, you get your dedicated IP address and can create unlimited email accounts.

This ensures that your emails are delivered into reliably and you avoid the risk of getting blocked by traditional email providers.

Ultimately, the right cold email infrastructure solution depends on your specific needs.

But if you’re looking for a robust, reliable, and user-friendly platform to scale your cold email efforts.

Instantly is our top recommendation.

More of Instantly

Here’s a comparison of Instantly with its alternatives, highlighting their unique strengths:

  • Instantly vs Apollo: Instantly excels in rapid email outreach and integrated warm-up features. Apollo provides a larger lead database and a comprehensive sales intelligence platform.
  • Instantly vs Snov IO: Instantly focuses on deliverability and scalable cold email campaigns. Snov IO offers a broader suite including email finding, verification, and a CRM.
  • Instantly vs Hunter IO: Instantly offers advanced cold email sequences and campaign management. Hunter IO is primarily used for email finding and verification, with basic sending.
  • Instantly vs Reply IO: Instantly is known for unlimited warm-up and robust email-focused automation. Reply IO provides a multi-channel sales engagement platform, including LinkedIn.
  • Instantly vs UpLead: Instantly specializes in maximizing email deliverability for outreach. UpLead focuses on providing highly accurate B2B contact data for prospecting.
  • Instantly vs Mailshake: Instantly streamlines high-volume cold email campaigns with a built-in lead finder. Mailshake emphasizes personalized outreach with email and social touchpoints.
  • Instantly vs Lemlist: Instantly offers unlimited email accounts for scalable warm-up and sending. Lemlist focuses on hyper-personalization, including images and multi-channel sequences.
  • Instantly vs Woodpecker: Instantly provides unlimited email warm-up with AI-powered optimization. Woodpecker is known for its strong deliverability features and sophisticated campaign logic.
  • Instantly vs Smartlead: Instantly combines lead finding with robust campaign management. Smartlead prioritizes advanced deliverability optimization for large-scale outreach.
  • Instantly vs Saleshandy: Instantly offers an all-in-one solution for cold email automation. Saleshandy provides email outreach with deliverability tools and a lead finder.
  • Instantly vs Klenty: Instantly focuses on email deliverability and simplified campaign setup. Klenty is a sales engagement platform with deeper CRM integrations and advanced cadences.
  • Instantly vs Warmbox: Instantly integrates email warm-up within its outreach suite. Warmbox is a dedicated, specialized tool for enhancing email sender reputation.
  • Instantly vs Maildoso: Instantly emphasizes unlimited warm-up and scaling cold email. Maildoso focuses on cost-effective email infrastructure and inbox rotation for deliverability.
  • Instantly vs Manyreach: Instantly offers tiered monthly plans for features. Manyreach provides credit-based pricing with comprehensive features available from the start.
  • Instantly vs Warmy: Instantly’s platform includes a streamlined warm-up. Warmy is a dedicated deliverability tool with detailed analytics and authentication features.

More of Maildoso

Here’s a comparison of Maildoso with its alternatives in the cold outreach landscape:

  • Maildoso vs Snov IO: Maildoso prioritizes advanced email warm-up and deliverability. Snov IO offers comprehensive tools for email finding, verification, and multi-channel campaigns.
  • Maildoso vs Instantly: Maildoso focuses on robust email infrastructure and affordable warming for multiple accounts. Instantly excels in deliverability, speed, and unlimited warm-up for B2B outreach.
  • Maildoso vs Apollo: Maildoso emphasizes email deliverability and cost-effective warming. Apollo provides a vast B2B database for lead generation and sales engagement.
  • Maildoso vs Hunter IO: Maildoso facilitates robust email warm-up and cold outreach automation. Hunter IO is primarily an email finder and verifier with basic sending capabilities.
  • Maildoso vs Reply IO: Maildoso focuses on email deliverability and master inbox management. Reply IO delivers extensive multi-channel outreach, including LinkedIn automation and AI features.
  • Maildoso vs UpLead: Maildoso builds a strong email infrastructure for deliverability. UpLead is a sales intelligence platform renowned for high-quality, verified B2B contact data.
  • Maildoso vs Mailshake: Maildoso offers automated warm-up and a central inbox for account management. Mailshake provides an intuitive platform for personalized cold email and follow-up sequences.
  • Maildoso vs Lemlist: Maildoso provides advanced IP rotation for deliverability with multi-account warm-up. Lemlist specializes in hyper-personalized email campaigns using rich media and multi-channel sequences.
  • Maildoso vs Woodpecker: Maildoso offers advanced warm-up and master inbox features for email infrastructure. Woodpecker focuses on smart sending practices and strong deliverability for cold email campaigns.
  • Maildoso vs Smartlead: Maildoso provides a robust email infrastructure with a strong deliverability focus. Smartlead offers unlimited warm-up and high-volume cold email campaigns with detailed analytics.
  • Maildoso vs Saleshandy: Maildoso integrates multiple email accounts and warm-up for seamless management. Saleshandy provides automated cold email campaigns, tracking, and a B2B lead finder.
  • Maildoso vs Klenty: Maildoso focuses on improving email deliverability and warm-up. Klenty is a comprehensive sales engagement platform that integrates multi-channel outreach and CRM functionality.
  • Maildoso vs Warmbox: Maildoso includes warm-up within its broader email infrastructure platform. Warmbox is a dedicated, specialized tool focused solely on advanced email warm-up.
  • Maildoso vs Manyreach: Maildoso emphasizes cost-effective email deliverability through its master inbox. Manyreach offers flexible credit systems and a comprehensive platform for cold outreach.
  • Maildoso vs Warmy: Maildoso offers a warm-up as part of its overall email infrastructure solution. Warmy is a dedicated deliverability tool emphasizing advanced warming and reputation management.

Frequently Asked Questions

What is the best cold email platform for beginners?

Maildoso is an excellent option for beginners due to its user-friendly interface and affordable pricing. It simplifies setting up and managing cold email campaigns, making starting easy.

Can I really get a dedicated IP address with these platforms?

Instantly, Maildoso offers dedicated IP addresses in their higher-tier plans. A dedicated IP gives you more control over your sender reputation, which is crucial for cold email marketers.

How many email accounts can I manage with Maildoso?

Maildoso allows you to create unlimited email accounts, giving you the flexibility to manage various cold email campaigns and scale your outreach efforts.

What are the benefits of using Inframail?

Inframail lets you create dedicated email accounts and get a dedicated IP address. This improves your email deliverability and increases your chances of landing in the primary inbox.

How does Instantly compare to other cold email tools like Maildoso?

Instantly offers more advanced features and robust infrastructure than Maildoso. It provides more control over email setup and deliverability, making it a good choice for serious cold email marketers.

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