Top 11 Maildoso Alternatives: Best Cold Emailers in 2025

by | Last updated Jul 29, 2025

Best Overall
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
Best Value
Smartlead
4.5
  • Premium Deliverability
  • Powerful Automation
  • Unlimited Email Warmups
  • Unified Master Inbox
  • Customized White Labelling
  • Free Trial Available
  • Paid Plan Starts at $32.5
Most Featured
lemlist
4.0
  • Awesome Templates
  • Personalized Campaigns
  • Email Finder
  • Phone Number Finder
  • Inbox Rotation
  • Free Plan Available
  • Paid Plan Starts at $39
mailmodo alternatives

Maildoso not cutting it? Need better deliverability or more features?

You’re in the right place.

We’re diving deep into the 11 best Maildoso alternatives.

Whether you’re a seasoned pro or just a starter, find the perfect tool to boost your open rates and land those crucial meetings.

Let’s get started!

What is the Best Maildoso Alternatives?

Ready to ditch Maildoso? You have many great choices!

We’ve picked the top 11 alternatives to help you send better cold emails.

These tools offer fantastic features and can boost your results. Check them out below!

1. Instantly (⭐4.8)

First up is Instantly. Think of it as your secret weapon for dodging spam filters and landing right in the inbox.

They’re all about top-notch deliverability. Instantly helps you warm up your email accounts, so your emails don’t end up in the junk folder.

Plus, they have a bunch of other cool features like automated email sequences and detailed analytics.

If you’re serious about cold email, Instantly is definitely worth a look.  

Unlock its potential with our Instantly tutorial.

Also, explore our Maildoso vs Instantly comparison!

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.

2. Smartlead (⭐4.5)

Smartlead is another great option for improving your email deliverability.

They use AI to help you avoid spam filters and land in the inbox.

Smartlead also has some other cool features like automated email sequences and personalized email templates.

If you’re struggling with deliverability, Smartlead can help.

Unlock its potential with our Smartlead tutorial.

Also, explore our Maildoso vs Smartlead comparison!

Smartlead

Our Take

Smartlead

Smartlead is a good option for businesses concerned about email deliverability. See smartlead boost your reply rates by over 20% and convert 50% of replies into closed deals! Join over 31,000 businesses finding success.

Key Benefits

  • Improve email deliverability with AI-powered optimization.
  • Automate email warm-up to build sender reputation.
  • Personalize sending schedules to maximize engagement.
  • Integrates with popular CRM and sales automation tools.
  • Offers a free trial to test the platform.

Pricing

Smartlead offers three paid plans:

  • Basic plan: $32.5 per month for 2000 active leads.
  • Pro plan: $78.3 per month for 30,000 active leads.
smartlead pricing

Pros

  • Strong focus on deliverability.
  • AI-powered optimization features.
  • Gets your emails delivered
  • Helpful support team
  • Automates tasks

Cons

  • Limited outreach features.
  • It can be slow at times.
  • It takes time to master
  • It doesn’t connect with as many other tools

3. Lemlist (⭐4.0)

Lemlist is a unique cold email tool that helps you create highly personalized emails that stand out from the crowd.

They have a cool feature that lets you automatically generate personalized images and videos for each recipient.

Lemlist is a great option if you want to add a personal touch to your cold outreach.

Unlock its potential with our Lemlist tutorial.

Also, explore our Maildoso vs Lemlist comparison!

lemlist homepage

Our Take

Lemlist

Engage with lemlist! Users report a 26% increase in reply rates and a +270% conversion rate with their advanced personalization. See your sales opportunities multiply!

Key Benefits

  • Create personalized emails with custom landing pages and videos.
  • Automate your outreach with personalized sequences.
  • Track your performance with detailed analytics.
  • Integrates with popular CRM and sales automation tools.
  • Offers a free trial to test the platform.

Pricing

Lemlist offers four paid plans:

  • Email Pro: $55 per month.
  • Multichannel Expert: $79 per month.
  • Enterprise: Custom Pricing.
lemlist pricing

Pros

  • Personalization is easy.
  • Simple to use.
  • Reach people anywhere.
  • Emails reach inboxes.
  • Support is awesome.

Cons

  • The price is high.
  • The free plan is limited.
  • Credits could be clearer.

4. Reply IO (⭐3.8)

Reply.io is all about streamlining your outreach and saving you time.

They have a powerful email automation platform that lets you create complex sequences with ease.

You can also use Reply.io to track your emails, schedule calls, and manage your tasks.

If you’re looking to scale your cold email efforts, Reply.io is a great option.

Unlock its potential with our Reply io tutorial.

Also, explore our Maildoso vs Reply io comparison!

What is Reply AI

Our Take

Reply AI

Drive sales with Reply.io! Clients report 80% open rates and 25% response rates in case studies. Some users even generate over $1,000,000 in sales opportunities. Join 10,000+ users.

Key Benefits

  • Automate multi-channel outreach across email, LinkedIn, and WhatsApp.
  • Personalize your messages with dynamic variables.
  • Track your performance with detailed analytics.
  • Integrates with popular CRM and sales automation tools.
  • Offers a trial to test the platform.

Pricing

Reply IO offers three paid plans:

  • Email Volume: $49 per month for one user.
  • Multichannel: $89 per month per user.
  • High Jason AI SDR: $300 per month per user.
reply pricing

Pros

  • Robust automation features
  • Multichannel outreach
  • AI-powered features
  • Extensive integrations
  • Excellent customer support
  • Comprehensive analytics

Cons

  • Can be expensive
  • Learning curve
  • Limited customization in lower-tier plans
  • Occasional glitches

5. Snov (⭐3.7)

Snov.io is like a Swiss Army knife for sales teams. They have everything you need for cold outreach, all in one place.

You can find leads, verify emails, send automated sequences, and track your results.

They even have a built-in CRM to keep all your contacts organized.

Snov.io is a solid choice if you want a powerful platform that can do it all.

Unlock its potential with our Snov tutorial.

Also, explore our Maildoso vs Snov comparison!

snov homepage

Our Take

snov cta

Snov gets a high rating due to its comprehensive features, user-friendly interface, and substantial value for the price. The forever-free plan is a huge plus, allowing users to test the platform before buying a paid subscription.

Key Benefits

  • Find verified emails with 98% accuracy.
  • Automate your outreach with personalized sequences.
  • Track email opens, clicks, and replies in real time.
  • Integrates seamlessly with popular CRM and sales tools.
  • Forever-free plans are available for small businesses.

Pricing

Snov offers a variety of plans to fit different needs and budgets.

  • Trial: $0/mo – Perfect for getting started, this plan includes 50 monthly credits.
  • Starter: $30 per month for 1,000 credits.
  • Pro: $75 per month for 5,000 credits.
snov pricing

Pros

  • User-friendly interface.
  • Automated campaigns and drip sequences.
  • Powerful email finding and verification.
  • Handy Chrome extension.
  • Free plan to try it out.

Cons

  • It can be expensive for some.
  • Occasional glitches or slowdowns.
  • Limited email templates.

6. Apollo (⭐3.6)

Apollo is another all-in-one sales platform with a focus on finding and connecting with potential customers.

They have a huge database of contacts and a bunch of tools to help you personalize your outreach.

Apollo also has some cool AI features that can help you write better emails and automate your follow-ups. 

Unlock its potential with our Apollo tutorial.

Also, explore our Maildoso vs Apollo comparison!

apollo homepage

Our Take

apollo cta

Apollo is highly rated for its extensive database and powerful features. However, the platform’s complexity and potentially high cost may be barriers for some users.

Key Benefits

  • Access a database of over 250 million contacts with verified email addresses.
  • Use advanced filters to find the ideal customers.
  • Automate your outreach with personalized sequences and follow-ups.
  • Track your progress with detailed analytics & reporting.
  • Integrates with popular CRM and sales automation tools.

Pricing

Apollo has a free plan and three paid plans:

  • Free: Unlimited email credits.
  • Basic: $49 per month for 900 mobile credits/year.
  • Professional: $79 per month for 1200 mobile credits/year.
  • Organization: $119 per month for 2400 mobile credits/year.
apollo pricing

Pros

  • Massive contact database.
  • Advanced filtering options.
  • Excellent automation features.
  • Provides valuable insights.

Cons

  • It can be expensive for large teams.
  • The interface can be overwhelming.
  • Credit usage can be confusing.

7. Mailshake (⭐3.5)

Mailshake is a popular cold email tool that’s known for its simplicity and ease of use.

It has a clean and intuitive interface that makes it easy to create and send cold email campaigns.

Mailshake also has some helpful features like email templates and A/B testing.

If you’re looking for a straightforward and affordable cold email tool, Mailshake is a good choice.

Unlock its potential with our Mailshake tutorial.

Also, explore our Maildoso vs Mailshake comparison!

Mailshake homepage

Our Take

Mailshake

Mailshake is a good option for businesses looking to simplify their cold email outreach. However, some users may be concerned about its limited features and potential for spam flagging.

Key Benefits

  • Create and send personalized email campaigns.
  • Automate follow-up emails to increase engagement.
  • Track your performance with detailed analytics.
  • Integrates with popular CRM and sales automation tools.
  • Offers a free trial to test the platform.

Pricing

Mailshake offers three paid plans:

  • Starter: $25 per month per user.
  • Email Outreach: $45 per month for 2 users.
  • Sales Engagement: $85 per month for 5 users.
mailshake pricing

Pros

  • Easy to use and set up.
  • Effective for cold email outreach.
  • Affordable pricing options.
  • Good customer support.

Cons

  • Limited features compared to other tools.
  • It can be flagged as spam if not used carefully.
  • No free plan is available.

8. Hunter IO (⭐3.4)

Need to find someone’s email address? Hunter.io is your go-to tool.

Just type in a person’s name and their website, and Hunter will do its magic.

They also have a handy Chrome extension that lets you find emails directly from LinkedIn.

Hunter.io is a must-have for any serious cold emailer.

Unlock its potential with our Hunter io tutorial.

Also, explore our Maildoso vs Hunter io comparison!

hunter io homepage

Our Take

hunter io CTA

Hunter IO is a solid choice for finding and verifying email addresses. Its biggest strengths are its simplicity and accuracy. However, its limited outreach features and restrictive free plan may be drawbacks for some users.

Key Benefits

  • Find email addresses in seconds with high accuracy.
  • Verify email addresses to avoid bounces.
  • Send outreach campaigns with personalized emails.
  • Integrates with popular CRM and email marketing tools.
  • Free plan available for small-scale needs.

Pricing

Hunter offers a free plan & three paid plans:

  • Free: 25 searches per month.
  • Starter: $34 per month for 500 searches per month.
  • Growth: $104 per month for 5000 searches per month.
  • Scale: 209 per month for 50,000 searches per month.
  • Enterprise: Custom Pricing.
hunter pricing

Pros

  • High Accuracy.
  • Powerful domain search.
  • Helpful support options.
  • Integrates with other tools.
  • Integrations and Extensions

Cons

  • Limited outreach features.
  • The free plan is restrictive.
  • Not as many integrations.

9. Uplead (⭐3.2)

Uplead is another great option for finding high-quality leads. They have a massive database of business contacts with accurate and verified data.

Uplead also has some powerful filtering options so you can find the perfect leads for your business.

If you’re looking to build a targeted list of prospects, Uplead is a great place to start.

Unlock its potential with our Uplead tutorial.

Also, explore our Maildoso vs Uplead comparison!

What is Uplead

Our Take

Uplead

Uplead is a valuable resource for businesses seeking high-quality leads. However, its limited outreach features and high cost may be drawbacks for some users.

Key Benefits

  • Access a database of over 1 million B2B contacts.
  • Filter leads by over 50 criteria.
  • Verify email addresses in real time.
  • Integrates with popular CRM and sales automation tools.
  • Offers a trial to test the platform.

Pricing

Uplead offers three paid plans:

  • Free: $0 for 7 days. 5 credits.
  • Essentials: $99 per month for 170 credits.
  • Plus: $199 per month for 400 credits.
  • Professional: Custom pricing.
Uplead Pricing

Pros

  • High-quality lead data.
  • Advanced filtering options.
  • Real-time email verification.
  • User-friendly interface.

Cons

  • It can be expensive.
  • Limited outreach features.
  • Customer support can be slow.

10. Woodpecker (⭐3.0)

Woodpecker is a cold email tool that’s designed for teams and agencies.

It has a bunch of features that make it easy to collaborate with your team and manage your campaigns.

Woodpecker also has some advanced features like email warm-up and deliverability monitoring.

If you’re looking for a powerful cold email tool for your team, Woodpecker is worth considering.

Unlock its potential with our Woodpecker tutorial.

Also, explore our Maildoso vs Woodpecker comparison!

woodpecker homepage

Our Take

Woodpecker

Boost your outreach with Woodpecker! Users report seeing a 250% jump in email replies, with some campaigns achieving an impressive 80% open rate. Join thousands of businesses seeing real results. Try Woodpecker today!

Key Benefits

  • Improve email deliverability with warm-up features.
  • Personalize your emails with dynamic variables.
  • A/B tests your campaigns to optimize performance.
  • Integrates with popular CRM and sales automation tools.
  • Offers a free trial to test the platform.

Pricing

Woodpecker offers a flexible pricing model based on the number of email accounts:

  • 7-Day Free Trial: $0 – Try all features for the without any commitment.
  • Starter: $20/month – Stored prospects 2000.
  • Growth: $126/month – Stored Prospects 40,000.
  • Scale: $903/month – Stored Prospects 400,000.
  • Max: $6,666/month -Unlimited Stored prospects.
woodpecker pricing

Pros

  • Focuses on deliverability.
  • Effective for cold email outreach.
  • Flexible pricing options.
  • Good customer support.

Cons

  • It can be complex to set up.
  • Limited features compared to other tools.
  • No free plan is available.

11. Warmbox (⭐2.8)

Warmbox is a dedicated email warm-up tool that helps you improve your sender reputation and avoid spam filters.

They have a variety of warm-up plans to fit your needs and budget.

Warmbox is a good choice if you’re looking for a dedicated tool to improve your email deliverability.

Unlock its potential with our Warmbox tutorial.

Also, explore our Maildoso vs Warmbox comparison!

warmbox homepage

Our Take

warmbox cta

Warmbox is a valuable tool for improving email deliverability, but its limited features and potential performance issues may be drawbacks for some users.

Key Benefits

  • Warm up the email accounts to improve deliverability.
  • Automate the process of sending & receiving emails.
  • Monitor your sender’s reputation and identify potential issues.
  • Integrates with popular email providers.
  • Offers a free trial to test the platform.

Pricing

Warmbox offers four paid plans:

  • Solo: $15 per month for one inbox warm-up.
  • Start-up: $69 per month for three inbox warm-up.
  • Growth: $139 per month for six inbox warm-up.
  • Team: Custom pricing.
warmbox pricing

Pros

  • Boosts email deliverability.
  • Automated and Time-Saving
  • Performance Tracking and Analytics
  • Offers insightful analytics.
  • Provides helpful templates.

Cons

  • Can be expensive.
  • Occasional Deliverability Hiccups
  • Limited customization options.
  • Learning curve for some features.

Buyers Guide

To find the best Maildoso alternatives for you, we followed a rigorous process:

  • Defined target audience: We considered the needs of different users, including cold email marketers, sales teams, & businesses looking to scale their Top cold email outreach.
  • Researched essential features: We identified must-have features like unlimited email inboxes, a primary inbox for warm-up, and seamless integration with existing cold email infrastructure.
  • Prioritized deliverability: We focused on tools that help improve cold email campaigns and ensure emails land in the primary inbox, not the spam folder.
  • Evaluated providers: We looked at various cold email infrastructure providers offering solutions for managing multiple email accounts and as many mailboxes as needed.
  • Assessed setup process: We considered the ease of automated setup & integration with platforms like Google Workspace.
  • Analyzed pricing models: We compared pricing structures, looking for options with unlimited inboxes and flexible plans to suit different needs.
  • Pricing: How much does each product cost for individuals and teams? Are there discounts for unlimited inboxes?
  • Features: What are the key features of each product? Do they offer a dedicated primary inbox, automated setup, and support for multiple email accounts?
  • Negatives: What are the drawbacks of each product? Are there limitations on the number of unlimited email inboxes or cold email campaigns?
  • Support or refund: What kind of support does the company provide? Do they offer a refund policy or a helpful community forum for cold email marketers?

Wrapping Up

That’s a wrap on our deep dive into the top Maildoso alternatives for 2025!

Whether you’re looking to scale your cold email efforts, boost your sender reputation, or find a more robust platform, there’s a perfect tool out there.

Remember that choosing the right cold email platform can significantly impact your outreach success.

Prioritize deliverability optimization features like email warm-up and spam filter avoidance.

And remember the importance of a clean mission inbox to keep your outreach organized and effective.

We’ve done the heavy lifting by researching and analyzing the best options available.

Now it’s your turn to choose the perfect Maildoso alternative to crush your cold email goals in 2025!

Frequently Asked Questions

Why should I consider a Maildoso alternative?

While Maildoso can be a decent starting point, you might need an alternative if you require more advanced features like detailed analytics, advanced automation, or better deliverability rates for your cold email campaigns, especially if you’re looking for the control and improved sender reputation that comes with a dedicated IP address.

What are the key features to look for in a Maildoso alternative?

Focus on the features that align with your needs. Essential features often include email warm-up tools, automated sequences, personalization options, a wide range of integrations, and robust analytics to track your progress.

Do you need help to switch from Maildoso to another platform?

Most cold email platforms offer easy migration tools and guides to help you transition smoothly. You can import your existing contacts and email templates without much hassle.

What’s the best Maildoso alternative for improving deliverability?

Instantly and Smartlead are strong contenders with their advanced deliverability features. They utilize AI and automation to help your emails bypass spam filters & land in the primary inbox.

Are there any free Maildoso alternatives?

While most reputable platforms offer paid plans, some provide free trials or limited free plans. Hunter io, for example, offers a free plan with limited email searches, which can help test the waters.