fbpx

Hunter Io vs Warmbox: Boost Your Email Deliverability in 2025

by | Last updated Jan 8, 2025

Winner
Warmbox Logo
9.0
  • Add Multiple Inboxes
  • Plug & Play Setup
  • Multiple Warm-up Options
  • Dashboard & Monitoring
  • Templates
  • 30% discount for 1 year on any plan
  • Paid Plans from $19/month
Runner Up
Best section img 6
8.0
  • B2B Lead Database
  • Email Verifier
  • Automated Cold Email Outreach
  • Intent Signal
  • Email Finder
  • Free plan available
  • Paid Plans from $49/month
Hunter Io vs Warmbox

Tired of your emails landing in the spam folder? You’re not alone.

It’s a common problem that can seriously hurt your business.

But what if there was a way to ensure your emails reach your customers’ inboxes? 

That’s where email warmup warmup comes in.

Two of the most popular options are Hunter io vs Warmbox. 

In this article, we’ll explain the key differences between these powerful tools so you can choose the best one for your needs and improve your email deliverability.

Hunter io and Warmbox Overview

We’ve put Hunter.io and Warmbox to the test, using them to find emails, verify addresses, and warm up our inboxes. 

After weeks of hands-on experience, we’re ready to share our insights.

This in-depth comparison will help you decide which tool is the right fit for your email outreach needs.

hunter io CTA

Access a database of over 100 million email addresses and find the right contacts to grow your business.

8out of 10

Pricing: Free plan available. The premium plan starts at $49/month.

Key Features:

warmbox cta

Ready to give Warmbox a try? Sign up for a free trial and see how it can improve your email deliverability!

9out of 10

Pricing: 30% discount for 1 year on any plan. Pricing Plan Starts at $19/month.

Key Features:

What is Hunter io?

Ever wished you had a magic tool to find anyone’s email address? That’s Hunter.io!

It’s super easy to use. Just type in a person’s name and their company’s website. Boom!

You have their email. It also verifies emails so you know they’re real, keeping your emails from bouncing. Pretty cool, right?

hunter io CTA
Hunter io
8.0

Unlock a world of leads with Hunter io’s domain search feature. Find all the email addresses associated with any company with a single domain search.

Key Benefits

  • Find email addresses in seconds. No more manual searching!
  • Verify email addresses with 95% accuracy. Avoid those pesky bounces.
  • Find decision-makers with the Author Finder tool. Connect with the right people.
  • Build targeted email lists with Domain Search. Reach your ideal audience.
  • Integrate with your favorite CRM and other tools. Streamline your workflow.

Pricing

Hunter.io offers a variety of plans to suit your needs and budget.

  • Free: $0 Monthly searches 25.
  • Starter: This plan starts at $49/month and offers 500 email credits and more advanced features.
  • Growth: starts at $149/month and gives you 10,000 email credits and even more advanced features, such as campaign automation.
  • Business: starts at $499/month and gives you 100,000 email credits and even more advanced features, such as campaign automation.
hunter io pricing

Pros

  • I love the Chrome extension.
  • It integrates with my CRM.
  • The interface is very intuitive.
  • It has a generous free plan.
  • Finding emails is super fast.

Cons

What is Warmbox?

Do you want your emails actually to get read? Then, you need to warm up your inbox. 

Warmbox is like a personal trainer for your email. It sends emails from your account to a network of actual inboxes.

This builds up your sender’s reputation. And guess what?

A good sender reputation means more emails land in the primary inbox. It’s like magic, but it’s just innovative technology!

warmbox cta
Warmbox
9.0

Ready to streamline your sales outreach and boost your conversions? Start your free trial with Reply.io today and see the difference for yourself!

Key Benefits

  • Automated warm-up: Warmbox automatically sends emails from your account to its network of inboxes, simulating real conversations and improving your sender reputation.
  • Deliverability monitoring: Track your sender score and identify potential issues that could hurt your email deliverability.
  • Email content templates: Access a library of pre-written email templates designed to warm up your inbox and engage recipients.
  • Multi-account support: Manage warm-up for multiple email accounts from a single dashboard.

Pricing

Warmbox offers a variety of plans to suit different needs and budgets.

  • Solo: $19/month
  • Start-up: $79/month
  • Growth: $159/month
  • Team: Contact us
warmbox pricing

Pros

  • Easy to set up and use.
  • Improved my email deliverability.
  • Affordable pricing options.
  • Helpful customer support.
  • Provides valuable insights.

Cons

  • Limited customization options.
  • The free trial is short.
  • No spam testing feature.
  • Reporting could be more detailed.

Hunter io and Warmbox Feature Comparison

Let’s dive into the specifics and see how these tools stack up against each other, feature by feature.

This detailed comparison will help you decide based on your email marketing needs and goals.

Core Functionality

  • Hunter.io is a tool for finding and verifying email addresses. It’s an excellent choice for building your prospect list and ensuring your cold emails reach the correct mailbox.
  • Warmbox: Warmbox focuses on improving your sender reputation and inbox placement. It’s the perfect warmup tool before launching a cold or email campaign where high deliverability is crucial.

Ease of Use

Both tools are incredibly user-friendly.

  • Hunter.io’s simple interface makes finding and verifying emails easy. You’ll have no trouble navigating it, even if you’re new to email marketing.
  • Warmbox: Setting up your email warmup is straightforward. Warmbox automates the process so you can focus on other tasks while your email account gets warmed up.
warmbox multiple warm-up options

Integrations

  • Hunter.io Integrates with popular email service providers like Gmail and Outlook and CRM platforms like Salesforce. This streamlines your workflow and allows you to use Hunter.io seamlessly with your existing marketing tools.
  • Warmbox also integrates with major email providers, ensuring compatibility with your preferred email account.

Email Warmup Features

  • Hunter.io: It doesn’t offer a dedicated email warmup feature.
  • Warmbox: Provides a comprehensive suite of warmup tools, including AI-powered warmup, spam filter testing, and deliverability monitoring. This helps you avoid the blocklist and ensure your emails land in the primary inbox.

Personalization

  • Hunter.io: Helps you find the best email address for your prospect, which is the first step towards personalization. You can then use this information to craft targeted email content for your outreach campaign.
  • Warmbox: Focuses on improving your sender reputation, indirectly contributing to better personalization. When emails consistently reach the inbox, recipients are likelier to engage with personalized messages.

Pricing Plans

Both tools offer a variety of pricing plans to suit different needs and budgets.

  • Hunter.io offers a free trial and paid plans starting at $49/month. You can upgrade to access more features and higher usage limits.
  • Warmbox: Provides affordable plans starting at $15/month. You can choose a plan based on the number of inboxes you need to warm up.

Additional Features

  • Hunter.io: Offers valuable extras like domain search, author finder, and lead generation tools. These features enhance your cold outreach efforts and help you find more prospects.
  • Warmbox: Provides blocklist monitoring, deliverability reports, and a range of features to boost email deliverability. It also offers advanced features like automated email replies and custom warmup schedules.
hunter io email verifier

In conclusion, Hunter.io and Warmbox are both powerful tools with unique strengths.

Hunter.io is ideal for finding and verifying email addresses, while Warmbox specializes in email warmup and deliverability.

Consider your specific needs and choose the tool that best aligns with your email marketing goals.

What to Look for When Choosing a Cold Email Tool?

  • Deliverability: This is key. Your emails need to reach the inbox to be effective. Look for features like warm-up tools, spam filter testing, and blacklist monitoring.
  • Email Finding: A good tool should help you find accurate email addresses quickly and easily.
  • Verification: Make sure the tool verifies email addresses to prevent bounces and protect your sender reputation.
  • Integrations: Seamless integrations with your existing email provider and other marketing tools can streamline your workflow.
  • Pricing: Choose a plan that fits your budget and offers the features you need.
  • Ease of Use: The tool should be intuitive and easy to navigate, even for beginners.
  • Support: Good customer support can be invaluable if you have questions or run into problems.
  • Scalability: Consider your future needs. Can the tool grow with your business?
  • Security: Ensure the tool uses strong security measures to protect your data.
  • Reputation: Look for a reputable provider with a proven track record.
  • Trial Period: A free trial or money-back guarantee allows you to test the tool before committing.

Considering these factors, you can choose the best cold email tool for your specific needs and maximize your outreach success.

Final Verdict (Our Pick)

So, which tool comes out on top? For us, it’s Warmbox. Why?

Because it’s the best email warm-up tool out there, it’s super easy to use and works. 

We saw a significant improvement in our email deliverability after using Warmbox. Plus, it’s more affordable than Hunter.io, starting at just $15 monthly.

Of course, Hunter.io is still a great tool. If you need help with email verification and finding email templates, it’s a good choice.

But if you’re serious about warming up your email and boosting your cold email campaign results, Warmbox is the way to go.

We’ve been doing this for a while, and we’ve tested a lot of different tools.

We know what works and what doesn’t. Trust us on this one.

Warmbox is the real deal. It’s like having a secret weapon for your email automation. Give it a try and see the difference for yourself!

Frequently Asked Questions

What is the best way to warm up my inbox?

The best way is to use a dedicated warm-up tool like Warmbox. It automates the process and ensures your emails follow best practices. This helps you avoid spam filters and land in the primary inbox.

Can I use Hunter.io and Warmbox together?

Absolutely! They work great together. Use Hunter.io to find and verify email addresses. Then, use Warmbox to warm your inbox before sending cold email campaigns.

Are there any other email warm-up tools besides Warmbox?

Yes, there are other options like Lemlist, Mailshake, and Folderly. However, Warmbox stands out with its ease of use, affordability, and advanced features.

How much does Warmbox cost?

Warmbox offers flexible pricing plans starting at $15 per month. You can choose a plan based on the number of inboxes you need to warm up and the required features.

Is there a free trial available for Warmbox?

While Warmbox doesn’t offer a free trial, they have a 7-day money-back guarantee. This allows you to try the tool risk-free and see if it fits your needs.

Fahim Joharder

Fahim Joharder

Author

A tech enthusiast and writer with a passion for AI and software innovations. He simplifies complex topics to help readers stay ahead in the digital world.

Affiliate Disclosure:

We’re reader-supported. We may earn an affiliate commission when you buy through links on our site.

Experts make our reviews before being written and come from real-world experience.Check our Editorial Guidelines and Privacy Policy