Mailgenius guides

MxToolbox Alternatives: Enhance Your Email Reach

Over the years, MxToolbox has remained the go-to resource for administrators, IT professionals, and individuals looking to optimize their digital infrastructure. With an arsenal of versatile utilities—from unraveling complex DNS configurations to swiftly identifying blacklisting issues—MxToolbox has become the Swiss Army knife of online tools.

But, when it comes to delivering your emails smoothly, there’s a whole world of alternatives worth checking out. In this article, we’ll dive into some of the best MxToolbox alternatives that can enhance your email reach and ensure your messages land where they’re supposed to.

Here are some of the best MxToolbox competitors you need to consider:

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Email marketing is a powerful tool for businesses to connect with their audience, but what good are your campaigns if your emails end up lost in the vast abyss of spam folders? That’s where MailGenius steps in.

MailGenius offers a comprehensive set of features and tools to optimize your email campaigns and maximize their effectiveness. With MailGenius, you can overcome deliverability hurdles and achieve better inbox placement, ultimately driving engagement and results.

MailGenius’s email deliverability testing service dives deep into your campaigns, providing a comprehensive analysis that eliminates any guesswork. It thoroughly analyzes your campaigns, assigning them a score and generating a diagnostic report that reveals areas for improvement. 

Crafting compelling subject lines is an art form, and MailGenius acts as your creative coach. With its subject line effectiveness assessment, MailGenius offers valuable insights into what resonates with your audience. 

It evaluates for spammy subject lines based on industry best practices, audience preferences, and even considers spam filter considerations. For instance, if your subject line lacks the necessary punch, MailGenius will offer suggestions to make it more attention-grabbing.

Navigating the complex world of email authentication protocols can be daunting. Thankfully, MailGenius acts as your trusted guide, providing personalized instructions on best practices for SPF, DKIM, and DMARC. By following personalized instructions provided by MailGenius, you can configure your domain correctly, preventing outsiders from spoofing your domain and enhancing your email reputation. This proactive approach ensures that your emails have a higher chance of reaching recipients’ inboxes, improving deliverability, and establishing trust with your audience.

The dreaded spam folder—every marketer’s worst nightmare. MailGenius understands this challenge and provides an advanced spam trigger analysis feature. It scrutinizes your email content, scans your HTML for broken code, identifying potential triggers that may raise flags with email filters. By receiving actionable suggestions, you can fine-tune your campaigns, ensuring your messages bypass spam filters and reach your intended recipients.

Now, let’s walk through the step-by-step process of running an inbox placement test with MailGenius. It’s a breeze, and here’s how it works:

  1. Access the Tool: Visit the MailGenius website and take advantage of the three complimentary inbox placement tests offered to new users. This gives you an opportunity to experience the power of MailGenius firsthand.

  2. Send an Email to Test Inbox Placement: MailGenius generates a unique email address for you. Simply send a test email from your email service provider to this address, initiating the inbox placement test. This step allows you to gauge how mailbox providers interpret your email and identify any potential deliverability issues.

  3. Click ‘See Your Score’: Once the email is sent, head over to the MailGenius dashboard and locate the ‘See Your Score’ button. This is where the magic happens. By clicking this button, MailGenius analyzes crucial factors that influence your email’s deliverability and presents you with a score that guides you toward understanding its strengths and weaknesses.

  4. Analyze Inbox Placement Results: MailGenius performs a series of tests and provides you with a detailed report on various components of your email. The results include placement with major mailbox providers, IP reputation, spam words, and content analysis. This wealth of data empowers you to identify email delivery patterns and make informed adjustments to optimize your campaigns.

  5. Implement Actionable Insights: Armed with MailGenius’s expert insights and recommendations, you’ll gain valuable guidance on resolving identified deliverability issues. Whether it’s configuring email authentication records or optimizing email content, MailGenius equips you with the necessary tools to enhance your campaigns effectively. By implementing these actionable insights, you can improve your email deliverability and ensure your messages reach your audience’s inbox.


MailGenius Pricing Summary:

Free Tests: MailGenius offers three free tests to new users.

Paid Subscription: After the free tests, you can choose a paid subscription plan to continue improving your email deliverability.

Monitoring Prices: The pricing for monitoring includes:

  • 1 domain: $99 per month

  • 2 domains: $198 per month

  • 3 domains: $297 per month

  • 4 domains: $396 per month


Founded in 2010, Mailgun has become a leading email deliverability platform trusted by businesses worldwide. With a mission to simplify email infrastructure, Mailgun empowers developers and organizations to optimize their email campaigns effortlessly.

Mailgun places a strong emphasis on email authentication and address verification. By implementing industry-standard protocols like SPF and DKIM records, Mailgun verifies sending domains, establishing trust and reducing the chances of emails being flagged as spam.

Also, its email address verification services ensure that emails are only sent to valid addresses, minimizing bounces and improving overall delivery rates.

By monitoring shared IP addresses and taking proactive measures against bad senders, Mailgun safeguards your email deliverability. And if you desire an extra layer of reputation protection, Mailgun offers dedicated IP addresses, allowing you to isolate your sending and enhance your chances of bypassing spam filters.

Now, let’s talk about the visual appeal of your emails. Mailgun’s email builder, powered by Mailjet, enables you to create captivating and personalized emails with ease. Whether it’s eye-catching designs or compelling content, the email builder provides customizable templates and user-friendly features that empower you to craft emails that stand out from the crowd.

But what good are emails if they don’t perform? That’s where Mailgun’s advanced email analytics come into play. Detailed metrics and informative graphs provide a bird’s-eye view of your email performance. From acceptance and delivery rates to opens and clicks, you’ll have the insights needed to make data-driven decisions and fine-tune your campaigns. The Send Time Optimization feature takes it a step further by helping you schedule your emails at the optimal times for maximum impact.

Efficient email management is another aspect where Mailgun shines. Intelligent inbound routing automates the process, allowing you to handle incoming emails effortlessly. You can set up rules based on criteria like subject lines or recipient addresses and let Mailgun do the rest.

Moreover, Mailgun’s email list management feature simplifies organization and segmentation, ensuring that your messages are tailored to specific audience segments.

Behind the scenes, Mailgun’s powerful APIs and scalable servers are the backbone of your email operations. Developers can seamlessly integrate Mailgun’s APIs to send emails directly from their applications, regardless of the volume.

With cloud-based SMTP services, you can overcome legacy provider issues and gain greater control and flexibility over your marketing campaigns, transactional emails, and advanced analytics.


Mailgun Pricing Summary:

  • Trial: Free for 30 days with 5,000 emails/month included.

  • Foundation: Starts at $35/month with 50,000 emails/month included.

  • Scale: Starts at $90/month with 100,000 emails/month included.

  • Custom: Pricing upon request for customizable plans.

  • Enterprise services: Tailored enterprise-grade solutions are available.

Extra emails and verifications are available for an additional cost.



With its comprehensive suite of features, Mailtrap empowers businesses to test, send, and control emails with ease and precision.

Mailtrap’s standout feature is its exceptional email testing functionality. You can create a safe testing environment to fine-tune your campaigns, analyze source code, and test deliverability without sending emails to real recipients. It’s the perfect playground for optimizing every aspect of your emails.

Maintaining a positive domain reputation is crucial, and Mailtrap excels in this area. It safeguards your sender’s reputation by redirecting test emails to fake accounts. Plus, with dedicated IP addresses and automatic IP features, MailTrap gives you greater control over your domain authority, ensuring consistent inbox placement.

With Mailtrap’s QA automation, you can verify headers, subjects, attachments, and more to meet quality standards. Automate complex email sequences, streamline QA processes, and accelerate campaign approval, saving valuable time for your team.

Mailtrap’s API freedom makes it a top choice for developers and IT professionals. It seamlessly integrates into development toolkits, enabling marketers to collaborate effortlessly with developers. This flexibility ensures a smooth workflow and enhances the email marketing experience.

With its comprehensive weekly reports and critical notifications, Mailtrap keeps you informed about key metrics and trends. Development and QA teams can quickly identify areas of improvement and share valuable insights with marketers and stakeholders. The real-time critical notifications act as a safety net, alerting you promptly to any emergent issues that require immediate attention.

That said, with Mailtrap, you can streamline your monitoring efforts, save time, and have peace of mind knowing that your campaigns are performing at their best.


Mailtrap Pricing Summary

  • Free: Evaluate Mailtrap or use it for personal projects at no cost forever.

  • Individual: For individual usage with higher testing limits, the cost is $14.99 per month.

  • Team: Designed for teams to collaborate and manage users, the price is $34.99 per month.

  • Business (Most Popular): Suitable for companies with multiple teams and projects, the subscription fee is $64.99 per month.

  • Premium: Tailored for organizations requiring large-scale email testing, the price is $129.99 per month.

  • Enterprise: Geared towards clients who need virtually no limits and Single Sign-On (SSO) capability, the cost is $399.99 per month.



GlockApps allows you to test where your emails land with different email providers and ensures that SPF, DKIM, DMARC, and reverse DNS are working correctly. It checks the cleanliness of your IP and domain, identifies content and design issues that may affect email placement, and provides comprehensive insights to improve deliverability.

Once you’ve tested your emails, GlockApps provides a comprehensive Deliverability Report. This report gives you valuable metrics, such as placement percentages in inboxes, tabs, and spam folders. You’ll also get insights into your sender scores for each IP, IP blacklist monitoring, authentication verification, and even Barracuda and SpamAssassin analysis.

The platform uses seed list testing to give you a complete picture of your email placement. By sending your campaign to the seed list—a curated list of managed email accounts—you can see how your emails are placed in inboxes, tabs, or spam folders with each fix you make. GlockApps covers a wide range of email providers in its seed list, providing a 360-degree view of your spam score testing. You’ll gain invaluable insights that will help you refine your campaigns and ensure that your messages reach the right audience.

GlockApps also offers Content Analysis to ensure your emails look and feel great. It scans for broken HTML code, broken links, image size issues, and even flags any spammy words that could hinder deliverability. You’ll have all the tools to fine-tune your content and create emails that captivate and engage your audience.

The platform doesn’t just leave you with insights—it provides actionable steps too. The Action Steps feature collects information from various sources, from message headers to spam filter reports, and presents you with specific recommendations to boost your email campaigns.

With GlockApps’ Uptime Monitoring, you can keep track of the uptime of your websites, IPs, email servers, SPF, DKIM, and DMARC records. It provides immediate alerts in case of any downtime or issues, helping you ensure the smooth functioning of your email infrastructure.


GlockApp’s Pricing Summary:

  • Personal: Free with limited features.

  • Basic: $59/month or $708 billed annually with expanded features.

  • Business: $99/month or $1188 billed annually with additional features.

  • Custom: $199/month billed monthly (details not provided).

  • Enterprise: Custom pricing for high-volume needs.

Features include email spam tests, DMARC messages, uptime monitors, IP reputation monitors, and user access.



Saleshandy, one of the best alternatives to MxToolbox, is a powerful sales engagement and communication platform that simplifies email outreach efforts for marketers. 

Saleshandy’s comprehensive analytics and metrics are a goldmine of information. The platform provides detailed reports on email open rates, replies, clicks, bounces, and more. These insights help you gauge the success of your campaigns and make data-driven decisions to optimize your strategies. The A/B testing feature takes things a step further, allowing you to experiment with different subject lines, email text, and call-to-action buttons. Discover what resonates best with your audience and fine-tune your email marketing for maximum impact.

With Saleshandy’s mail merge feature, you can personalize emails using recipient names, company details, and more to increase engagement and conversion rates.

Automated follow-up emails are a powerful strategy for improving response rates, and Saleshandy simplifies this process. Setting up email sequences is a breeze, ensuring that no potential leads slip through the cracks. You can create a series of automated follow-ups based on different trigger conditions, such as non-replies or non-opened emails. The ability to pause the sequence once a recipient responds prevents unnecessary bombardment and safeguards against being tagged as spam.

Email templates are a time-saver that Saleshandy fully embraces. Craft reusable email templates that align with your brand’s tone and style. Load them into your Gmail or Outlook compose window with ease, saving you precious time while maintaining consistency in your messaging. You can even track the performance of your templates to gain valuable insights into their effectiveness.


SaleHandy Pricing Summary:

  • Outreach Basic: $34/month with unlimited email accounts, unlimited email warm-up, basic sender rotation, unified inbox, 2,000 total prospects, 10,000 monthly emails, and 1,000 email verification credits.

  • Outreach Pro: $94/month with everything in Outreach Basic plus unlimited team members, advanced sender rotation, unified inbox, 25,000 total prospects, 125,000 monthly emails, and 4,000 email verification credits.

  • Outreach Scale: $179/month with everything in Outreach Pro plus 50,000 total prospects, 250,000 monthly emails, and 12,000 email verification credits.

Bonus MxToolbox Alternative: DNSchecker

If you’re in search of a MxToolbox alternative for comprehensive DNS-related tasks, DNS Checker should be your top pick. It offers a powerful suite of tools and utilities that go above and beyond mere DNS lookups.

With powerful tools and utilities in one integrated tool, DNS Lookup lets you dive into the heart of any domain, revealing its building blocks – A records, AAAA records, MX record, NS records, SMTP diagnostics, CNAME records, and more. 

DNS Checker provides name server propagation check instantly, ensuring you can quickly verify if your DNS changes, including changed nameservers, have propagated globally. The DNS propagation check allows you to confirm that your website or services are accessible to users across different locations

Also, DNS Checker offers a DNS speed test feature. It allows you to determine the response time of DNS servers from various locations worldwide. By comparing different locations, you can identify the fastest DNS servers, ensuring speedy resolution of domain names and enhancing your overall internet experience.

To top it off, you can leverage the power of DNS Checker’s reverse DNS lookup tool. It lets you enter an IP address and reveals the associated domain name, mail servers, and DNS records. This functionality is useful when you want to find out the domain behind a particular IP address.