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WPCheckr VS MxToolBox

Compare WPCheckr VS MxToolBox and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

WPCheckr logo WPCheckr

Free WordPress security scanner and vulnerability checker. Instantly scan your WP site for security issues, plugin vulnerabilities, and misconfigurations.

MxToolBox logo MxToolBox

All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.
  • WPCheckr Wordpress Security Scan Results
    Wordpress Security Scan Results //
    2025-11-02
  • WPCheckr Wordpress Plugin Scan
    Wordpress Plugin Scan //
    2025-11-02

WPCheckr - Free WordPress Security Scanner

Instantly scan your WordPress site for vulnerabilities, security issues, and misconfigurations.

What is WPCheckr?

WPCheckr is a comprehensive, free WordPress security scanner that helps website owners, developers, and security professionals identify and fix vulnerabilities in their WP sites. Get instant insights into your site's security posture without requiring any installation or configuration.

Key Features

๐Ÿ” Comprehensive Vulnerability Detection

  • Plugin Vulnerabilities: Scan installed plugins against the WPScan vulnerability database
  • Theme Security: Detect vulnerable and outdated themes
  • WordPress Core: Check for outdated WP versions with known exploits
  • Security Misconfigurations: Identify common WordPress security issues

๐Ÿ›ก๏ธ Security Audits

  • XML-RPC detection and exposure checks
  • Directory listing vulnerabilities
  • Debug mode detection
  • Sensitive file exposure (readme.txt, wp-config backups)
  • Security header analysis (CSP, X-Frame-Options, etc.)
  • User enumeration prevention checks

๐Ÿ“Š Advanced Analytics

  • Hackability Score: Get an overall security risk rating
  • Breach Likelihood Assessment: Understand your attack surface
  • Visual Dashboards: Beautiful charts and graphs for security metrics
  • Historical Tracking: Monitor security improvements over time
  • IP Geolocation: View server location and hosting information

๐Ÿš€ Built for Speed

  • Instant scanning (no account required for basic scans)
  • Real-time vulnerability updates
  • Clean, modern interface
  • Mobile-responsive design

Why Choose WPCheckr?

โœ… 100% Free - Core scanning features completely free โœ… No Installation - Cloud-based, browser-only scanning โœ… Privacy-Focused - Scans are stored securely with optional Google authentication โœ… Actionable Results - Get fix guides for every detected issue

Start scanning today at wpcheckr.com ๐Ÿ”

  • MxToolBox Landing page
    Landing page //
    2021-09-11

WPCheckr

Website
wpcheckr.com
Pricing URL
Official WPCheckr Pricing
$ Details
free
Platforms
Wordpress Web Windows MacOS Linux Google Chrome
Release Date
2025 November
Startup details
Country
United States
State
Arizona
City
Phoenix
Founder(s)
Ian
Employees
1 - 9
Edit details

MxToolBox

Website
mxtoolbox.com
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Edit details

WPCheckr features and specs

  • Wordpress Security Scan
    Automatically do a full WP scan for vulnerabilities, plugins, and other security risks
  • WP Plugin Scan
    View all plugins a site is using - AND view any vulnerabilities found
  • Wordpress Theme Scan
    See what theme a Wordpress site is using

MxToolBox features and specs

  • Ease of Use
    MxToolBox offers a user-friendly interface that makes it simple for users of all technical levels to conduct a variety of diagnostic tests.
  • Comprehensive Tools
    It provides a wide range of tools such as DNS lookup, email health check, blacklist check, and more, making it a one-stop solution for IT professionals.
  • Speed
    The platform delivers fast results, allowing users to quickly diagnose and address issues without lengthy wait times.
  • Free Tier
    MxToolBox offers a robust free tier of services that can handle basic diagnostics and checks, making it accessible for smaller businesses or individual users.
  • Detailed Reports
    The tool provides detailed reports that can be exported, which are beneficial for record-keeping and further analysis.

Possible disadvantages of MxToolBox

  • Premium Costs
    Advanced features and extended monitoring options require a paid subscription, which can be expensive for small businesses or independent users.
  • Limited Customization
    The platform offers limited customization options for users to tailor reports and dashboards according to their specific needs.
  • Advertisement
    Free tier users may experience ads, which can be distracting and negatively impact the user experience.
  • Occasional Downtime
    Some users have reported occasional downtime or issues with service reliability, which can be problematic during critical troubleshooting.
  • Learning Curve
    Despite its user-friendly interface, some of the more advanced features may require a learning curve for users who are not well-versed in IT diagnostics.

Analysis of WPCheckr

Overall verdict

  • WPCheckr appears to be a niche tool aimed at WordPress site owners and developers who want to test plugin/theme compatibility and site performance before deploying changes to a live site. Based on its stated purpose, it can be a useful safeguard against conflicts, but as with any specialized tool, its value depends on your specific workflow and how actively it's maintained/updated with WordPress core changes.

Why this product is good

  • Helps catch plugin and theme conflicts before they affect a live site
  • Can save time troubleshooting compatibility issues after updates
  • Provides a testing layer that some hosting environments don't offer natively
  • Useful for agencies managing multiple WordPress sites who need a repeatable QA process

Recommended for

  • WordPress developers who regularly update plugins/themes for client sites
  • Agencies managing multiple WordPress installations needing pre-deployment checks
  • Site owners who have been burned by update-related site breakage in the past
  • Users who want an extra layer of testing beyond basic staging environments

Analysis of MxToolBox

Overall verdict

  • Yes, MxToolBox is considered a good and valuable resource for network diagnostics and email troubleshooting. Its robust set of tools and user-friendly interface make it an excellent choice for both technical experts and those with less networking experience.

Why this product is good

  • MxToolBox is widely used and trusted by IT professionals for its comprehensive suite of online tools that assist with network diagnostics and troubleshooting. It offers services such as DNS lookup, blacklisting checks, SMTP diagnostics, and email server testing, which are essential in identifying and resolving network issues efficiently. The platform provides reliable information and results that aid in maintaining optimal network performance and email deliverability.

Recommended for

    MxToolBox is highly recommended for IT professionals, network administrators, email server administrators, and anyone responsible for maintaining the health and security of network systems. It is also beneficial for businesses of all sizes that rely on email communication and need to ensure their servers and domains are functioning correctly and not blacklisted.

WPCheckr videos

No WPCheckr videos yet. You could help us improve this page by suggesting one.

Add video

MxToolBox videos

+ Add

Episode 201 - Tools, Tips and Tricks - MXToolbox.com

Category Popularity

0-100% (relative to WPCheckr and MxToolBox)

WPCheckr

MxToolBox

Security & Privacy
100 100%
Security & Privacy
0% 0
Diagnostics Software
0 0%
Diagnostics Software
100% 100
WordPress
100 100%
WordPress
0% 0
Website Monitoring
0 0%
Website Monitoring
100% 100

Questions & Answers

As answered by people managing WPCheckr and MxToolBox.

Who are some of the biggest customers of your product?

WPCheckr's answer

  • Small businesses
  • Enterprise business
  • Individuals

What's the story behind your product?

WPCheckr's answer

I started WPCheckr because I couldn't find a good WP check webapp that met my needs!

Which are the primary technologies used for building your product?

WPCheckr's answer

I primarily used React to make WPCheckr fast (instant-loading) and modern!

What makes your product unique?

WPCheckr's answer

WPCheckr gives the entire world a modern, instant-loading, fast-processing Wordpress security scanner. No other free WP security scanner does what we do!

Why should a person choose your product over its competitors?

WPCheckr's answer

WPCheckr is totally free! And it's more thorough than most WP scans out there.

How would you describe the primary audience of your product?

WPCheckr's answer

WPCheckr is focused on Wordpress website owners, whether they're individuals, businesses, or organizations.

User comments

Share your experience with using WPCheckr and MxToolBox. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, MxToolBox seems to be more popular. It has been mentiond 200 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

WPCheckr mentions (0)

We have not tracked any mentions of WPCheckr yet. Tracking of WPCheckr recommendations started around Nov 2025.

MxToolBox mentions (200)

  • Ask HN: Replacement for Rackspace SMTP Hosting?
    Made the switch to self-hosted https://mailu.io (on k8s) 2 years ago when Gandi announced the deprecation of their free plan. Happy after IP was off most blocklists, but setup was kinda rough - https://mxtoolbox.com is your friend. - Source: Hacker News / over 1 year ago
  • DKIM, SPF, SpamAssassin Email Validator
    I used these tools in the past: https://mxtoolbox.com/ https://www.mail-tester.com/. - Source: Hacker News / about 2 years ago
  • The funny rules of SpamAssassin in 2023
    Suprised to not see https://mxtoolbox.com in this list too. - Source: Hacker News / over 2 years ago
  • Reason: SMTP transmission failure has occurred Diagnostic code: smtp;550-5.7.26
    MX Toolbox - https://mxtoolbox.com/ - may be a place to start digging. Source: over 2 years ago
  • How to set up emails: Hetzner webhosting + Namecheap domain bought
    You can try https://mxtoolbox.com/. Source: over 2 years ago
View more

What are some alternatives?

When comparing WPCheckr and MxToolBox, you can also consider the following products

WPScan - WPScan is a free, for non-commercial use, black box WordPress security scanner written for security professionals and blog maintainers to test the security of their sites.

Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

WPScans.com - Free Online WordPress Security Scanner

UptimeRobot - Free Website Uptime Monitoring

Wordfence - Comprehensive security plugin for WordPress.

DNSChecker.org - Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

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