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Process Explorer VS MailScore

Compare Process Explorer VS MailScore and see what are their differences

Process Explorer

The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…

Rating
0 reviews
Alternatives Is it good?
MailScore

Free email deliverability scanner. Check SPF, DKIM, DMARC, MX records, and blacklists instantly.

Rating
0 reviews
Alternatives Is it good?
Taverlo
Check your business domain’s public DMARC and SPF records free. Ongoing monitoring is free for one domain; $29/month covers up to five. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Process Explorer seems to be more popular. It has been mentioned 289 times since March 2021.

social mentions
289 vs 0
Monitoring Tools popularity
98% vs 2%
alternatives listed
159 vs 48

Base details

Website, pricing, platforms and company facts side by side.

Process Explorer
MailScore
Website learn.microsoft.com getmailscore.com
Pricing —
Official pricing
Company Startup from the United States —
Listed in
Monitoring Tools Command Line Tools Device Management Performance Monitoring +1
Email DNS Tools Email Deliverability Email Marketing DNS Security & Privacy +3

Features and specs

What each product offers, as listed by its team.

Process Explorer 6 features
MailScore 5 features
  • Detailed System Information
    Process Explorer provides in-depth information about system processes, including detailed CPU and memory usage stats.
  • Hierarchical View
    It shows processes in a tree structure, making it easy to understand parent-child relationships between processes.
  • Advanced Diagnostic Capabilities
    The tool offers advanced features like DLL and handle viewing, allowing detailed investigation of system issues.
  • Real-Time Monitoring
    It allows real-time monitoring of system performance, including CPU, GPU, and I/O activity, which is critical for diagnosing performance bottlenecks.
  • Integration with VirusTotal
    Process Explorer can integrate with VirusTotal to check the safety of running processes, adding an extra layer of security.
  • Free to Use
    Process Explorer is part of the Sysinternals suite, which is freely available for use, making it accessible for both individual users and organizations.

Possible disadvantages

  • Complexity
    The extensive features and detailed information can be overwhelming for novice users who may find the interface complex to navigate.
  • Resource Intensive
    While generally lightweight, the comprehensive monitoring features can consume a noticeable amount of system resources, which might affect performance on older or less powerful systems.
  • Windows Only
    Process Explorer is designed specifically for Windows operating systems, limiting its use for those who work in cross-platform environments.
  • No Built-In Reporting
    The tool does not offer built-in reporting capabilities, requiring users to manually capture and document information.
  • Steep Learning Curve
    Due to its advanced features and detailed information, new users might face a steep learning curve before being able to fully utilize all its capabilities.
  • Limited Documentation
    While there are some resources available, the documentation can be sparse, making it difficult for users to find solutions to specific problems.
  • Email Deliverability Insights
    MailScore provides a comprehensive analysis of your domain's email deliverability, helping you understand how likely your emails are to reach recipients' inboxes rather than spam folders.
  • Easy-to-Understand Scoring
    The tool offers a simple scoring system that makes it easy for users of all technical levels to quickly assess the health and reputation of their email sending domain.
  • Free to Use
    MailScore appears to offer its core email scoring functionality for free, making it accessible to individuals, small businesses, and startups who want to monitor their email reputation without a financial commitment.
  • Actionable Recommendations
    The platform provides actionable suggestions and recommendations on how to improve your email score, such as fixing DNS records, SPF, DKIM, and DMARC configurations.
  • Quick Domain Analysis
    Users can get a fast assessment of their domain's email health by simply entering their domain name, without needing to install software or go through complex setup processes.

Analysis

An editorial look at what each product does well and who it suits.

Process Explorer
MailScore

Overall verdict

  • Yes, Process Explorer is generally regarded as a good and reliable tool by both system administrators and other IT professionals. It is frequently recommended for its depth of features, ease of use, and the detailed process information it provides.

Why this product is good

  • Process Explorer is considered a valuable tool because it offers comprehensive insights into system processes, threads, and resource usage. It provides detailed information about which files and directories individual processes have open, the DLLs they have loaded, and more. Its ability to offer real-time data and powerful searching capabilities makes it invaluable for troubleshooting and performance monitoring.

Recommended for

  • System administrators
  • IT professionals
  • Software developers
  • Anyone interested in detailed system diagnostics
  • Users troubleshooting application issues

Overall verdict

  • MailScore appears to be a solid email deliverability and list-hygiene tool that helps senders verify addresses, reduce bounces, and improve inbox placement, making it a worthwhile option for teams that rely on email as a core channel.

Why this product is good

  • Improves deliverability by validating email addresses and reducing hard bounces
  • Helps protect sender reputation by filtering out invalid, disposable, or risky addresses
  • Can lower costs by cleaning lists before campaigns, so you don't pay to email dead contacts
  • Typically offers integrations or API access to fit into existing marketing workflows
  • Provides scoring/insights that help prioritize engaged and reachable contacts

Recommended for

  • Email marketers and growth teams running regular campaigns
  • Businesses maintaining large or aging contact lists that need regular cleaning
  • SaaS and e-commerce companies focused on improving inbox placement and ROI
  • Sales and outreach teams wanting to verify prospect emails before sending
  • Developers needing an API to validate emails at signup or point of capture

Videos

Walkthroughs and reviews on video.

Process Explorer 3 videos + Add
MailScore 0 videos + Add

Sysinternals Process Explorer Review + download link and method

More videos

  • - Scan for Malware Using Process Explorer and Virus Total
  • - What Is?: Process Explorer?

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Process Explorer
MailScore
98% 98%
Monitoring Tools
2% 2%
0% 0%
Email
100% 100%
100% 100%
Command Line Tools
0% 0%
0% 0%
Email Deliverability
100% 100%

User comments

Share your experience with using Process Explorer and MailScore. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Process Explorer 289 mentions
MailScore 0 mentions
  • Stats – macOS system monitor in your menu bar
    Unclear what you mean by programmable, but https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer is the bee's knees and you can set an option to have it take over taskmon.exe, launch on login, and put as many of the... - Source: Hacker News / over 1 year ago
  • Ask HN: What tools do you recommend for working on Windows?
    Always put all your portable programs in the "A:\MyPC\Programs\" folder. Always put all your documents in the "A:\MyPC\Documents\" folder. Put driver files and runtime libraries in the "A:\MyPC\Install\" folder. For all three, feel free... - Source: Hacker News / about 2 years ago
  • Hidden dependencies in Linux binaries.
    On windows, this is Dependency Walker versus ProcExp. Similar eye-goggling results. https://www.dependencywalker.com/ https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer. - Source: Hacker News / over 2 years ago

View more

Tracking MailScore since Mar 2026.

Alternatives to Process Explorer and MailScore

When comparing Process Explorer and MailScore, you can also consider the following products.

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