
Thunderbird
Mailbird
Microsoft Outlook
Apple Mail
Postbox
Mailspring
Spark Mail
eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.

Qualys
Intruder
Acunetix
Burp Suite
OpenVAS
Netsparker
AlienVault USM (from AT&T Cybersecurity)
Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

Which is more popular?
Based on our record, eM Client seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


→ all major services supported (including Gmail, Exchange, iCloud, and Outlook365) → automatic set up for most email services → simple and fast data import from all major email apps (including Microsoft Outlook, Outlook Express, Windows Mail, Thunderbird, Incredimail and more). → touch support...
No description of Nessus yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
eM Client Review - Best email client for Windows!
More videos
LABS 17 Vulnerability Analysis Using the Nessus REVIEW
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using eM Client and Nessus. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


If you have multiple email accounts and want a neat way to organize them, eM Client can be a good option to consider. It has a few unique features, such as the Sidebar view, which can help provide context and improve...
One point in eM Client’s favor is its free version. However, its features are pretty limited. For example, you can only use it with two email addresses, and the only customer support option is the user forum.
EM Client is a strong competitor of Outlook that has a easy-to-use interface. This application helps you to manage email, calendar, contacts, and tasks. It can be used for Windows and Mac.
The main functions of Nessus are asset discovery, web scanning, prioritization, policy management, and vulnerability assessment. It enables organizations to tailor scans based on individual preferences, ensuring...
Nessus is the best alternative choice for burp suite. It is a popular vulnerability scanner software. It can scan a wide range of technologies including operating systems, databases, network devices, web servers,...
Answer: Nessus features a wide product line that includes the Nessus Cloud, Nessus Manager which is suitable for vulnerability management on-premises, Nessus Professional runs scans on client devices, such as a...
Recommendations tracked on public social media and blogs since March 2021.


Also, if you're also trying to use Xtra email in Microsoft Outlook, also expect problems. Outlook is also crap. There are other email application options. Em Client (emclient.com) is an excellent alternative to Outlook. Source: about 3 years ago
Totally agree on the security risk. On the other hand setting up, maintaining and explaining PGP for non-technical users usually leads to not using encryption at all, which is by far less secure than a self-managed PGP gateway on a... Source: over 4 years ago
I use EmClient for my email/calendar on Windows desktop. Source: almost 5 years ago
Tracking Nessus since Mar 2021.
When comparing eM Client and Nessus, you can also consider the following products.

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Compare Thunderbird to eM Client or Nessus:

Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
Compare Qualys to eM Client or Nessus:

Mailbird is the best email client for Windows 7, 8 and 10
Compare Mailbird to eM Client or Nessus:

Intruder is a security monitoring platform for internet-facing systems.
Compare Intruder to eM Client or Nessus:

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Compare Microsoft Outlook to eM Client or Nessus:

Audit your website security and web applications for SQL injection, Cross site scripting and other...
Compare Acunetix to eM Client or Nessus: