Microsoft Sentinel vs. Splunk Enterprise

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Microsoft Sentinel
Score 8.4 out of 10
N/A
Microsoft Sentinel (formerly Azure Sentinel) is designed as a birds-eye view across the enterprise. It is presented as a security information and event management (SIEM) solution for proactive threat detection, investigation, and response.
$2.46
per GB ingested
Splunk Enterprise
Score 8.4 out of 10
N/A
Splunk is software for searching, monitoring, and analyzing machine-generated big data, via a web-style interface. It captures, indexes and correlates real-time data in a searchable repository from which it can generate graphs, reports, alerts, dashboards and visualizations.N/A
Pricing
Microsoft SentinelSplunk Enterprise
Editions & Modules
Azure Sentinel
$2.46
per GB ingested
100 GB per day
$123.00
per day
200 GB per day
$221.40
per day
300 GB per day
$319.80
per day
400 GB per day
$410.00
per day
500 GB per day
$492.00
per day
More than 500 GB per day
$492.00 + $98.40
per day/plus each additional 100 GB increment
No answers on this topic
Offerings
Pricing Offerings
Microsoft SentinelSplunk Enterprise
Free Trial
YesYes
Free/Freemium Version
NoYes
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Microsoft SentinelSplunk Enterprise
Considered Both Products
Microsoft Sentinel
Chose Microsoft Sentinel
As mentioned, the product was part of the purchase of several Microsoft Suites that we did earlier last year and with 200 licenses included, we can exclude those from the other SIEM and SOAR product, it just work well with the Microsoft's environment that we partially have
Is …
Chose Microsoft Sentinel
Sentinel has a huge advantage of being the first cloud native SIEM which prevents a lot of deployment and technical overhead in comparison to the traditional SIEMs which requires a heavy software installation and even agent deployment in some scenarios. Not only this, Sentinel …
Chose Microsoft Sentinel
Microsoft Sentinel really goes the extra mile when it comes to an SIEM that slowly improves toward a proper SOAR, this may be the best selling point of the entire solution. Highly scalable, cloud-based, and nearly perfect when dealing with Microsoft-based infrastructures, …
Chose Microsoft Sentinel
As the vast majority of our users have Windows machine and uses all 365 cloud features, we finally decided not to implement any 3rd party security solutions on desktops/laptops in order to keep our infrastructure simple. In this case, Microsoft Sentinel is the best way to …
Splunk Enterprise

No answer on this topic

Top Pros
Top Cons
Features
Microsoft SentinelSplunk Enterprise
Security Information and Event Management (SIEM)
Comparison of Security Information and Event Management (SIEM) features of Product A and Product B
Microsoft Sentinel
8.4
14 Ratings
7% above category average
Splunk Enterprise
7.4
54 Ratings
6% below category average
Centralized event and log data collection8.614 Ratings6.553 Ratings
Correlation8.414 Ratings6.052 Ratings
Event and log normalization/management8.214 Ratings6.053 Ratings
Deployment flexibility9.213 Ratings7.549 Ratings
Integration with Identity and Access Management Tools8.513 Ratings7.549 Ratings
Custom dashboards and workspaces7.414 Ratings8.554 Ratings
Host and network-based intrusion detection7.613 Ratings7.037 Ratings
Data integration/API management8.214 Ratings8.35 Ratings
Behavioral analytics and baselining8.712 Ratings7.84 Ratings
Rules-based and algorithmic detection thresholds8.513 Ratings7.84 Ratings
Response orchestration and automation8.414 Ratings6.94 Ratings
Reporting and compliance management9.04 Ratings7.94 Ratings
Incident indexing/searching8.614 Ratings8.95 Ratings
Best Alternatives
Microsoft SentinelSplunk Enterprise
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AlienVault USM
AlienVault USM
Score 8.0 out of 10
AlienVault USM
AlienVault USM
Score 8.0 out of 10
Medium-sized Companies
Splunk Enterprise
Splunk Enterprise
Score 8.4 out of 10
InsightIDR
InsightIDR
Score 8.6 out of 10
Enterprises
Splunk Enterprise
Splunk Enterprise
Score 8.4 out of 10
Microsoft Sentinel
Microsoft Sentinel
Score 8.4 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Microsoft SentinelSplunk Enterprise
Likelihood to Recommend
8.6
(21 ratings)
7.0
(70 ratings)
Likelihood to Renew
-
(0 ratings)
10.0
(17 ratings)
Usability
7.3
(4 ratings)
9.0
(3 ratings)
Availability
-
(0 ratings)
10.0
(1 ratings)
Support Rating
8.0
(3 ratings)
8.4
(17 ratings)
Online Training
-
(0 ratings)
8.0
(1 ratings)
Implementation Rating
-
(0 ratings)
9.0
(2 ratings)
Product Scalability
-
(0 ratings)
9.1
(1 ratings)
Professional Services
5.0
(1 ratings)
-
(0 ratings)
User Testimonials
Microsoft SentinelSplunk Enterprise
Likelihood to Recommend
Microsoft
Sentinel is the best "cloud-native" in the market yet, so if the organization has a cloud presence (which almost everyone has) then Sentinel is the right choice for having a single pane of glass for all your security monitoring needs. Sentinel is a very good tool for log analysis and event management purposes as well. With KQL and ASIM parsers, organizations can retrieve invaluable insights even from the most complex data. And of course, Sentinel is a great choice for automating the incident response process to a very good extent.
Read full review
Splunk
Pros: Splunk is very well suited if you have multiple log sources of related data. All of them can be correlated and tasks can be automated based on the requirement. Other than alerts, Splunk can also run a specific script of your choice, based on some defined conditions. Cons: If you have a few logs but a large number of log sources, Splunk can be very expensive.
Read full review
Pros
Microsoft
  • It has a native integration with all Microsoft products, from Entra to Azure, Microsoft 365
  • Being built upon native Azure functionality benefits in automation and infrastructual solutions
  • The KQL language is relatively easy to learn and powerful.
  • Microsoft is listening very careful to the customers and develops new functionality at a fast pace
Read full review
Splunk
  • Real-time + Scheduled alerts - i-e you can set up alerts which are actively monitoring your logs
  • Pretty good response time for search results. With our key/value logging, Splunk makes it blazing fast to query the data.
  • Dashboards provide insights into historical data
  • Love how Splunk indexes all of the data and provides keys to search on
Read full review
Cons
Microsoft
  • It takes some time to learn how to use and install it properly, and it does not connect effectively with external PaaS systems such as Salesforce CRM, Salesforce Commerce Cloud, and so on.
  • Microsoft can simplify the display of the logs to make them easier to study, and the user interface occasionally delays, which can also be enhanced.
Read full review
Splunk
  • At times some queries can run slowly if indices are not on a portion of the query you use.
  • Setup time initially can be difficult if your logs aren't stored in common locations or in a common way to write the log.
  • Ability to ingest logs from different locations without having to change code to put logs in a certain place (pro and con).
  • Searches can be a bit more difficult to look through if your log isn't pulled in a manner that is easy to read through splunk.
Read full review
Likelihood to Renew
Microsoft
No answers on this topic
Splunk
We are using Splunk extensively in our projects and we have recently upgraded to Splunk version 6.0 which is quite efficient and giving expected results. We keep track of updates and new features Splunk introduces periodically and try to introduce those features in our day to day activities for improvement in our reporting system and other tasks.
Read full review
Usability
Microsoft
The Microsoft Azure Sentinel solution is very good and even better if you use Azure. It's easy to implement and learn how to use the tool with an intuitive and simple interface. New updates are happening to always bring new news and improve the experience and usability. The solution brings reliability as it is from a very reliable manufacturer.
Read full review
Splunk
You can literally throw in a single word into Splunk and it will pull back all instances of that word across all of your logs for the time span you select (provided you have permission to see that data). We have several users who have taken a few of the free courses from Splunk that are able to pull data out of it everyday with little help at all.
Read full review
Reliability and Availability
Microsoft
No answers on this topic
Splunk
When properly setup and configured, Splunk is extremely reliable.
Read full review
Support Rating
Microsoft
Azure Sentinel is very easy to use and configure. If you are stuck somewhere, Microsoft support is excellent in assisting and solving your issue.
Read full review
Splunk
Splunk maintains a well resourced support system that has been consistent since we purchased the product. They help out in a timely manner and provide expert level information as needed. We typically open cases online and communicate when possible via e-mail and are able to resolve most issues with that method.
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Online Training
Microsoft
No answers on this topic
Splunk
The online course was simple clear and described the main capabilities of the solution. There is also an initial module that can be done for free so anyone can familiarize themselves with the functionality of this solution. On the other hand, however, there could be more free online courses. Maybe even with a certificate, this would broaden the group of people who are familiar with the platform while increasing familiarity with the solution itself.
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Implementation Rating
Microsoft
No answers on this topic
Splunk
Smooth without too many major issues.
Read full review
Alternatives Considered
Microsoft
The key advantage of using Sentinel lies in Microsoft already being a renowned name in cloud services. Hence, the Collection of data at the cloud scale across all users, devices, applications, and infrastructure, both on-premises and especially in the MS Cloud, is super easy. Additionally, leveraging Threat Intel from Microsoft itself gives a sense of security, given their years of experience in the collection of intel. The AI and Machine learning features provided by MS is one of the finest.
Read full review
Splunk
I wanted to learn a new language that I can quickly master and implement. Splunk is easy, fun to use and best of all, it can be developed in hours not days or weeks. Splunk is fundamentally a programming language that is minimal but yet powerful enough to collect, analyze and visualize data.
Read full review
Scalability
Microsoft
No answers on this topic
Splunk
Splunk can scale in to the petabyte per day range which of course is awesome
Read full review
Professional Services
Microsoft
Did not use professional services
Read full review
Splunk
No answers on this topic
Return on Investment
Microsoft
  • Microsoft Sentinel is a good investment, especially when sided with other solutions such as Microsoft 365 Defender, as it provides 360° protection on every level of the infrastructure.
  • When deployed on infrastructures that have never had an SIEM, Microsoft Sentinel helps to assess vulnerabilities and misconfigurations.
  • As with any other SIEM, Microsoft Sentinel basically eliminates the need to put effort into every single platform (like EDR, NDR, XDR) and converge that effort on a single product that correlates and orchestrates the rest.
Read full review
Splunk
  • Overall very positive. It has provided visibility to what is going on within our network.
  • One drawback is the time it takes to get up to speed with the application, but this is up to the user, and Splunk education is excellent.
  • In my field, IT Security, there are few other friends to have in your back pocket better than Splunk. They are just that good.
Read full review
ScreenShots

Microsoft Sentinel Screenshots

Screenshot of Screenshot of Screenshot of Microsoft Sentinel Capabilities