Microsoft Sentinel vs. Splunk Enterprise Security

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Microsoft Sentinel
Score 8.6 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 Security
Score 9.6 out of 10
N/A
Splunk Enterprise Security is an analytics-driven SIEM that helps to combat threats with actionable intelligence and advanced analytics at scale.N/A
Pricing
Microsoft SentinelSplunk Enterprise Security
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 Security
Free Trial
YesNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Microsoft SentinelSplunk Enterprise Security
Considered Both Products
Microsoft Sentinel
Chose Microsoft Sentinel
We decided to go with Microsoft Sentinel because it works really well with Microsoft tools we are already using. Microsoft Sentinel's intelligent features detect and resolve problems more quickly than Sumo Logic. It also allows us to pay for what we use and grow as we need. …
Chose Microsoft Sentinel
Well, primarily we use different stuff like CrowdStrike. We use different sign-on features. We primarily use those different products because we support a wider ecosystem.
Chose Microsoft Sentinel
Splunk, Google, SecOps. I look at how it stacks up based on the fact that it's the primary solution that we sell. So I think it stacks up really well. Why do we select it? Well, we selected it primarily because we're a very large Microsoft partner. The technology is very good …
Chose Microsoft Sentinel
Well before there was Microsoft Sentinel, you had other competing products like ArcSight or Splunk, et cetera. I think they have their own qualities, but the Microsoft integration story is really why we're using it.
Chose Microsoft Sentinel
In my opinion, Microsoft Sentinel is much more reliable and Trustworthy. They are a bigger name with bigger scope of use.
Chose Microsoft Sentinel
We use intune to protect endpoints and we pull logs from all the endpoints through the intune connector into the Microsoft Sentinel SIEM and that way we can run rules on those logs to find anomalies.
Chose Microsoft Sentinel
Elastic seems to have a much better interface for log search and is able to filter out noise. Microsoft Sentinel also appears to generate a lot of false positives.
Chose Microsoft Sentinel
Elastic is some carbon for various use cases. So because Elastic is a very, very wrong history in the market. So Sentinel is very recent for products from my understanding.
Chose Microsoft Sentinel
Well, we didn't select, we selected Sentinel for our Azure stuff, our Microsoft stuff, but we do use a different SIEM for the other stuff still.
Chose Microsoft Sentinel
Prior to using Sentinel, we were using Splunk specifically Splunk Enterprise Security and Splunk Cloud, so their on-prem and their cloud-based products. We switched originally for cost reasons, specifically cost control, but I have found that the ability to create reports, the …
Chose Microsoft Sentinel
We've used Splunk before, but it really is just pick your poison. They're all very similar.
Chose Microsoft Sentinel
Based on the overall infrastructure configuration that we have and also after analysing various solutions provided by Microsoft Sentinel, we came to a conclusion that the Microsoft Sentinel is the best option for us to help us in overall threat detection on our custom servers, …
Chose Microsoft Sentinel
Sentinel AI makes it a better choice. Also, its flexibility and customization make it a bit more costly than other competitors.
Chose Microsoft Sentinel
I use most of the Sims that are out there, but RSAs, old Sim Log, logic, elastic, a lot of them. Sumo, we checked out Sumo too. We're a Microsoft shop and live almost entirely on top of a Microsoft ecosystem. We are considering other Microsoft security products to integrate …
Chose Microsoft Sentinel
The SecureWorks product is a more mature product. We prefer the SecureWorks product over Microsoft Sentinel at this point.
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
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. …
Chose Microsoft Sentinel
ArcSight is an on-prem solution that has a different approach than Sentinel.

In a basis this product is more complex to maintain and deploy. The query functionality in Sentinel is more powerful and easier to maintain. ArcSight has a much slower performance and an interface that …
Chose Microsoft Sentinel
We checked, McAfee Enterprise Security Manager (ESM).
In my opinion, Microsoft Sentinel is beter wit AI capacity and good community.
Chose Microsoft Sentinel
We don't need to maintain a third-party SaaS solution or spend any time integrating it since Microsoft Sentinel is the ideal option to give a single point of attack detection and alert monitoring.
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
No, this is the only one.
Chose Microsoft Sentinel
Most of those have been out in the industry for a longer time, so they have a lot more user friendliness to them. So I'd say it's in the mix. It's just not as high as it should be or I would expect it to be.
Chose Microsoft Sentinel
Previous to Azure Sentinel, we were using the McAfee SIM and it just wasn't keeping up with the times and that was the choice of moving to Azure Sentinel.
Chose Microsoft Sentinel
We just stick with Sentinel because it works well with our Suite Office 65.
Splunk Enterprise Security
Chose Splunk Enterprise Security
LogRhythm is good for a team comprising mostly non-technical IT users. Unlike Splunk, it has a GUI log search and a good ticketing system. Splunk is better than Logrhythm for me as it provides me with the ultimate flexibility to write custom queries. Scalyr is a good tool and …
Chose Splunk Enterprise Security
Imperva Web Application Firewall (WAF), Juniper Mist Edge, Wazuh
Chose Splunk Enterprise Security
I did not choose this product. Overall although I like ES, I think Sentinel in certain ways is the superior product. The Kusto Query language is a lot easier to use. For instance anything that requires manual parsing in query can be more difficult with this product. Also some …
Chose Splunk Enterprise Security
Splunk Enterprise Security (ES) is much faster and easier to integrate logs and work on alerts to detect suspicious security events.
Chose Splunk Enterprise Security
AlienVault is much more user and beginner friendly, however Splunk ES very much so provides more capability for mass data manipulation, report and dashboard customization, and trend analytics.
Chose Splunk Enterprise Security
These two really helps in better way and low cost and high productivity. Automatic detection ML help you to detect many ways and create cases based on risk score
GRS UBA helps to protect organization from data ,via sharing through emails and USB s .
Gurucu product license once …
Chose Splunk Enterprise Security
Splunk enterprise is the only solution that we’ve been able to identify that provides risk based alerting, which allows our SOC to reduce analyst fatigue which would be a huge problem without it. Before RBA, there were thousands of alerts a day and it was impossible to review …
Chose Splunk Enterprise Security
I believe it is definitely a leader in the security space
Chose Splunk Enterprise Security
I consider Splunk Enterprise Security to have the strongest deployment methodology and troubleshoot features. Other products also provide good solutions such as Riverbed, Broadcom and Solarwinds but I think Splunk Enterprise Security is a great and trustable option to use for …
Chose Splunk Enterprise Security
Even though Splunk ES is not the cheapest solution on the markt, we found it was still cheaper compared to Secureworks we had before. Also the level of flexibility and "thinking with the customer" is much better now.
Chose Splunk Enterprise Security
Traditional hardware logging mechanisms do not provide in-depth research data on the threats and signatures, while Splunk Enterprise Security could easily achieve this feat.
Chose Splunk Enterprise Security
FortiAnalzer is a hardware solution, but with Splunk, we could identify as well get the correct solution for the active threats and too with accurate and precise detailing.
Chose Splunk Enterprise Security
- Schema on the fly indexing --> Gives you faster index searches. Even if you use Datamodes, it's 100x time faster as well.
- Correlation with other domains easily gives you total visibility and reduces the time to investigate and understand the problem.
- With lookups and trust, …
Chose Splunk Enterprise Security
Securonix does not nearly meet the scale, extensibility, and maturity that Splunk ES offers. However, when looking at the MSP architecture options, Securonix is a much more flexible platform for multi-tenanting. So, Splunk ES for captive SOC platforms and Securonix for …
Chose Splunk Enterprise Security
Splunk ES is by far the best solution in the market as per flexibility, features and support. Cost-wise, it is the most expensive option to go with, but that has its own advantages as the product that we get is premium and superior to other SIEM. The best thing about Spunk ES …
Chose Splunk Enterprise Security
Splunk Enterprise Security allows for data normalization that does not compare to other SIEMs such as QRadar or Trustwave. QRadar requires custom dsm parsers before the data can be onboarded. I appreciate that Splunk Enterprise Security can ingest any source of data and …
Chose Splunk Enterprise Security
All Splunk products are easy to integrate, and they collaborate in the security of our organization.
Chose Splunk Enterprise Security
N/A - Have only used Splunk Enterprise Security since coming to Deloitte
Chose Splunk Enterprise Security
LogRhythm is a superior SIEM from a purely security/SOC perspective in my opinion. However, Splunk shines if you have an expert behind the wheel or if the organization is quite large - as my experience with LogRhythm indicated it couldn't handle large-size organizations.
Chose Splunk Enterprise Security
Splunk does not hide its correlation and analytics logic from users as much as other solutions in the same space. While some features are harder to access the underlying information is all accessible and tunable. This gives Splunk an edge over other solutions that lock the …
Chose Splunk Enterprise Security
We have both of these instances in our organization.
Chose Splunk Enterprise Security
Splunk enterprise security works great in Splunk Cloud.
Chose Splunk Enterprise Security
Splunk Enterprise Security is superior in the logging aspect and searching. That’s why it was easier to pick switch to Splunk Enterprise Security. Arcsight is however superior in the correlation and stability aspect. It’s very reliable and stable that we sometimes forget that …
Features
Microsoft SentinelSplunk Enterprise Security
Security Information and Event Management (SIEM)
Comparison of Security Information and Event Management (SIEM) features of Product A and Product B
Microsoft Sentinel
7.3
Ratings
6% below category average
Splunk Enterprise Security
8.4
Ratings
8% above category average
Centralized event and log data collection8.20 Ratings9.30 Ratings
Correlation7.10 Ratings8.60 Ratings
Event and log normalization/management6.90 Ratings8.50 Ratings
Deployment flexibility7.30 Ratings8.30 Ratings
Integration with Identity and Access Management Tools6.50 Ratings7.80 Ratings
Custom dashboards and workspaces7.50 Ratings9.20 Ratings
Host and network-based intrusion detection5.00 Ratings7.90 Ratings
Data integration/API management6.40 Ratings8.40 Ratings
Behavioral analytics and baselining6.70 Ratings7.70 Ratings
Rules-based and algorithmic detection thresholds7.80 Ratings8.50 Ratings
Response orchestration and automation7.30 Ratings7.00 Ratings
Reporting and compliance management9.00 Ratings8.60 Ratings
Incident indexing/searching8.50 Ratings9.20 Ratings
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Microsoft SentinelSplunk Enterprise Security
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Score 3.8 out of 10
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Score 3.8 out of 10
Medium-sized Companies
Sumo Logic
Sumo Logic
Score 9.4 out of 10
Sumo Logic
Sumo Logic
Score 9.4 out of 10
Enterprises
Sumo Logic
Sumo Logic
Score 9.4 out of 10
Sumo Logic
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Score 9.4 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Microsoft SentinelSplunk Enterprise Security
Likelihood to Recommend
8.5
(0 ratings)
8.8
(0 ratings)
Likelihood to Renew
8.2
(0 ratings)
9.0
(0 ratings)
Usability
7.3
(0 ratings)
7.5
(0 ratings)
Availability
-
(0 ratings)
9.1
(0 ratings)
Performance
-
(0 ratings)
8.2
(0 ratings)
Support Rating
8.0
(0 ratings)
6.6
(0 ratings)
In-Person Training
-
(0 ratings)
9.1
(0 ratings)
Online Training
-
(0 ratings)
8.2
(0 ratings)
Implementation Rating
-
(0 ratings)
9.1
(0 ratings)
Configurability
-
(0 ratings)
7.3
(0 ratings)
Ease of integration
-
(0 ratings)
6.4
(0 ratings)
Product Scalability
-
(0 ratings)
9.3
(0 ratings)
Vendor post-sale
-
(0 ratings)
8.2
(0 ratings)
Vendor pre-sale
-
(0 ratings)
8.2
(0 ratings)
User Testimonials
Microsoft SentinelSplunk Enterprise Security
Likelihood to Recommend
We use it because when a user sees the suspicious activity on his account, Microsoft Sentinel gives alerts to the user's system and the admin system as well. When a user of one of our systems clicked a spam email, that email was trying to install a virus on our server, but Microsoft Sentinel gave an alert to the user and admin both, so that is why our team was able to fix that issue with Microsoft Sentinel very fast. However, it will not be the best option for you if your team is utilizing every feature but you are on a tight budget.
Read full review
Well-Suited Scenarios:
Real-Time Threat Response: ES excels in swiftly detecting and responding to security threats through data correlation.
Compliance Management: ES streamlines compliance with detailed logs and reports, ideal for regulated industries.
User Behavior Analytics: Effective in monitoring user and entity behavior, particularly for insider threat detection.
Large-Scale Environments: Valuable for organizations with diverse data sources and high volumes of data.
Incident Investigation: ES aids in post-incident analysis, reconstructing events to understand root causes.
Less Appropriate Scenarios:
Smaller Organizations: For simpler setups, ES may be complex and costly.
Static Environments: In low-risk settings, ES's advanced features may be unnecessary.
Limited Resources: Tight budgets or sparse IT resources may hinder effective ES use.
Lack of In-House Expertise: Without security experts, optimizing ES can be challenging.
Budget Constraints: ES may be cost-prohibitive for budget-conscious organizations, prompting consideration of more affordable alternatives.
Read full review
Pros
  • It is a good tool for threat detection and analysis of the threats. We are using this tool for real time threat detection on our employee machines as well as some servers.
  • It provides various options for collecting data sources by leveraging multiple sources using data connectors. This helps us in gathering data from multiple sources such as our servers as well as our employee machines.
  • One good thing about this tool is automated incident response thereby increasing the security of servers.
Read full review
  • Its best feature is its user interface, which is easy to navigate and understand. All you need is a little tutorial on how to use the Splunk query language and you're done.
  • Logs can be easily uploaded or shared across multiple platforms and display a highly insightful graphical representations of data using graphs, tables, and many other formats.
Read full review
Cons
  • 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
  • To identify User Behaviour analysis is lacking component which we get in Splunk UBA.
  • The documentation part is hard to work on because if the new user tries to learn ES then the documentation is not user-friendly.
  • ES must ass more Knowledge objects by default to make security-related aspects more reliable and enhance the details.
Read full review
Likelihood to Renew
it does the job reasonably well
Read full review
We are very happy with Splunk and would advise anyone to take a serious look at it. It might look pricey but the rewards Splunk offers seem endless.
Read full review
Usability
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.
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You definitely need to learn how to use Splunk to get the most of the tool. There are many courses available for free to get up to speed on the usability of the tool but it's not that simple. It will take time to digest all the data and to understand how to query for what you are looking for.
Read full review
Reliability and Availability
No answers on this topic
I'm not an ES user, but, in my implementation I usually try to prevent all service stops to guarantee High availability to the final customers.
Read full review
Performance
No answers on this topic
ES requires a very performant infrastructure: if it has it's performant, otherwise not. I had situation with a very performant infrastructure and I didn't notized that it was a distributed architecture, it seemed that there ware few data on my PC, othewise I experienced less performant infrastructures with less performaces.
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Support Rating
Azure Sentinel is very easy to use and configure. If you are stuck somewhere, Microsoft support is excellent in assisting and solving your issue.
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It's good when it's responsive, but I've had times where I had to wait quite a while for a response. But these are typically the exceptions rather than the rule. When you do get a response it is always well-informed and appropriate. I would say they've been trending better over time with this.
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In-Person Training
No answers on this topic
I experienced only on-line training, but the trainers were very professional and competent. Maybe it could be more useful if they also have an experience in projects because sometimes they didn't have a real project experience to communicate to the students. Anyway, it was very interesting and I learned many thing that's very difficoult (or maybe impossible!) to have by myself, aven if I have more than 10 years of Splunk activity experience.
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Online Training
No answers on this topic
It was very interesting and I learned many thing that's very difficoult (or maybe impossible!) to have by myself. The only problem was that, when I worked with the Splunk Professional Services, I found some difference between the training contents and the information from PS. In addition is required a long experience on Splunk Enterprise for the data ingestion part, in other words I'm able to work with ES because I'm worling on Splunk since 11 years, otherwise I'd some problem.
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Implementation Rating
No answers on this topic
It's a fantatic product and it was very useful the presence of Splunk Professional Services for the Design Phase and the final Health Check.
Read full review
Alternatives Considered
Microsoft Sentinel excels in cloud-native scalability, Microsoft ecosystem integration, and AI-driven threat detection with UEBA and Fusion rules, offering faster deployment and lower costs (48% cheaper per Forrester) than Splunk, QRadar, Exabeam, SentinelOne, Securonix, and Wazuh. It lags in third-party integrations and syslog parsing. Organizations choose Microsoft Sentinel for its cost-effectiveness, automation, and Microsoft synergy, especially in Azure-heavy environments, though Splunk and Exabeam lead in flexibility and UEBA, respectively.
Read full review
LogRhythm is good for a team comprising mostly non-technical IT users. Unlike Splunk, it has a GUI log search and a good ticketing system. Splunk is better than Logrhythm for me as it provides me with the ultimate flexibility to write custom queries. Scalyr is a good tool and quite frankly lot faster than Splunk. However, I prefer Splunk because of its better Dashboards and panel customization abilities. Elastic is another amazing tool. It is hard to choose between the two especially because both have different sets of logs on them. I use both. Elastic for internal server logs, Splunk for everything else.
Read full review
Scalability
No answers on this topic
We have on prem splunk and it’s mostly east to setup, but we have issues keeping data separated between customer splunk deployments while at the same time only having to look at one SIEM to address events in every environment
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Return on Investment
  • As any cybersecurity product, this has to be more with risk to avoid loss in case of a ransomware that more than relate to a productivity increase. Maybe the impact could be that instead of having people that are checking 24/7 the dashboard, you could implement Sentinel and have less people checking that or people with less expertise. So the saving will be a minor but will be a saving in the cost of your team.
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  • We have a 100% success rate on all our ES implementations due to the amazing documentation and Splunk enablement on the subject.
  • Our Splunk ES business has grown 100% YoY for the last 3 years.
  • In terms of long term management and maintenance, ES has been highly stable and predictable, reducing our overhead on costly services team for ad hoc maintenance work.
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ScreenShots

Microsoft Sentinel Screenshots

Screenshot of Screenshot of Screenshot of Microsoft Sentinel Capabilities