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ArcSight Intelligence vs Splunk Enterprise Security comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 5, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
8.9
ArcSight Intelligence boosts security and ROI by automating threat detection, reducing false positives, and streamlining workflows with advanced analytics.
Sentiment score
7.2
Splunk Enterprise Security enhances visibility, streamlines operations, and supports real-time decisions, improving efficiency and security in large-scale environments.
 

Customer Service

Sentiment score
6.7
ArcSight Intelligence has slow but capable customer support, with mixed user satisfaction regarding problem resolution and feedback sufficiency.
Sentiment score
6.7
Splunk Enterprise Security support is mixed: knowledgeable at higher levels but variable with first-tier responses, praised online.
If you want to write your own correlation rules, it is very difficult to do, and you need Splunk's support to write new correlation rules for the SIEM tool.
The technical support for Splunk met my expectations.
 

Scalability Issues

Sentiment score
6.3
ArcSight Intelligence is scalable but complex, with user ratings ranging from moderately to highly, influenced by partner support.
Sentiment score
7.7
Splunk Enterprise Security is scalable and effective for large deployments, though costs and planning are essential considerations.
It is easy to scale.
They struggle a bit with pure virtual environments, but in terms of how much they can handle, it is pretty good.
 

Stability Issues

Sentiment score
8.4
ArcSight Intelligence is highly rated for stability and consistent performance, with users giving it a nine out of ten.
Sentiment score
7.9
Splunk Enterprise Security is reliable and adaptable, handling large data volumes with minimal downtime and robust performance.
It provides a stable environment but needs to integrate with ITSM platforms to achieve better visibility.
It is very stable.
 

Room For Improvement

ArcSight Intelligence requires frequent updates, improved usability, better speed, enhanced scalability, lower pricing, and higher ranking compared to QRadar and Splunk.
Splunk Enterprise Security needs improved setup, GUI, user control, pricing, machine learning, and intuitive dashboards for better accessibility.
Splunk Enterprise Security would benefit from a more robust rule engine to reduce false positives.
What Splunk could do better is to create an API to the standard SIEM tools, such as Microsoft Sentinel.
Data retention can be better. If we want to look at the data for five months or six months, that is not available to us. We only have a history of 20 or 30 days.
 

Setup Cost

ArcSight Intelligence is costly, suited for enterprises, and offers various licensing options with extra charges for new features.
Splunk Enterprise Security is costly but valued for features and scalability, offering significant ROI with careful data management.
The platform requires significant financial investment and resources, making it expensive despite its comprehensive features.
I saw clients spend two million dollars a year just feeding data into the Splunk solution.
Splunk is priced higher than other solutions.
 

Valuable Features

ArcSight Intelligence offers a powerful log correlation engine, customizable alerts, seamless dashboard, user-friendly interface, and easy rule creation.
Splunk Enterprise Security enhances threat detection with fast data retrieval, customizable visualizations, and seamless third-party integration for efficient operations.
This capability is useful for performance monitoring and issue identification.
The Splunk Enterprise Security's threat-hunting capabilities have been particularly useful in later releases.
Splunk Enterprise Security's most valuable features are its stability and the robust Splunk Search Processing Language.
 

Categories and Ranking

ArcSight Intelligence
Ranking in Security Information and Event Management (SIEM)
39th
Average Rating
8.0
Reviews Sentiment
6.6
Number of Reviews
5
Ranking in other categories
User Entity Behavior Analytics (UEBA) (14th)
Splunk Enterprise Security
Ranking in Security Information and Event Management (SIEM)
1st
Average Rating
8.4
Reviews Sentiment
7.6
Number of Reviews
305
Ranking in other categories
Log Management (2nd), IT Operations Analytics (1st)
 

Mindshare comparison

As of March 2025, in the Security Information and Event Management (SIEM) category, the mindshare of ArcSight Intelligence is 0.3%, down from 0.3% compared to the previous year. The mindshare of Splunk Enterprise Security is 9.8%, down from 13.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Information and Event Management (SIEM)
 

Featured Reviews

Pravir KumarSinha - PeerSpot reviewer
Has essential threat detection capabilities, but the features for intelligence need enhancement
We integrated this tool with our security infrastructure. We installed it on a Linux server, where we have a Logger and ESM installed. With the Linux server as the hub, we manage all the configurations and rules, including those for email triggers. The logs are routed through a connector to the Logger, allowing us to monitor our infrastructure effectively. The platform helps us improve threat detection capabilities. I recommend it to others and rate it a seven out of ten.
ROBERT-CHRISTIAN - PeerSpot reviewer
Has many predefined correlation rules and is brilliant for investigation and log analysis
It is very complicated to write your own correlation rules without the help of Splunk support. What Splunk could do better is to create an API to the standard SIEM tools, such as Microsoft Sentinel. The idea would be to make it less painful. In ELK Stack, Kibana is the query language with which you can search log files. I believe Splunk has also a query language in which they search their log files, but once you have identified the log file that you want to use for further security correlation, you want to very quickly transport that into your SIEM tool, such as Microsoft Sentinel. That is something that Splunk could make a little bit less painful because it is a lot of effort to find that log file and forward it. An API with Microsoft Sentinel or a similar SIEM tool would be a good idea.
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Comparison Review

VS
Feb 26, 2015
HP ArcSight vs. IBM QRadar vs. ​McAfee Nitro vs. Splunk vs. RSA Security vs. LogRhythm
We at Infosecnirvana.com have done several posts on SIEM. After the Dummies Guide on SIEM, we are following it up with a SIEM Product Comparison – 101 deck. So, here it is for your viewing pleasure. Let me know what you think by posting your comments below. The key products compared here are…
 

Top Industries

By visitors reading reviews
Government
21%
Computer Software Company
18%
Financial Services Firm
9%
Manufacturing Company
7%
Financial Services Firm
15%
Computer Software Company
14%
Manufacturing Company
8%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What do you like most about ArcSight Interset / Intelligence?
The platform helps us improve threat detection capabilities.
What needs improvement with ArcSight Interset / Intelligence?
The product could be improved in several areas; it currently requires significant enhancement. Compared to QRadar and Splunk, ArcSight Intelligence falls behind, placing it as the third choice amon...
What SOC product do you recommend?
For tools I’d recommend: -SIEM- LogRhythm -SOAR- Palo Alto XSOAR Doing commercial w/o both (or at least an XDR) is asking to miss details that are critical, and ending up a statistic. Also, rememb...
What is a better choice, Splunk or Azure Sentinel?
It would really depend on (1) which logs you need to ingest and (2) what are your use cases Splunk is easy for ingestion of anything, but the charge per GB/Day Indexed and it gets expensive as log ...
How does Splunk compare with Azure Monitor?
Splunk handles a high amount of data very well. We use Splunk to capture information and as an aggregator for monitoring information from different sources. Splunk is very good at alerting us if we...
 

Also Known As

ArcSight Interset / Intelligence, FileTrek, Interset UEBA, Micro Focus Interset UEBA, Micro Focus Interset, ArcSight Interset
No data available
 

Overview

 

Sample Customers

Accuvant, Splunk Inc., NuTech, Box, rSolutions, Voodoo Technology Limited
Splunk has more than 7,000 customers spread across over 90 countries. These customers include Telenor, UniCredit, ideeli, McKenney's, Tesco, and SurveyMonkey.
Find out what your peers are saying about ArcSight Intelligence vs. Splunk Enterprise Security and other solutions. Updated: March 2025.
842,388 professionals have used our research since 2012.