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Grafana Loki vs Logstash comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

Categories and Ranking

Grafana Loki
Ranking in Log Management
5th
Average Rating
8.2
Reviews Sentiment
8.0
Number of Reviews
17
Ranking in other categories
No ranking in other categories
Logstash
Ranking in Log Management
36th
Average Rating
9.0
Reviews Sentiment
6.5
Number of Reviews
3
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2025, in the Log Management category, the mindshare of Grafana Loki is 8.2%, up from 2.5% compared to the previous year. The mindshare of Logstash is 0.5%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management
 

Featured Reviews

CarlosPimentel - PeerSpot reviewer
Efficient log filtering enhances quick network troubleshooting
We use Grafana Loki for various verticals including manufacturing, finance, health, and aerospatial sectors. It primarily helps in monitoring security and access to devices. Grafana dashboards are used to track access success and failure and audit commands issued on devices Loki significantly…
Mustafa Husny - PeerSpot reviewer
Helps to collect logs from various data sources, including hardware
I use Logstash primarily for connecting logs from hardware. This is the main use case. The second use case involves making correlations between logs from various sources.  I can collect logs from various data sources, including hardware. The product needs to improve its compatibility.  I rate…

Quotes from Members

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

Pros

"The most valuable feature is the capability to set up alerts, which becomes necessary when we need to receive notifications for specific events."
"Grafana Loki is easy to monitor and detect errors."
"The most valuable feature of the solution is the tool's GUI. The solution's GUI is very user-friendly."
"The best feature of Grafana Loki is that it integrates well with our other tool."
"Grafana agent is very lightweight and does not cost significant resources of our cluster."
"The product's most valuable features are ease of installation, management, and reporting. It has an efficient ability to set thresholds for alerts, as well."
"There are new features like that pilot code and things like that for profiling."
"The most valuable feature of Grafana Loki is the dashboards which are really simple to create."
"I can collect logs from various data sources, including hardware."
"We have three or four Logstash servers for high availability."
"Logstash has numerous plugins for inputs and outputs, allowing it to work well in environments that do not contain other Elastic components."
"Everything aligns well with improving our organization."
 

Cons

"We had a well-structured dashboard with a functional query. However, an issue arose when the Kubernetes pod restarted. The statistics from our Grafana query would reset, dropping to zero and starting anew. This was particularly noticeable with linear graphs, which are expected to show consistent growth."
"We face some bugs when we install the latest version of Grafana Loki."
"The Docker container partition feature needs improvement as they do not reuse the space and goes into a pending state."
"There is a need for some change in the alerting types of the product. In short, a few changes in the alert area are needed due to minor shortcomings."
"The solution has shortcomings regarding security monitoring-oriented features that need improvement."
"I do not see any areas for improvement at the moment."
"The platform's stability needs improvement."
"The correlation of requests is not simple in Grafana Loki and can be improved."
"We still have a problem with importing the log system."
"The product needs to improve its compatibility."
"Elastic does not provide proper support for Logstash worldwide, and I rate their technical support as one out of ten."
"Almost all the research can be very bad. We still have a problem with importing the log system."
 

Pricing and Cost Advice

"I find the licensing structure quite reasonable, as the free license effectively meets my requirements."
"My company doesn't need to pay for the licensing cost of the solution."
"I use the solution's open-source version. Grafana Loki is a completely free solution for me."
"The cost is less than other paid services like CloudWatch."
"Grafana Loki is an open-source solution."
"You can use the free version of Grafana Loki on-premises."
"We use a free version."
"Since we are using the open-source version of Grafana Loki, we are not paying anything for the solution."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
18%
Financial Services Firm
10%
Comms Service Provider
9%
Manufacturing Company
8%
Financial Services Firm
18%
Computer Software Company
14%
Government
9%
Educational Organization
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What do you like most about Grafana Loki?
We are using Grafana Loki as a database for real-time metrics.
What is your experience regarding pricing and costs for Grafana Loki?
We use the open-source version of Loki. The cloud version is competitively priced compared to other market solutions.
What needs improvement with Grafana Loki?
It would be beneficial if Loki could directly access Windows Server logs or events directly from the servers.
What do you like most about Logstash?
I can collect logs from various data sources, including hardware.
What needs improvement with Logstash?
Almost all the research can be very bad. We still have a problem with importing the log system. The earliest type of Syslog data requires creating ingest pipelines, and that work is very difficult ...
What is your primary use case for Logstash?
We already use the Elasticsearch system. Our system is faster than version seven. Version seven does not have very special functions. We don't have the Elastic Agent. We are now using Beats, and it...
 

Comparisons

 

Overview

Find out what your peers are saying about Grafana Loki vs. Logstash and other solutions. Updated: February 2025.
842,592 professionals have used our research since 2012.