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Datadog vs Grafana Loki comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jul 13, 2025

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

Datadog
Ranking in Log Management
3rd
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
187
Ranking in other categories
Application Performance Monitoring (APM) and Observability (1st), Network Monitoring Software (4th), IT Infrastructure Monitoring (2nd), Container Monitoring (2nd), Cloud Monitoring Software (2nd), AIOps (1st), Cloud Security Posture Management (CSPM) (6th)
Grafana Loki
Ranking in Log Management
4th
Average Rating
8.2
Reviews Sentiment
7.8
Number of Reviews
18
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2025, in the Log Management category, the mindshare of Datadog is 6.0%, down from 7.4% compared to the previous year. The mindshare of Grafana Loki is 8.6%, up from 4.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management
 

Featured Reviews

Kevin Palmer - PeerSpot reviewer
Useful log aggregation and management with helpful metrics aggregation
Datadog provides us value in three major ways: First, Datadog provides best-in-class functionality in many, if not all, of the products to which we subscribe (infrastructure, APM, log management, serverless, synthetics, real user monitoring, DB monitoring). In my experience with other tools that provide similar functionality, Datadog provides the largest feature set with the most flexibility and the best performance. Second, Datadog allows us to access all of those services in one place. Having to learn and manage only one tool for all of those purposes is a major benefit. Third, Datadog provides significant connectivity between those services so that we can view, summarize, organize, translate and correlate our data with maximum effect. Not needing to manually integrate them to draw lines between those pieces of information is a huge time savings for us.
Volodymyr Bondarchuk - PeerSpot reviewer
Integrations enhance monitoring but problem-solving proves challenging
Different types of integrations with various sources are the most helpful and useful features of Grafana Loki that I found for myself. As part of Kubernetes technology, I noticed benefits from using this product such as availability, configuration balancing, high availability solutions for high performance, and failover clustering. It provides a clear picture about the state of the system and gives needed information for taking action and quickly fixing problems.

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 aspect of the solution is the APM."
"The flexibility to create notebooks and dashboards and fully customize them gives us a lot of power to track the exact services and endpoints we are working on."
"The most valuable aspect is the APM which can monitor the metrics and latencies."
"I have found error reporting and log centralization the most valuable features. Overall, Datadog provides a full package solution."
"The platform appeals to companies spanning many industries on a global scale."
"We have way more observability than what we had before - on the application and the overall system."
"The fact that everything is under a single pane of glass is really valuable, as developers don't have to spend their time copying correlation IDs across tools to find what they need."
"We really like the charts and visualization."
"The most valuable feature is the capability to set up alerts, which becomes necessary when we need to receive notifications for specific events."
"Different types of integrations with various sources are the most helpful and useful features of Grafana Loki that I found for myself."
"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."
"The most valuable part of Loki is the ability to filter logs by keywords and devices."
"Loki significantly saves time in troubleshooting by quickly pinpointing network issues."
"The most valuable features of the solution stem from the fact that it is an open-source tool that is stable and flexible."
"The effectiveness of filters is pivotal for optimizing the search process and extracting the specific information we need from the extensive log data."
 

Cons

"Datadog has a lot of documentation, but a lot of that documentation assumes you know how the service works, which can lead to confusion."
"Datadog does not have the feature where you can monitor external websites or check the SSL secure for websites."
"We have contact with many customers that cover many areas, so we have cases where the infrastructure administration could be improved."
"The documentation leaves a lot to be desired for new users."
"The ease of implementation needs improvement."
"There is occasional UI slowness and bugs."
"I found the documentation can sometimes be confusing."
"Auto instrumentation on tracing has not been very easy to find in the documentation."
"We encountered certain limitations when it came to alerting, particularly when dealing with specific data sources."
"The platform's stability needs improvement."
"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's scalability depends on the team managing the Grafana instance."
"My main concern is the recommended production-grade setup. They suggest using tools like Tanka or Jsonnet. They should simplify the process to increase adoption."
"We face some bugs when we install the latest version of Grafana Loki."
"Enhancing speed could be a game-changer, and while it might vary depending on the application, it's a factor worth exploring."
"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."
 

Pricing and Cost Advice

"Datadog does not provide any free plans to use the solution. When I start with a proof of concept it would be sensible to have a free plan to test the tool and check whether it fits the requirements of the project. Before the production stage, it is always good to have a free plan with some limited features, number of requests, or logs."
"It has a module-based pricing model."
"Pricing seemed easy until the bill came in and some things were not accounted for."
"At my last company, we did see ROI, specifically around response time. We could get to mission critical things that were down and losing revenue on immediately. So, the product paid itself back."
"I am not satisfied with its licensing. Its payment is based on the exported data, and there was an explosion of the data for three or four weeks. My customer was not alerted, and there was no way for them to see that there has been an explosion of data. They got a big invoice for one or two months. The pricing model of Datadog is based on the data. The customer was quite surprised about not being alerted about this explosion of data. They should provide some kind of alert when there is an increase in usage."
"The cost is high and this can be justified if the scale of the environment is big."
"If you do your homework, you'll find that if you're really concerned with cost, it's good."
"This solution is budget friendly."
"I use the solution's open-source version. Grafana Loki is a completely free solution for me."
"We use a free version."
"My company doesn't need to pay for the licensing cost of the solution."
"The solution is open source."
"I find the licensing structure quite reasonable, as the free license effectively meets my requirements."
"I use the open-source version of the product."
"Grafana Loki is an open-source solution."
"The cost is less than other paid services like CloudWatch."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Financial Services Firm
14%
Educational Organization
8%
Manufacturing Company
7%
Computer Software Company
17%
Financial Services Firm
10%
Comms Service Provider
10%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Any advice about APM solutions?
There are many factors and we know little about your requirements (size of org, technology stack, management systems, the scope of implementation). Our goal was to consolidate APM and infra monitor...
Datadog vs ELK: which one is good in terms of performance, cost and efficiency?
With Datadog, we have near-live visibility across our entire platform. We have seen APM metrics impacted several times lately using the dashboards we have created with Datadog; they are very good c...
Which would you choose - Datadog or Dynatrace?
Our organization ran comparison tests to determine whether the Datadog or Dynatrace network monitoring software was the better fit for us. We decided to go with Dynatrace. Dynatrace offers network ...
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?
Since it is an open source tool, there are no charges or fees.
What needs improvement with Grafana Loki?
I have no ideas at this moment about what could be improved in Grafana Loki.
 

Comparisons

 

Overview

 

Sample Customers

Adobe, Samsung, facebook, HP Cloud Services, Electronic Arts, salesforce, Stanford University, CiTRIX, Chef, zendesk, Hearst Magazines, Spotify, mercardo libre, Slashdot, Ziff Davis, PBS, MLS, The Motley Fool, Politico, Barneby's
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Find out what your peers are saying about Datadog vs. Grafana Loki and other solutions. Updated: July 2025.
861,524 professionals have used our research since 2012.