--- title: Prometheus Reviews meta_title: 'Prometheus Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 61 reviews by the users' company size, role or industry to find out how Prometheus works for a business like yours. aggregate_rating: rating_value: 4.5 review_count: 61 scale: '5' date_modified: '2026-09-27' parent_category: name: Database Software url: https://www.g2.com/categories/database-software ---

Prometheus Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the easy integrations of Prometheus, finding it user-friendly and efficient for monitoring applications. (5 mentions)
Users value the powerful alerting system of Prometheus, appreciating its efficiency and ease of setup. (4 mentions)
Users praise the easy integrations of Prometheus with tools like Grafana and Slack, enhancing their monitoring experience. (4 mentions)
Users appreciate the efficient real-time monitoring of Prometheus, praising its seamless integration and ease of use. (4 mentions)
Users value the real-time monitoring capabilities of Prometheus, appreciating its efficiency and powerful integrations. (4 mentions)
Users find the learning curve steep for mastering PromQL, especially those new to time-series databases. (4 mentions)
Users find the difficult learning curve of Prometheus, especially with PromQL, challenging for newcomers to master. (2 mentions)
Users find the difficult installation of Prometheus challenging, particularly lacking technical expertise to set up advanced features. (1 mentions)
Users find that without Grafana, graph visualization in Prometheus makes data interpretation challenging and less accessible. (1 mentions)
Users find the alerting features ineffective, suggesting that improvements could enhance usability and functionality. (1 mentions)

5 Pros or Advantages of Prometheus

5 Cons or Disadvantages of Prometheus

Chathura S.
CS
Chathura S.
Software Engineer
Enterprise (> 1000 emp.)
"Easy Setup and intuitive service monitoring tool"
5/5
What do you like best about Prometheus?

Easy to set up and rollout in different environments.

Alert system, configurable services. Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

UI and graphs looks outdated and basic, In most cases we use prometheus alog with Grafana. Review collected by and hosted on G2.com.

Ravi S.
RS
Ravi S.
Senior Operarional Lead
Information Technology and Services
Enterprise (> 1000 emp.)
"Best tool to pull metrics and present them in a graphical dashboard"
4.5/5
What do you like best about Prometheus?

The best opensource tool to monitor and setup alerting for our environment. Best result can be achieved by integrating with Graphana Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

Little tricky to setup the advanced features, especially for those who lacking technical expertise. Review collected by and hosted on G2.com.

Mitul C.
MC
Mitul C.
Software Engineer
Enterprise (> 1000 emp.)
"Deep System Insights with Real-Time Metrics Across Thousands of Containers"
4.5/5
What do you like best about Prometheus?

helps gain very deep insights about the system using by tracking CPU usage with the help of different metrics. You can easily write queries to calculate error rates, request percentiles, or saturation levels across thousands of containers in real-time Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

kind of gets very limited without grafana? would be good if it could deliver more stand alone! Review collected by and hosted on G2.com.

Verified User in Industrial Automation
AI
Verified User in Industrial Automation
Mid-Market (51-1000 emp.)
"Flexible Monitoring platform for infrastructure"
5/5
What do you like best about Prometheus?

Prometheus excels in real-time monitoring and alerting for cloud-native and containerized environments. It’s highly efficient, easy to deploy, and integrates smoothly with popular tools like Grafana and Kubernetes Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

While is a flexible tool, it can take some time to fully master PromQL, especially for users new to time-series databases. Additionally, managing long-term storage and scaling may require some extra planning or third-party integrations Review collected by and hosted on G2.com.

ibrahim d.
ID
ibrahim d.
Associate Consultant
Enterprise (> 1000 emp.)
"Best and definitely the only complete monitoring solution for kubernetes"
5/5
What do you like best about Prometheus?

I have been using prometheus for almost 6 years now. I haven't found any other monitoring solution which is as feature rich as prometheus. It's effecient data model, scalability, seamless integration with visualization tools like Grafana and high performance in complex and large kubernetes environments makes it stand out and a go to choice. Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

Learning curve can be bit challenging for new users especially around using promql and understanding the metrices. Also in very large environments, and with metric data that has too many dimensions, performance can sometimes be bit not upto mark. Review collected by and hosted on G2.com.

Hitesh M.
HM
Hitesh M.
Consultant - Software
Enterprise (> 1000 emp.)
"Prometheus Review"
4.5/5
What do you like best about Prometheus?

Well its easy to use since it is already well managed by developers. Integration is easy though with grafana , I use it very frequently like several times a week to monitor infra. Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

THere are some manual things that can be better like the alerting features can be made easy Review collected by and hosted on G2.com.

Thangaraj R.
TR
Thangaraj R.
Lead DevOps
Mid-Market (51-1000 emp.)
"Metrics Torch The Prometheus"
5/5
What do you like best about Prometheus?

Amazing tools to manage in terms of metrics and Alerts. Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

Understanding promql is hard, If that could be easy that would be great. Review collected by and hosted on G2.com.

AB
Akash B.
Platform Engineer
Enterprise (> 1000 emp.)
"Great Webhook functionality"
3/5
What do you like best about Prometheus?

Ease of Integration with my alerting system Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

nothing as such only few things we understand Review collected by and hosted on G2.com.

Dayalan T.
DT
Dayalan T.
Cloud Engineer
Mid-Market (51-1000 emp.)
"Prometheus for Cloud"
4.5/5
What do you like best about Prometheus?

Its integration with the messaging tools, we've used Slack and got integrated with Prometheus Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

Understand its query & visual presentation, without Grafana, would be hard to interpret the data Review collected by and hosted on G2.com.

Verified User in Computer & Network Security
AC
Verified User in Computer & Network Security
Mid-Market (51-1000 emp.)
"Best tool which can be easily integrate"
5/5
What do you like best about Prometheus?

Integrations made easy and bundled in Container Review collected by and hosted on G2.com.

What do you dislike about Prometheus?

No dislike in the product. Reports can be added Review collected by and hosted on G2.com.