Software Alternatives, Accelerators & Startups

Prometheus

An open-source systems monitoring and alerting toolkit.

Prometheus

Prometheus Reviews and Details

This page is designed to help you find out whether Prometheus is good and if it is the right choice for you.

Screenshots and images

  • Prometheus Landing page
    Landing page //
    2021-10-13

Features & Specs

  1. Powerful Query Language

    Prometheus uses PromQL, a flexible and powerful query language that allows for complex and detailed queries.

  2. Dimensional Data Model

    Prometheus employs a multidimensional data model with time series data identified by metric name and key-value pairs, offering great flexibility in data organization.

  3. Auto-Discovery

    It supports service discovery mechanisms to automatically locate and scrape metrics from jobs, simplifying the monitoring process.

  4. Alerting

    Prometheus includes built-in alerting capabilities that allow you to trigger alerts based on PromQL queries, which can be integrated with different alert management systems.

  5. Scalability

    Its architecture, which uses independent single servers, scales well, allowing you to handle a large number of time series efficiently.

  6. Open Source

    Prometheus is open-source and supported by a large community, offering transparency, regular updates, and numerous integrations.

  7. Easy Integration

    Thanks to its compatibility with various data exporting standards and a myriad of existing exporters, integrating Prometheus into existing systems is streamlined.

Badges & Trophies

Promote Prometheus. You can add any of these badges on your website.

SaaSHub badge
Show embed code
SaaSHub badge
Show embed code

Videos

How Prometheus Monitoring works | Prometheus Architecture explained

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Prometheus and what they use it for.
  • My homelab stack in 2026: what runs, why, and how it all connects
    Prometheus scrapes metrics from the stack. Node exporter covers the host, cAdvisor covers containers, and individual services expose their own endpoints where supported. The main value isn't dashboards (though those exist) - it's having a queryable record of system state over time, and a place to hook alerts when something drifts. - Source: dev.to / 25 days ago
  • Best Open Source Monitoring Tools in 2026: 7 Self-Hosted Options Compared
    Prometheus is the industry-standard time-series database for infrastructure metrics. Paired with Grafana for visualization and Alertmanager for routing, it forms the backbone of monitoring at companies from startups to Netflix-scale deployments. This isn't a single tool โ€” it's an ecosystem. - Source: dev.to / about 1 month ago
  • Rate Limiting in Spring Boot REST APIs: Bucket4j + Redis
    To monitor and analyze rate limiting metrics, we're using a combination of Redis and Prometheus. We're storing rate limiting metrics in Redis and then using Prometheus to scrape the metrics and display them in a dashboard. Here's an example of how we're storing rate limiting metrics in Redis:. - Source: dev.to / about 1 month ago
  • Chronos vs Toto: Zero-Shot Forecasting Benchmark Results
    In this post, we compare two forecasting models, Chronos (Chronosโ€‘Bolt) and Toto, on telemetry from Prometheus and OpenSearch. We judge them with two easy metrics: MASE for point accuracy and CRPS for the quality of uncertainty. - Source: dev.to / about 2 months ago
  • The Real Cost of Silent Data Pipeline Failures
    For monitoring infrastructure, Prometheus and Grafana are widely used for pipeline metrics collection and alerting. For orchestration that includes built-in run observability, Apache Airflow tracks run history, task durations, and failure states in a web UI. Python with SQLAlchemy is the standard stack for custom pipeline implementation with relational state management. - Source: dev.to / 3 months ago
  • Next-Level Observability with OpenTelemetry
    The OpenTelemetry ecosystem has three main components: instrumentation, the Collector, and exporters. Instrumentation is how you integrate OpenTelemetry into your application, using language-specific SDKs to create spans, record metrics, and propagate context. The Collector is an optional middleware component that receives, processes, and exports telemetry data to one or more backends. Exporters are the plugins... - Source: dev.to / 3 months ago
  • LLM Inference Optimization: Techniques That Actually Reduce Latency and Cost
    The fix is switching from naive serving to optimized serving, which means deploying the same model differently. High-performance teams running Llama-3-70B in production have converged on a specific stack: vLLM or SGLang as the inference engine, Prometheus for observability, and Runpod as the infrastructure layer that lets them deploy and iterate without managing a Kubernetes cluster. This guide works through that... - Source: dev.to / 4 months ago
  • How to Break Your PostgreSQL IIoT Database and Learn Something in the Process
    There are a lot of free and paid tools to monitor these variables. I almost always do this type of test in a VM (easier to clean up the mess when it all breaks) and I like to use Prometheus but honestly Perfmon in Windows or Top in Linux gives you all you really need. - Source: dev.to / 4 months ago
  • Introduction to the Loki Stack: Lightweight Logging for Kubernetes
    Loki is a horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus It is designed to be very cost effective and easy to operate It does not index the contents of the logs, but rather a set of labels for each log stream. - Source: dev.to / 4 months ago
  • Basic Knowledge on the Performance Tuning and Performance Testing of Web Systems
    Prometheus / Grafana: Prometheus monitors server resources and middleware metrics, and Grafana is often used as the UI to visualize them. - Source: dev.to / 6 months ago
  • resticprofile: Consolidating Exclusion Patterns, Generation Management, and Scheduling in a Single YAML File
    Monitoring Integration: Supports notifications via healthchecks.io, Prometheus, Slack/Discord. - Source: dev.to / 6 months ago
  • Modern Java Observability in 2026 - Spring Boot 4 on Amazon EKS
    This gives you both a Prometheus metric (unicorn.create.duration) and an X-Ray span from a single annotation. - Source: dev.to / 6 months ago
  • Solved: Can I run multiple websites on a single dedicated server, and how do I manage them effectively?
    Keep a close eye on your serverโ€™s CPU, memory, disk I/O, and network usage. Tools like Prometheus with Grafana, or simpler options like htop, Netdata, or cloud provider monitoring, can help identify bottlenecks or misbehaving applications before they impact other sites. - Source: dev.to / 6 months ago
  • Go Microservices Boilerplate Series Part 3: Redis, Healthchecks, Observability (Prometheus Metrics, OpenTelemetry Tracing)
    Prometheus is a popular open-source monitoring system that scrapes metrics from your services, stores them as time-series data, and makes them queryable through PromQL. We'll use the official prometheus/client_golang library to instrument our services and exposes metrics for scraping. - Source: dev.to / 9 months ago
  • Building with LLMs at Scale: Part 2 - Ergonomics and Observability
    To answer these questions, I built a telemetry system using Prometheusโ€”an open-source monitoring system originally built at SoundCloud. Prometheus collects metrics (numerical measurements) over time and lets you query them later. A background script runs every 15 seconds, collecting metrics about my tmux environment and LLM sessions. - Source: dev.to / 9 months ago
  • Istio vs Linkerd: Whatโ€™s the Best Service Mesh + API Gateway?
    Istio's Comprehensive Stack - Istio integrates with a complete Observability ecosystem: Kiali for visualizing service topology, Prometheus for metrics, Grafana for dashboards, and multiple tracing solutions. This gives you deep visibility into API traffic patterns, though it requires significant configuration effort. - Source: dev.to / 11 months ago
  • Kubernetes Overview: Container Orchestration & Cloud-Native
    The standard observability stack includes Prometheus for metrics collection, Grafana for visualization, and AlertManager for notifications. For logging, consider Fluent Bit or Fluentd with Elasticsearch or cloud logging services. Jaeger or Zipkin provide distributed tracing for microservices debugging. - Source: dev.to / 11 months ago
  • Crafting a High-Performance Dashboard with PostgreSQL Caching and Golang Scheduled Routines
    Pro tip: Use a monitoring tool like Prometheus to track refresh times and API response times. Check out Prometheus for setup details. - Source: dev.to / 11 months ago
  • Autonomous SRE: Revolutionizing Reliability with AI, Automation, and Chaos Engineering
    Tools like Prometheus for metric collection and Grafana for visualization and alerting form the backbone of modern observability stacks, providing the raw data that AI/ML models can then process for predictive insights. - Source: dev.to / about 1 year ago
  • Building an Online Code Compiler: A Complete Guide
    Prometheus - Metrics collection and alerting. - Source: dev.to / about 1 year ago
  • Error Budget Is All You Need - Part 1
    Now, letโ€™s implement it using Prometheus syntax:. - Source: dev.to / about 1 year ago

Summary of the public mentions of Prometheus

Prometheus has established itself as a cornerstone in the realm of open-source monitoring tools, noted for its robust performance and extensive capabilities. It is predominantly recognized for providing a comprehensive solution for systems and application monitoring, capable of collecting, storing, and analyzing metric data via its native PromQL query language. This monitoring framework has been particularly favored within cloud-native ecosystems and often finds itself coupled with Grafana for enhanced data visualization, enabling users to construct customizable dashboards to meet their monitoring needs.

One of Prometheus's strengths is its open-source nature, allowing flexibility and extensibility, which accommodates a diverse range of deployments including Kubernetes environments, server performance enhancement, IoT device metrics, and even Raspberry Pi clusters. Using a time-series database model, Prometheus leverages a pull-based data collection approach over HTTP, simplifying the integration into existing infrastructure and supporting scalable architecture.

The tool is reputed for its ability to generate alerts and evaluate rule expressions, making it an ideal choice for IT infrastructure monitoring. This allure is bolstered by its extensive list of exporters, which enable the scraping of a myriad of metrics from varied applications and systems. As such, organizations aiming for a DIY monitoring setup often turn to Prometheus and Grafana as a combined monitoring and visualization solution. This flexibility and absence of licensing costs position Prometheus as an attractive option for organizations prepared to manage their own infrastructure and configuration.

Prometheus's comparability to its contemporaries like Datadog, Zabbix, and Splunk reveals certain trade-offsโ€”primary among these is the need for user-managed infrastructure versus more intuitive, managed services offered by some competitors. This aspect is reflected in articles and discussions highlighting cost-efficiency challenges when scaled up, as seen with some managed versions in the cloud, such as the Google Managed Prometheus, which has been outpaced by newer entrants like Levitate in terms of cost efficiency.

Additionally, Prometheus's integrations with other enterprise-grade solutions, such as OpenTelemetry or Kubernetes State Metrics, demonstrate its adaptability and relevance in modern IT ecosystems. However, it is noted that as a relatively newer solution compared to traditional vendors like Nagios or Zabbix, it may have a less expansive support community.

In conclusion, Prometheus remains a powerful choice for organizations seeking a flexible, scalable, and cost-effective open-source monitoring tool capable of being tailored to a wide range of use cases. Its continuous development and integration with front-line technologies ensure its relevance in an ever-evolving tech landscape. However, effective utilization often demands a willingness to engage with configuration complexities and infrastructure management to fully exploit its potential.

Do you know an article comparing Prometheus to other products?
Suggest a link to a post with product alternatives.

Suggest an article

Prometheus discussion

Log in or Post with

Is Prometheus good? This is an informative page that will help you find out. Moreover, you can review and discuss Prometheus here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.