Graphite Alternatives for Web

Prometheus is a Cloud Native Computing Foundation project for systems and service monitoring. With Prometheus you can collect metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts when specified conditions are observed. Prometheus include features like multi-dimensional data models. PromQL, a powerful and flexible query language to leverage this dimensionality. No dependency on distributed storage. An HTTP pull model for time series collection  and much more.

With Kibana you can visualize your Elasticsearch data and navigate the Elsatic Stack. The Kibana user interface is released free and open-source and allows you to visualize anything from query load to understanding request flows throughout your application. Kibana also integrates with popular third-party technologies such as Apache Flue, Fluentd and many more.

With Rollbar you can roactively discover, predict, and remediate application errors with real-time, AI-assisted workflows. Rollbar is an error tracking platform for JavaScript, PHP, Ruby, Python, DotNet, Java and iOS. It's loved by developer and trusted by enterprises and allows you to deploy with confidence and deliver more value to your customers, faster.

New Relic is a commercial application and website monitoring tool. If server performance matter to you, then New Relic can help you find bottle necks in your application.

Sematext is a SaaS-based solution for monitor your backend infrastructure, APIs, and frontend performance easily and quickly. With Sematext you can get a better grasp of your application and its infrastructure through visualizations and real-time alerts. Sematext allow you to monitor frontend performance, down to the user session, and identify performance gaps in a production and test environments.