Best Application Performance Monitoring (APM) Software

Compare the Top Application Performance Monitoring (APM) Software as of December 2025

What is Application Performance Monitoring (APM) Software?

Application performance monitoring (APM) software, also known as application performance management software, is designed to help organizations track and optimize the performance of their critical applications. Through advanced monitoring and analytics tools, APM software allows teams to identify and resolve performance issues in real-time, ensuring that applications are fast, stable, and reliable. By providing in-depth insights into application performance and user experience, APM software helps organizations deliver a superior customer experience and improve the overall performance of their applications. Compare and read user reviews of the best Application Performance Monitoring (APM) software currently available using the table below. This list is updated regularly.

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    Salesforce Platform
    Build enterprise apps much faster on the Salesforce Platform, a single, unified ecosystem of tools and services that empowers developers to quickly build and deploy solid, secure, and scalable cloud applications. With Salesforce Platform, developers can customize their CRM solution with myLightning; engage employees with AI-powered apps, add security and compliance controls, and engage customers. Prices for Salesform Platform starts at $25 per user per month.
    Starting Price: $25.00/month/user
  • 2
    Zend Server

    Zend Server

    Zend by Perforce

    Zend Server is a PHP application server trusted by global innovators, including Fortune 100 companies, with easy-to-use tools and comprehensive services that: • Improve Debugging • Streamline Deployments • Speed Performance • Boost Security • Unleash Scale • Simplify Integrations Zend Server includes a certified PHP stack. Based on the Zend Server edition you choose, you can take advantage of: • ZendPHP versions 5.6 and newer. • PHP support including 5-year code support and 24x7x365 options. • Zend Server support including 24x7x365 options. • Automated PHP updates and patches, included with Zend Server updates. In addition to running Zend Server on Linux and Windows, you can also run Zend Server on IBM i and take advantage of ready-to-go Zend Server cloud instances.
  • 3
    Heimdall Data

    Heimdall Data

    Heimdall Data

    The Heimdall Proxy is a data access layer for application developers, database administrators, and architects. Whether on-premise or cloud, our proxy deliver a faster, more scalable, and secure solution for their current SQL database. We give SQL visibility and performance across multi-vendor databases. Our proxy can be deployed as a transparent sidecar process. Our distributed deployment results in optimal performance and predictive scale. To implement a master writer and read replica architecture, application changes are required. Our proxy routes queries to the appropriate database instance. With replication lag detection, we can guarantee data consistency. Front-side to back-side connections are reduced by up to a 1000:1 ratio. You can limit connections based on per user and per database. This ensure fairness while protecting the database from being overwhelmed (respectively). Additionally, we support authentication and authorization via Active Directory integration.
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