Dynatrace Load Alternatives

Sitespeed.io is an open source tool that helps to analyze and optimize website speed and performance.

Open Source

Blackfire empowers all PHP developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment.

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

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Apache JMeter™.

Load testing and tracking application

Open Source

WebLOAD - The most flexible and cost effective software for enterprise load, stress and performance testing, integrated with DevOps processes. Click for details

UbikLoadPack provides plugins for Apache JMeter to load test Video Streaming, GWT Applications, Java Serialization based products and Flex.

PageSpeed tool analyzes and optimizes the site following web best practices.

GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

TeamCity is an ultimate Continuous Integration tool for professionals

XRebel is a lightweight Java profiler that helps developers find and fix common problems in their application as they code.

An open source load testing tool written in Python.

Open Source

SmarteLoad is a load performance testing solution foranalyzing bottlenecks and optimizing system performance.

XHProf is a function-level hierarchical profiler for PHP and has a simple HTML based user interface.

Open Source