UNICOM PurifyPlus Alternatives

Sublime Web Inspector enables users to debug Javascript right in the Sublime Text editor.

Error Prone is a bug detection tool for Java code, integrated into the Java compiler.

Open Source

LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.

Try for free freemium $99.0 / Monthly (10k sessions / unlimited users / 1-month data retention)

netquery is the system introspection tool.

FusionDebug an interactive step debugger for ColdFusion Markup Language.

Vorlon.JS is an open source, extensible, platform-agnostic tool for remotely debugging and testing JavaScript.

Open Source

Xpediter is a mainframe application interactive debugging tool. It also offers code coverage for mainframe application analysis.

PVS-Studio is a useful piece of software for detecting problems in source code. The software examines program codes written in C, C++, and C# for any problems that might prohibit the code from functioning properly.

Delve is a debugger for the Go programming language.

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

Open Source freemium $150.0 / Annually

Build and debug modern web and cloud applications, by Microsoft

Open Source

Fiddler is a debugging program for websites.

A professional visual editor for Bootstrap 4 and 3, Foundation, responsive design, HTML, and CSS. Convert HTML to WordPress themes.

The Collaboration Platform for API Development

Open Source