Best Open Source Source Code Analysis Tools 2026

Source Code Analysis Tools

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Browse free open source Source Code Analysis tools and projects below. Use the toggles on the left to filter open source Source Code Analysis tools by OS, license, language, programming language, and project status.

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1

PASTE

An app for storing code, text & more. A popular Open Source pastebin.

Paste is a PHP application for storing code, text and more. DEMO: https://paste.boxlabs.uk/ Initially forked from the freely available source pastebin.com used before the domain was sold in 2010, lots of improvements have been included over the years such as user accounts and a featureful administration backend. See https://github.com/boxlabss/PASTE/blob/master/docs/CHANGELOG.md

1 Review

Downloads: 11 This Week

Last Update: 2026-02-06
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2

Diff shell extension

Diff-ext is an extension for filemanagers such as Windows Explorer and Nautilus that allows to launch diff/merge tools on selected files.

3 Reviews

Downloads: 5 This Week

Last Update: 2025-06-12
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3

Qt Creator Cppcheck integration plugin

Qt Creator Cppcheck integration plugin

Allows to use Cppcheck static analyzer tool in Qt Creator IDE. Sources can be obtained here: https://github.com/OneMoreGres/qtc-cppcheck IMPORTANT: plugin's version must match Qt Creator's version (difference in last digit is acceptable) Then plugin must be enabled in Help->Modules menu.

3 Reviews

Downloads: 1 This Week

Last Update: 2017-09-07
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4

Java Reverse-Engineering for Eclipse

Java reverse-engineering plug-in for Eclipse Modelling project. Depends on JDK and UML2 eclipse projects. Supports JKD5, including enums and generics.

Downloads: 0 This Week

Last Update: 2013-04-19
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5

REL

REL (Research and Education Language) is a simple but very powerfull language with a compiler, an interpreter and a verifier.

2 Reviews

Downloads: 0 This Week

Last Update: 2014-07-02
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