Software Alternatives, Accelerators & Startups

Shellcheck VS Flawfinder

Compare Shellcheck VS Flawfinder and see what are their differences

Shellcheck logo Shellcheck

ShellCheck finds bugs in your shell scripts

Flawfinder logo Flawfinder

David A. Wheeler's Page for Flawfinder
  • Shellcheck Landing page
    Landing page //
    2022-07-26
  • Flawfinder Landing page
    Landing page //
    2019-05-02

Shellcheck videos

Linting Your Bash Scripts with Shellcheck

More videos:

  • Tutorial - How To Configure ShellCheck in Jenkins
  • Review - Write Safer Scripts Using Shellcheck

Flawfinder videos

Static Code Analysis using Flawfinder | LightBoard Series | ASSDF | Under15Minutes | Sridhar Iyer

More videos:

  • Review - Experiment No 1 Flawfinder |Tutorial on Advanced System Security and Digital Forensics| Sridhar Iyer
  • Review - Software Security testing Using FlawFinder - Secure Software Development

Category Popularity

0-100% (relative to Shellcheck and Flawfinder)
Code Coverage
46 46%
54% 54
Code Analysis
38 38%
62% 62
Code Review
48 48%
52% 52
Code Quality
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Shellcheck and Flawfinder

Shellcheck Reviews

We have no reviews of Shellcheck yet.
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Flawfinder Reviews

Top 9 C++ Static Code Analysis Tools
Flawfinder is a free open-source tool developed by security expert David A. Wheeler. It focuses, not surprisingly, mainly on locating security flaws (hence the name), sorted by risk level (the riskiest first). It is pretty straightforward, simple and fast, which is why a lot of beginners use it.

Social recommendations and mentions

Based on our record, Shellcheck seems to be more popular. It has been mentiond 29 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Shellcheck mentions (29)

  • I reduced the size of my Docker image by 40% – Dockerizing shell scripts
    > Are "Random shell scripts from the internet" categorically worse than "random docker images from the internet"? > With the shell script, you can literally read it in an ... ... https://shellcheck.net. Can't do that if all of the work is hidden in a Dockerfile's RUN statement. I have my team commit shell scripts in shell script files, and the Dockerfile just runs that shell script. - Source: Hacker News / 4 months ago
  • TermiC: Terminal C, Interactive C/C++ REPL shell created with BASH
    Nice script. It's... uhhh... Not shellcheck-clean. https://shellcheck.net/. - Source: Hacker News / 9 months ago
  • ChatGPT is a boon for linux noobs (but use with caution)
    Another fairly valuable resource is https://shellcheck.net which I use a bit more often than ChatGPT if I need help scripting. Source: 12 months ago
  • I can't run the shell
    Always check your shell scripts at a site like http://shellcheck.net. Source: about 1 year ago
  • Need Help with Key Binding
    Once you get the command close to where you want it shellcheck.net is an amazing resource for fixing broken bash things. Paste your command line in and shellcheck will fix any syntax errors. Source: about 1 year ago
View more

Flawfinder mentions (0)

We have not tracked any mentions of Flawfinder yet. Tracking of Flawfinder recommendations started around Mar 2021.

What are some alternatives?

When comparing Shellcheck and Flawfinder, you can also consider the following products

Cppcheck - Cppcheck is an analysis tool for C/C++ code. It detects the types of bugs that the compilers normally fail to detect. The goal is no false positives. CppCheckDownload cppcheck for free.

Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free

Clang Static Analyzer - The Clang Static Analyzer is a source code analysis tool that finds bugs in C, C++, and Objective-C...

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

Parasoft C/C++test - Ensure compliance with a variety of functional safety, security, and coding standards in embedded C/C++ software.

PVS-Studio - 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.