Link copied to clipboard # CentOS vs Kali Linux Comparison - What are their main differences? Share [ Export ](/compare/centos/kali-linux/export.csv) CentOSKali Linux[+ Add Product](#) Reviews **CentOS** [ 4.4/5(425) ](https://www.g2.com/products/centos/reviews#reviews) **Kali Linux** [ 4.5/5(245) ](https://www.g2.com/products/kali-linux/reviews#reviews) Pricing **CentOS** No pricing available **Kali Linux** No pricing available **Pricing Insights** from reviews Time to Implement **CentOS** 2 months Based on 57 responses **Kali Linux** 2 months Based on 15 responses Return on Investment **CentOS** 12 months Based on 48 responses **Kali Linux** 11 months1 month sooner Based on 13 responses Perceived Cost **CentOS** $$$$$ **Kali Linux** $$$$$ Average Discount **CentOS** 12% **Kali Linux** 21%9% more Pros & Cons **CentOS** [ Reliability (16) ](https://www.g2.com/products/centos/reviews?filters%5Bsentiment_snippet%5D=1466824&qs=pros-and-cons#reviews)[ Stability (14) ](https://www.g2.com/products/centos/reviews?filters%5Bsentiment_snippet%5D=1466522&qs=pros-and-cons#reviews)[ Outdated Technology (7) ](https://www.g2.com/products/centos/reviews?filters%5Bsentiment_snippet%5D=2167300&qs=pros-and-cons#reviews)[ Lack of Support (5) ](https://www.g2.com/products/centos/reviews?filters%5Bsentiment_snippet%5D=1467265&qs=pros-and-cons#reviews) **Kali Linux** [ Powerful Features (35) ](https://www.g2.com/products/kali-linux/reviews?filters%5Bsentiment_snippet%5D=1521780&qs=pros-and-cons#reviews)[ Community Support (17) ](https://www.g2.com/products/kali-linux/reviews?filters%5Bsentiment_snippet%5D=1521375&qs=pros-and-cons#reviews)[ Skill Requirements (20) ](https://www.g2.com/products/kali-linux/reviews?filters%5Bsentiment_snippet%5D=1521129&qs=pros-and-cons#reviews)[ Usage Difficulty (14) ](https://www.g2.com/products/kali-linux/reviews?filters%5Bsentiment_snippet%5D=1521578&qs=pros-and-cons#reviews) Integrations **CentOS** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_aa32fa23598dc6c153bb17435c1c1d13/activedirectory-domain-controller-for-windows-2016.png "Product Avatar Image") ActiveDirectory Domain... ](https://www.g2.com/products/activedirectory-domain-controller-for-windows-2016/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9d00048205a466c174da3c77093a1336/apache-maven.png "Product Avatar Image") Apache Maven ](https://www.g2.com/products/apache-maven/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_875175039c275eab2eed735a56ad8cee/chrome-os.jpeg "Product Avatar Image") Chrome OS ](https://www.g2.com/products/chrome-os/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_bde6cd3bdabd1f16c41327bd71f4dee5/cpanel.png "Product Avatar Image") cPanel ](https://www.g2.com/products/cpanel/reviews)[ View all ](https://www.g2.com/products/centos/integrations) **Kali Linux** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_92678e42a1cad1b80e7d257e3636e25e/android-studio.jpg "Product Avatar Image") Android Studio ](https://www.g2.com/products/android-studio/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_99175e3285300056ba7b128cb4f17fa9/burp-suite.png "Product Avatar Image") Burp Suite ](https://www.g2.com/products/burp-suite/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_bbb8392f9e5dedc53d202a2327302a06/metasploit.jpg "Product Avatar Image") Metasploit ](https://www.g2.com/products/metasploit/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b9c5a22ccd70eb139e2c2708026affe0/openoffice.png "Product Avatar Image") OpenOffice ](https://www.g2.com/products/openoffice/reviews)[ View all ](https://www.g2.com/products/kali-linux/integrations) Ratings Meets Requirements **CentOS** 9.1 9.1342 **Kali Linux** 9.0 9.0173 Ease of Use **CentOS** 8.5 8.5343 **Kali Linux** 8.2 8.2180 Ease of Setup **CentOS** 8.5 8.5220 **Kali Linux** 8.5 8.5105 Ease of Admin **CentOS** 8.5 8.5205 **Kali Linux** 8.6 8.648 Quality of Support **CentOS** 8.1 8.1286 **Kali Linux** 8.3 8.3168 Has the product been a good partner in doing business? **CentOS** 8.6 8.6162 **Kali Linux** 8.8 8.844 Product Direction (% positive) **CentOS** 8.3 8.3321 **Kali Linux** 9.6 9.6167 Features Operating System[Hide 14 FeaturesShow 14 Features](javascript:void(0);) 8.8 26 8.2 52 Memory Management - Operating System RAM management 9.2(won by 0.7) 18 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.5 41 App Management Not enough data Not enough data File Management Not enough data Not enough data Device Management - Operating System I/O management 9.0(won by 1.2) 18 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.8 43 Backup and Recovery - Operating System Data backup 8.1(won by 0.2) 13 7.9 38 Error Detection - Operating System System operations monitoring 8.9(won by 0.2) 20 8.7 47 Additional Functionality Generative AI Not enough data Not enough data Data Security Not enough data Not enough data User Interface Not enough data Not enough data Resource Allocation Not enough data Not enough data System Updates Not enough data Not enough data For Developers Not enough data Not enough data AI Copilot Not enough data Not enough data Desktop Interface Not enough data Not enough data Show 1 feature category with incomplete data AWS Marketplace[Hide 3 FeaturesShow 3 Features](javascript:void(0);) Not enough data Not enough data Agentic AI - AWS Marketplace Autonomous Task Execution Not enough data Not enough data Multi-step Planning Not enough data Not enough data Cross-system Integration Not enough data Not enough data User Insights Reviewers' Company Size [![CentOS](https://images.g2crowd.com/uploads/product/hd_favicon/1487565579/centos.svg "CentOS")](https://www.g2.com/products/centos/reviews) CentOS Small-Business(50 or fewer emp.) 31.4% Mid-Market(51-1000 emp.) 38.6% Enterprise(\> 1000 emp.) 30.0% [![Kali Linux](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_04e07a91537fe67d4f9b8807e8f7b181/kali-linux.png "Kali Linux")](https://www.g2.com/products/kali-linux/reviews) Kali Linux Small-Business(50 or fewer emp.) 56.6% Mid-Market(51-1000 emp.) 29.7% Enterprise(\> 1000 emp.) 13.7% Small-Business (50 or fewer emp.) 31.4% 56.6% Mid-Market (51-1000 emp.) 38.6% 29.7% Enterprise (\> 1000 emp.) 30.0% 13.7% Reviewers' Industry [![CentOS](https://images.g2crowd.com/uploads/product/hd_favicon/1487565579/centos.svg "CentOS")](https://www.g2.com/products/centos/reviews) CentOS Information Technology and Services 30.2% Computer Software 15.5% Computer & Network Security 5.7% Telecommunications 4.2% Internet 3.7% Other 40.6% [![Kali Linux](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_04e07a91537fe67d4f9b8807e8f7b181/kali-linux.png "Kali Linux")](https://www.g2.com/products/kali-linux/reviews) Kali Linux Information Technology and Services 25.9% Computer & Network Security 21.2% Computer Software 15.6% Computer Networking 3.8% Financial Services 3.8% Other 29.7% FAQs ## CentOS vs Kali Linux FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between CentOS vs Kali Linux? CentOS is favored for enterprise-grade stability and RHEL compatibility, while Kali Linux is specialized for security testing with a comprehensive pre-installed toolkit. | [CentOS](https://www.g2.com/products/centos/reviews) | [Kali Linux](https://www.g2.com/products/kali-linux/reviews) | | --- | --- | | G2 Rating (reviews) | 4.4/5 (425 reviews) | 4.5/5 (245 reviews) | | Largest Segment | Mid-Market | Small-Business | | Ease of Setup score | 8.5 | 8.5 | | Quality of Support score | 8.1 | 8.3 | | Top Reviewer-Cited Strength | Reliability (16 all-time mentions) | Powerful Features (35 all-time mentions) | ### How do the pricing models of CentOS and Kali Linux compare? Reviewers rate CentOS and Kali Linux equally strong on value, with both scoring 8.5 on Ease of Setup and high satisfaction on cost-related dimensions. - **CentOS:** Reviewers consistently highlight CentOS as a free, enterprise-grade OS that eliminates licensing costs and provides stability for server environments. - **Kali Linux:** Reviewers value Kali Linux for being open source and entirely free, emphasizing its cost-effectiveness for security testing and learning without commercial licensing. ### What are the best alternatives to CentOS and Kali Linux? Ubuntu, Red Hat Enterprise Linux, and Parrot Security OS are the top three alternatives to CentOS and Kali Linux. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [CentOS](https://www.g2.com/products/centos/reviews) | 4.4/5 (425 reviews) | Mid-Market | Free, eliminates enterprise OS licensing costs | Reliability (16 all-time mentions) | | [Kali Linux](https://www.g2.com/products/kali-linux/reviews) | 4.5/5 (245 reviews) | Small-Business | Open source, no licensing fees | Powerful Features (35 all-time mentions) | | [Ubuntu](https://www.g2.com/products/ubuntu/reviews) | 4.5/5 (2,400 reviews) | Small-Business | Free, open source | Ease of Use and broad compatibility | | [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) | 4.6/5 (977 reviews) | Enterprise | Commercial licensing, enterprise support | Enterprise-grade support and security | | [Parrot Security OS](https://www.g2.com/products/parrot-security-os/reviews) | 4.4/5 (61 reviews) | Small-Business | Free, open source | Security-focused toolkit | ### Which Operating System features should I prioritize when comparing CentOS and Kali Linux? Buyers should prioritize stability, security features, ease of setup, community support, and integration capabilities when comparing CentOS and Kali Linux. - **Stability:** CentOS (14 all-time mentions), Kali Linux (9 all-time mentions) - **Security Features:** CentOS (5 all-time mentions), Kali Linux (12 all-time mentions) - **Ease of Setup:** CentOS (8.5), Kali Linux (8.5) - **Community Support:** CentOS (6 all-time mentions), Kali Linux (17 all-time mentions) - **Integrations:** CentOS (Make: 56 all-time mentions, MySQL: 13, Kubernetes: 4), Kali Linux (Metasploit: 16, Burp Suite: 9) ### What are the pros and cons of CentOS vs Kali Linux? CentOS is strongest in reliability and RHEL compatibility, while Kali Linux excels in powerful security features and pre-installed toolsets. - **CentOS strengths:** Reliability (16 all-time mentions), stability (14), RHEL compatibility (8), community support (6), security (5), easy setup (4), free/no cost (3) - **CentOS trade-offs:** Outdated technology (7), lack of support (5), slow updates (5), limited availability (4), system instability (4) - **Kali Linux strengths:** Powerful features (35 all-time mentions), security/safety (17), customization (16), regular updates (15), ease of use (13), easy setup (13), security features (12), community support (17) - **Kali Linux trade-offs:** High skill requirements (20), usage difficulty (14), driver issues (8), hardware limitations (7), performance issues (6) ### Is CentOS or Kali Linux better for small businesses? Kali Linux is the better fit for small businesses, as it is most popular in the Small-Business segment and praised for its cost-effectiveness and ready-to-use security toolkit. - **CentOS:** Largest segment is Mid-Market; reviewers highlight its stability and cost savings for server environments but note its discontinuation and limited support for new installations. - **Kali Linux:** Largest segment is Small-Business; reviewers emphasize its free, open-source model and comprehensive pre-installed security tools, making it ideal for small teams with limited budgets. ### Which Operating System platform has better integrations? CentOS is favored for broader integration capabilities, especially with infrastructure and server tools, while Kali Linux is noted for its security tool integrations. - **CentOS:** Integrates with Make (56 all-time mentions), MySQL (13), and Kubernetes (4), supporting a wide range of server and automation workflows. - **Kali Linux:** Integrates with Metasploit (16 all-time mentions) and Burp Suite (9), focusing on penetration testing and security assessment tools. ### How do CentOS and Kali Linux compare on customer support? Kali Linux scores slightly higher on Quality of Support (8.3 vs 8.1), but both products are rated highly by reviewers, indicating near parity. - **CentOS:** Reviewers describe strong community support and reliable documentation, though some note limited formal support after its discontinuation. - **Kali Linux:** Reviewers highlight active community support, comprehensive documentation, and responsive updates, with some noting the learning curve for beginners. ### Which is easier to implement, CentOS or Kali Linux? CentOS and Kali Linux are rated equally on Ease of Setup (8.5 each), with reviewers describing straightforward implementation for both platforms. - **CentOS:** Reviewers consistently mention easy initial setup, intuitive installation wizards, and smooth deployment for server environments. - **Kali Linux:** Reviewers praise the quick setup process, especially for security testing, with most tools pre-installed and ready to use out of the box. Alternatives **CentOS Alternatives** ![Ubuntu](https://images.g2crowd.com/uploads/product/hd_favicon/4b0cb18835a92aa4bb723c4d488c6400/ubuntu.svg "Ubuntu") [ Ubuntu ](/products/ubuntu/reviews) ![Red Hat Enterprise Linux](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_3042cb71cbf8ba9820007715c12aea60/red-hat-enterprise-linux.jpg "Red Hat Enterprise Linux") [ Red Hat Enterprise Linux ](/products/red-hat-enterprise-linux/reviews) ![Windows 7](https://images.g2crowd.com/uploads/product/hd_favicon/1487565509/windows-7.svg "Windows 7") [ Windows 7 ](/products/windows-7/reviews) ![macOS Sierra](https://images.g2crowd.com/uploads/product/hd_favicon/1487566982/apple-macos-sierra.svg "macOS Sierra") [ macOS Sierra ](/products/apple-macos-sierra/reviews) **Kali Linux Alternatives** ![Parrot Security OS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_e6de7fb1b90258505e1fe5b4b154f156/parrot-security-os.jpeg "Parrot Security OS") [ Parrot Security OS ](/products/parrot-security-os/reviews) ![Arch](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_1b7b58c7f3411b5867ec30607821a4f1/arch.png "Arch") [ Arch ](/products/arch/reviews) ![BlackArch](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_0351bad380dd125f64cbb30d209b322c/blackarch.png "BlackArch") [ BlackArch ](/products/blackarch/reviews) ![Linux Mint](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_3146bdd0defa39278b58727400f0a807/linux-mint.jpg "Linux Mint") [ Linux Mint ](/products/linux-mint/reviews)