Features, pricing, ratings, and pros & cons — compared head-to-head.
A Security is a commercial red-team & adversary emulation tool by A Security. Charlotte is a free red-team & adversary emulation tool. Compare features, ratings, integrations, and community reviews side by side to find the best red-team & adversary emulation fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Red teamers and penetration testers who need reliable shellcode execution without triggering EDR will find Charlotte indispensable; its C++ implementation and undetected status across major security stacks give you consistent command execution where batch scripts and PowerShell fail. The 979 GitHub stars reflect active maintenance and real-world validation from operators who depend on it. This is not for blue teams or organizations evaluating defensive tools; Charlotte is purpose-built for offense and makes no attempt to hide that.
Autonomous offensive security platform that finds, validates, and remediates attack paths.
Charlotte is an undetected C++ shellcode launcher for executing shellcode with stealth.
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Common questions about comparing A Security vs Charlotte for your red-team & adversary emulation needs.
A Security: Autonomous offensive security platform that finds, validates, and remediates attack paths. built by A Security. Core capabilities include Continuous 24/7 automated attack campaigns, Attack path discovery and prioritization, Exploit chaining into validated kill-chains..
Charlotte: Charlotte is an undetected C++ shellcode launcher for executing shellcode with stealth..
Both serve the Red-Team & Adversary Emulation market but differ in approach, feature depth, and target audience.
A Security is developed by A Security. Charlotte is open-source with 979 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
A Security and Charlotte serve similar Red-Team & Adversary Emulation use cases: both are Red-Team & Adversary Emulation tools. Key differences: A Security is Commercial while Charlotte is Free, Charlotte is open-source. Review the feature comparison above to determine which fits your requirements.
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