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Alternatives to Anthropic Cybersecurity Skills

30 tools that compete with or replace Anthropic Cybersecurity Skills. Ranked by direct product-type match — not generic category overlap.

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Why people look for alternatives to Anthropic Cybersecurity Skills

The complaints that come up most often in public discussion — reviews, forums and community threads. Not our opinion, and not the vendor's marketing.

  • Not affiliated with Anthropic despite the name
  • No proof of real-world effectiveness in production security
  • Product Hunt launch got zero upvotes, indicating limited community buzz
  • Requires Node.js 18+ for npx install, a barrier for some

Drawn from 26 mentions across 5 sources · researched Aug 15, 2026.

In fairness: users also consistently praise free and open-source under apache 2.0 license, and huge library: 817 skills across 29 security domains. A complaint list is not a verdict — see the full picture on the Anthropic Cybersecurity Skills page.

Imbue

Imbue

Open AI toolkit for loyal, auditable coding agents.

FreemiumTry
Hermes Desktop

Hermes Desktop

Open-source desktop AI agent with autonomous learning loop and deep memory

FreeTry
Evmbench

Evmbench

Open benchmark for AI agents on high-severity smart contract vulnerabilities

FreeTry
Mastra

Mastra

Open-source TypeScript framework for building durable, observable AI agents and workflows.

FreemiumTry
Hex Security

Hex Security

AI-native container security purpose-built for Kubernetes and cloud-native workloads.

PaidTry
Semantic Kernel

Semantic Kernel

Microsoft's open-source SDK for building production-grade AI agents with plugins, memory, and orchestration.

FreeTry
Gorilla

Gorilla

Open-source LLM that turns natural language into API calls for tool-using agents

FreeTry
Ida Pro Mcp

Ida Pro Mcp

AI reverse engineering assistant for IDA Pro via MCP

FreeTry
SILENTCHAIN

SILENTCHAIN

Local-first AI pentesting for Burp Suite that verifies OWASP Top 10 findings with proof.

FreemiumTry
Hackagent

Hackagent

Free open-source AI agent security red-teaming toolkit for pre-deployment testing

FreeTry
DeepZero

DeepZero

AI-powered kernel driver vulnerability research and zero-day discovery.

Contact SalesTry
DB-GPT

DB-GPT

Open-source agentic AI data assistant for SQL, code, and reports

FreeTry
Zhipu GLM

Zhipu GLM

China's leading open-source LLM platform with agentic autonomy and full-stack MaaS APIs.

FreemiumTry
MetaGPT

MetaGPT

Open-source multi-agent framework for role-based software engineering

FreeTry
OpenAI Agents SDK

OpenAI Agents SDK

Open-source Python SDK for building multi-agent workflows with handoffs, guardrails, and sandboxing

FreeTry
Antigravity (Google)

Antigravity (Google)

Google's free multi-agent coding platform for building software with parallel agents.

FreemiumTry
AutoGen

AutoGen

Open-source framework for building multi-agent AI workflows.

FreeTry
SmolAgents

SmolAgents

Hugging Face's barebones Python library for AI agents that act by writing code.

FreeTry
AgentScope

AgentScope

Open-source framework for building distributed multi-agent AI systems

FreeTry
TaskWeaver

TaskWeaver

Microsoft's open-source, code-first agent framework for stateful, data-intensive conversational tasks.

FreeTry
Opensquilla

Opensquilla

Open-source AI agent with smart routing that cuts token costs 60-80%.

FreeTry
Paseo

Paseo

Run any AI coding agent from anywhere — self-hosted, multi-provider, open source.

FreeTry
CowAgent

CowAgent

Open-source, self-hosted AI agent that plans tasks, runs tools, and evolves memory across 10+ channels.

FreeTry
Hermes-Agent

Hermes-Agent

Open-source AI agent that automates 20+ messaging platforms with persistent memory.

FreemiumTry
Mira

Mira

Self-hosted open-source AI code reviewer that indexes your repo and works with any LLM.

FreeTry
Agentseal

Agentseal

Open-source CLI to red-team AI prompts and audit MCP servers

FreemiumTry
OpenHack

OpenHack

Open-source AI security agent that verifies vulnerabilities with working exploits

FreemiumTry
Mindgard

Mindgard

Automated AI red teaming platform that continuously discovers, assesses, and defends AI systems and agents.

Contact SalesTry
Inngest

Inngest

Durable execution for workflows & AI agents — no queues or infrastructure

FreemiumTry
Snyk

Snyk

AI-native AppSec platform to secure AI code, agents, and apps — from inception to production.

FreemiumTry

Frequently asked questions

What are the best alternatives to Anthropic Cybersecurity Skills?

We currently list 30 alternatives to Anthropic Cybersecurity Skills: Imbue, Hermes Desktop, Evmbench, Mastra, Hex Security. Each is ranked by direct product-type match rather than generic category overlap.

How do you choose which Anthropic Cybersecurity Skills alternatives to show?

Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.