Harden alternatives

The 12 products closest to Harden in what they do and who they're for, best match first.

Offense — It gives coding agents structured security evidence through CLI, MCP, and HTTP. (Code, Free)
AGENTS.md — It separates agent-specific instructions from human-focused README files. (Code, Free)
AgentGuard — Get a security and quality assessment of AI skills in seconds without an account. (Code, Free)
Agent Skills — Encodes senior-engineer workflows and quality gates into 24 skills. (Code, Free)
Google Antigravity — It allows local management and parallel execution of autonomous coding agents. (Code, Free)
Coder — Provides full security, audit logging, and compliance for AI development. (Code, Freemium)
Gauge CLI — Runs real coding agents locally to find where they get stuck in your product. (Agents, Free)
Codacy — Enforces unified coding standards and security policies across the software lifecycle. (Code, Freemium)
Stop That Shit — Enforces task boundaries to stop unnecessary AI agent actions. (Code, Free)
CodeGraph — It eliminates file crawling, reducing AI agent tool calls by 88% and cutting costs. (Code, Free)
Zenable — Enforces functional and security requirements across coding agents and pull requests. (Code, Paid)
Vne — Blocks agent access to secrets while letting it manage env files safely. (Code, Free)