guardrails — independent software & tools

18 independent guardrails listings the big search engines bury.

• sales-agent-showcase

  github · Free · by ArtJack

  Clean-room showcase of a multi-marketplace resale automation system (sanitized): adapter-pattern cross-posting with retries, idempotency, and tests.

• AI-Security-Platform

  github · Free · by Bobcatsfan33

  Control plane for enterprise AI security: inline runtime guardrails, automated red teaming with auto-remediation, AI asset posture (AI-SPM), and compliance governance. Python control plane + Go inline agent.

• idea-anvil

  github · Free · by DaniiN2

  Best AI Coding Agent Pipeline Builder 2026 – Plan-Forge Drift-Proof Execution Contracts

• model-sherpa

  github · Free · by nordicnode

  Stop hallucinated tool calls, break looping behaviour, and keep secrets out of your context window — zero-config guide-rails for Hermes Agent.

• OGAC

  github · Free · by off-grid-ai

  Open-source control plane for private, governed enterprise AI — one gateway for every model, composable governed pipelines, and apps your whole team builds in plain language, on infrastructure you own.

• Rudder

  github · Free · by RudderCode

  Prompt based testing and coverage for high-velocity agentic coding. See how much your prompts are reflected in your agent's code using test coverage

• ai-harness

  github · Free · by samartomar

  Enterprise AI Bootstrapping Harness

• crewscore

  github · Free · by shmindmaster

  Find the safety rules your AI agent prompt forgot. Checks 23 published controls — injection defense, human approval, cost limits, stop conditions. Offline CLI + GitHub Action + in-browser checker. No API key, no LLM.

• dxkit

  github · Free · by vyuh-labs

  Deterministic Stop-gate and code-graph context for AI coding agents: blocks only net-new findings and gives the loop a structural map of the codebase, locally, with no model in the gate.

• moat

  github · Free · by wang-jie-git

  AI Coding Gatekeeper — Zero-config, real-time guardrails for AI-generated code. 零配置AI编码守门员，实时拦截架构/安全/回归问题。

• Yana-AI

  github · Free · by yanacuti1121

  Personal Agent OS. Deterministic runtime guardrails for AI agents with hooks, policy engine, audit logs, and multi-agent orchestration. Apache 2.0 License

• AgentGuard

  github · Free · by astecka-m

  Protect AI agents by detecting and blocking prompt, command injection, Unicode bypass, and social engineering attacks with customizable security controls.

• agent-replay

  github · Free · by clay-good

  agent-replay is a 100% local, SQLite-powered CLI tool for time-travel debugging AI agents that lets you replay execution traces, diff behavioral changes, fork runs to test fixes, and run AI-powered evaluations or safety guardrails to eliminate hallucinations and production failures.

• ThumbGate

  github · Free · by IgorGanapolsky

  ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-block detected secret leaks, and block matches in strict mode.

• orchestrator

  github · Free · by magertron

  Enterprise MCP Server Management

• opsentry

  github · Free · by opsight-intelligence

  OpSight AgentGuard — Security guardrails for AI coding assistants. Three-layer enforcement for Claude Code.

• bonklm

  github · Free · by sammm0308

  Enforce security guardrails for large language models in Node.js applications to manage risks and maintain safe usage across platforms and providers.

• agenttrace

  github · Free · by umairb0

  Trace and debug AI agent behavior locally with a step-by-step visual tool that stores data offline for clear inspection and faster development.