--- title: "ps-fuzz vs agent-guardrails-template" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/prompt-security-ps-fuzz-vs-thearchitectit-agent-guardrails-template" tools: ["prompt-security-ps-fuzz", "thearchitectit-agent-guardrails-template"] --- # ps-fuzz vs agent-guardrails-template *GraphCanon updated Aug 9, 2026* ## Verdict Pick ps-fuzz when ps-fuzz is primarily Python; agent-guardrails-template is Go; pick agent-guardrails-template when agent-guardrails-template is primarily Go; ps-fuzz is Python. [ps-fuzz](https://www.prompt.security/fuzzer) reports 702 GitHub stars, 102 forks, and 20 open issues, last pushed Feb 16, 2026. [agent-guardrails-template](https://github.com/TheArchitectit/agent-guardrails-template) has 72 stars, 3 forks, and 0 open issues, last pushed Jul 30, 2026. Figures are from public GitHub metadata via [ps-fuzz's repository](https://github.com/prompt-security/ps-fuzz) and [agent-guardrails-template's repository](https://github.com/TheArchitectit/agent-guardrails-template). | | [ps-fuzz](/tools/prompt-security-ps-fuzz.md) | [agent-guardrails-template](/tools/thearchitectit-agent-guardrails-template.md) | | --- | --- | --- | | Tagline | Test and harden system prompts for GenAI apps to ensure safety and security. | Template repository with AI agent guardrails and safety protocols | | Stars | 702 | 72 | | Forks | 102 | 3 | | Open issues | 20 | 0 | | Language | Python | Go | | Adopt for | - | agent-guardrails-template is designed to ensure that AI agents operate within defined boundaries and follow safety guidelines. | | Persona | - | - | | Runtime | - | - | | License | MIT | BSD-3-Clause | | Categories | Developer Tools, Evaluation & Observability | AI Agents, Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ps-fuzz](/tools/prompt-security-ps-fuzz.md) | [agent-guardrails-template](/tools/thearchitectit-agent-guardrails-template.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Active (82%) | | Days since push | 169d | 10d | | Open issues (now) | 20 | 0 | | Owner type | Organization | User | | Full report | [trust report](/tools/prompt-security-ps-fuzz/trust.md) | [trust report](/tools/thearchitectit-agent-guardrails-template/trust.md) | ## Decision facts: agent-guardrails-template - **Adopt for:** agent-guardrails-template is designed to ensure that AI agents operate within defined boundaries and follow safety guidelines. ## Choose when ### Choose ps-fuzz if… - ps-fuzz is primarily Python; agent-guardrails-template is Go. - License: ps-fuzz is MIT, agent-guardrails-template is BSD-3-Clause. - Tags unique to ps-fuzz: ai-fuzzer, fuzzer, generative-ai, llm-fuzzer. - Also covers Developer Tools. - When you need to methodically test system prompts in generative AI applications for potential security flaws. ### Choose agent-guardrails-template if… - agent-guardrails-template is primarily Go; ps-fuzz is Python. - License: agent-guardrails-template is BSD-3-Clause, ps-fuzz is MIT. - Tags unique to agent-guardrails-template: ai-agents, claude, gemini, gpt. - Also covers AI Agents. - agent-guardrails-template ships Docker support for self-hosted deployment. - When developing an AI agent where safety and controlled operations are paramount for LLMs like Claude, GPT, or Gemini. ## When NOT to use ps-fuzz - If your project does not involve generative AI applications or does not require prompt testing for security reasons. - For tasks unrelated to the hardening and evaluation of system prompts, as ps-fuzz is specifically designed for this purpose. ## When NOT to use agent-guardrails-template - If your project does not require strict operational boundaries and focuses on open-ended exploration over controlled operation. - When working exclusively outside environments where LLMs like Claude, GPT, or Gemini are employed; the template may not cover unique scenarios. ## Common questions ### What is the difference between ps-fuzz and agent-guardrails-template? ps-fuzz: Test and harden system prompts for GenAI apps to ensure safety and security.. agent-guardrails-template: Template repository with AI agent guardrails and safety protocols. See the comparison table for live GitHub stats and shared categories. ### When should I choose ps-fuzz over agent-guardrails-template? Choose ps-fuzz over agent-guardrails-template when ps-fuzz is primarily Python; agent-guardrails-template is Go; License: ps-fuzz is MIT, agent-guardrails-template is BSD-3-Clause; Tags unique to ps-fuzz: ai-fuzzer, fuzzer, generative-ai, llm-fuzzer; Also covers Developer Tools; When you need to methodically test system prompts in generative AI applications for potential security flaws. ### When should I choose agent-guardrails-template over ps-fuzz? Choose agent-guardrails-template over ps-fuzz when agent-guardrails-template is primarily Go; ps-fuzz is Python; License: agent-guardrails-template is BSD-3-Clause, ps-fuzz is MIT; Tags unique to agent-guardrails-template: ai-agents, claude, gemini, gpt; Also covers AI Agents; agent-guardrails-template ships Docker support for self-hosted deployment; When developing an AI agent where safety and controlled operations are paramount for LLMs like Claude, GPT, or Gemini. ### When should I avoid ps-fuzz? If your project does not involve generative AI applications or does not require prompt testing for security reasons. For tasks unrelated to the hardening and evaluation of system prompts, as ps-fuzz is specifically designed for this purpose. ### When should I avoid agent-guardrails-template? If your project does not require strict operational boundaries and focuses on open-ended exploration over controlled operation. When working exclusively outside environments where LLMs like Claude, GPT, or Gemini are employed; the template may not cover unique scenarios. ### Is ps-fuzz or agent-guardrails-template more popular on GitHub? ps-fuzz has more GitHub stars (702 vs 72). Stars measure visibility, not whether either tool fits your constraints. ### Are ps-fuzz and agent-guardrails-template open source? Yes - both are open-source projects on GitHub (ps-fuzz: MIT, agent-guardrails-template: BSD-3-Clause). ### Where can I find alternatives to ps-fuzz or agent-guardrails-template? GraphCanon lists graph-backed alternatives at [ps-fuzz alternatives](/tools/prompt-security-ps-fuzz/alternatives) and [agent-guardrails-template alternatives](/tools/thearchitectit-agent-guardrails-template/alternatives) ([ps-fuzz markdown twin](/tools/prompt-security-ps-fuzz/alternatives.md), [agent-guardrails-template markdown twin](/tools/thearchitectit-agent-guardrails-template/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/prompt-security-ps-fuzz-vs-thearchitectit-agent-guardrails-template.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ps-fuzz or agent-guardrails-template? ps-fuzz: Slowing. agent-guardrails-template: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for ps-fuzz and agent-guardrails-template? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ps-fuzz trust report](/tools/prompt-security-ps-fuzz/trust); [agent-guardrails-template trust report](/tools/thearchitectit-agent-guardrails-template/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=prompt-security-ps-fuzz`](/api/graphcanon/graph?tool=prompt-security-ps-fuzz) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_