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AI · alternatives · 2026

24 alternatives to Agent Armor, a Rust runtime for enforcing policies on AI agent actions

IAGA Sentinel sits next to your AI agents and answers the one question the agent itself cannot. - IAGA-TEAM/IAGA-Sentinel

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1
    Harness by Autonomousfree tier, from $149/mo▲295

    Every coding agent, every machine, one command center.

    8d ago · autonomous.ai · its alternatives →

  2. 2
    Hawkeye▲159

    Your online shield from predators, one report at a time

    2025 · its alternatives →

  3. 3
    HOL Guard▲106

    The 1st Firewall for AI Agents

    Jul 2026 · hol.org · its alternatives →

  4. 4
    CtrlAI▲104

    Transparent proxy that secures AI agents with guardrails

    Mar 2026 · github.com · its alternatives →

  5. 5

    Hi! I’m Nathan: an ML Engineer at Mozilla.ai: I built agent-of-empires (aoe): a CLI application to help you manage all of your running Claude Code/Opencode sessions and know when they are waiting for you. - Written in rust and relies on tmux for security and reliability - Monitors state of cli sessions to tell you when an agent is running vs idle vs waiting for your input - Manage sessions by naming them, grouping them, configuring profiles for various settings I'm passionate about getting self-hosted open-weight LLMs to be valid options to compete with proprietary closed models. One…

    Jan 2026 · github.com · its alternatives →

  6. 6

    At my last company, we connected Claude Code and Cursor to almost all our internal services via MCP. It made the team incredibly fast, but we hit a wall: permissions. If you give an agent "Read Only" access, it can’t actually fix anything. If you give it "Write" access, it’s only a matter of time before a hallucination or a bad prompt results in a deleted database or a nuked production bucket. We had a few "close calls" that convinced us that simply reducing IAM permissions makes agents useless. I built Armour (https://github.com/fuushyn/armour) to solve this. It’s a…

    Jan 2026 · github.com · its alternatives →

  7. 7

    A collection of open-source TypeScript tools by @enmanuelmag. heimdall-mcp for MCP proxy telemetry. agent-harness-kit for multi-agent orchestration.

    May 2026 · ahk.cardor.dev · its alternatives →

  8. 8
    Foil▲83

    An AI agent that monitors your AI agents

    Mar 2026 · getfoil.ai · its alternatives →

  9. 9

    Open source AI-driven antivirus engine written in Rust

    2022 · github.com · its alternatives →

  10. 10
    Runwallfree tier▲9

    A Runtime security layer that lets AI agents execute safely

    Jul 2026 · runwall.vercel.app · its alternatives →

  11. 11

    ArmorClaw by ArmorIQ

    Apr 2026 · its alternatives →

  12. 12

    Runtime firewall for AI coding agents.

    Aug 2026 · contextfence.dev · its alternatives →

  13. 13

    LangGraph orchestration scaffold (Python) + restricted tool runner (Rust) with batching and run traces. - christianmeurer/Lula

    Apr 2026 · github.com · its alternatives →

  14. 14

    Rust runtime for AI agents with time-travel replay

    Aug 2026 · github.com · its alternatives →

  15. 15

    Stop AI agents from installing malicious packages.

    Jul 2026 · agentinel.habitwala.in · its alternatives →

  16. 16

    Runtime API enforcement for AI agents

    Dec 2025 · its alternatives →

  17. 17

    Runtime security for AI agents. 3 lines integration.

    Mar 2026 · its alternatives →

  18. 18

    AI Red Teaming Platform

    2025 · github.com · its alternatives →

  19. 19

    Agentpanel is an observability platform for optimizing the control flow, performance, token usage, and correctness of LLM/AI agents! Built-in @rustlang, the first release of Agent Panel currently features an AI gateway that provides seamless access to 100+ LLMs across 20+ platforms, including OpenAI GPT-4o, Gemini 1.5 Pro latest, AnthropicAI Claude 3.5, MistralAI, Cohere, Groq,Perplexity AI, and more.

    2024 · github.com · its alternatives →

  20. 20

    The 0.18ms Zero-Trust AI Firewall for Enterprise Agents.

    Aug 2026 · atillayalcin.ai · its alternatives →

  21. 21

    Your agents spend autonomously. You set the budget, the vendors, and the limits.

    May 2026 · arden.sh · its alternatives →

  22. 22

    Local security & compliance scanner for AI agents

    Jul 2026 · safeclaude.net · its alternatives →

  23. 23

    AI-powered website security scanner for real vulnerabilities

    Feb 2026 · its alternatives →

  24. 24

    Love OpenClaw? Now ship it to production. Built in Rust.

    Feb 2026 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →