AI · alternatives · 2026
24 alternatives to PackGuard
Block AI config leaks before npm publish fires
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Refuse▲84Block vulnerable package installs for you and your AI
Jun 2026 · refuse.dev · its alternatives →
- 2
CtrlAI▲104Transparent proxy that secures AI agents with guardrails
Mar 2026 · github.com · its alternatives →
- 3

Roll out coding standards safely across repos and agents
Nov 2025 · packmind.com · its alternatives →
- 4

- 5
AgentGuard▲71Scan AI agent Skills for risks before you install them
15d ago · agentguard-sigma-five.vercel.app · its alternatives →
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- 7

I kept seeing every npm/pnpm/yarn/bun/uv supply chain post end with the same advice (set a minimum release age, turn off install scripts), and while I know cooldowns are "controversial", they do work. But even if you convince people that they should set cooldowns, it seems many don't end up following through, not sure why, maybe because it means hand-editing five config files in five formats with five different time units, or perhaps the "it won't happen to me" syndrome (or "I'll do it later, it seems complicated" where it's actually very simple). So I created a tool that…
Jun 2026 · github.com · its alternatives →
- 8

Host private Python, Docker, NPM, Debian, and Conda packages. Private package registry with 4.5x faster installs, CVE scanning, and SSO. Up to 80% cheaper than Cloudsmith. Free tier available.
2019 · packagr.app · its alternatives →
- 9

- 10

A lot of vendors and open-source projects shared guidance on protecting users from downloading malicious NPM packages after the Shai-Hulud campaign — but almost nothing focused on protecting maintainers from accidentally (or maliciously) publishing them. So we built a small tool that continuously monitors your NPM packages and automatically unpublishes any version not produced by your CI workflow.
Nov 2025 · github.com · its alternatives →
- 11
Agentinel▲18Stop AI agents from installing malicious packages.
Jul 2026 · agentinel.habitwala.in · its alternatives →
- 12

- 13
Block bad npm and pip packages. Before they download.
May 2026 · veln.sh · its alternatives →
- 14
Raptor▲10Hot patch, cache, protect your for LLM API. Built in Rust.
Nov 2025 · raptordata.dev · its alternatives →
- 15

Full visibility into your AI spend, before it goes rogue
Aug 2026 · neatproxy.com · its alternatives →
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Antifailure▲11A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people.
Sep 2026 · antifailure.dev · its alternatives →
- 18

Gathering and crawling and scraping public shareable AI LLMs links and providing results and insights of your queries. Alerts can be set for fugure findings. HIBP but for AI chats.
Dec 2025 · leaklake.com · its alternatives →
- 19

AI-Native Code Security: Find, Fix, Ship Confidently
Dec 2025 · precogs.ai · its alternatives →
- 20
DepsGuard▲10Configure once, prevent the next compromised package install
May 2026 · depsguard.com · its alternatives →
- 21

Stop rogue AI agents from deleting production
Aug 2026 · grimdall.site · its alternatives →
- 22

Detect security vulnerabilities in AI-generated code - ThorneShadowbane/ai-code-guard
Jun 2026 · its alternatives →
- 23
AI Safeguard▲14Prevent sensitive data leaks in popular LLM's like ChatGPT
2025 · aisafeguard.co.uk · its alternatives →
- 24

Hey HN! Built a template for distributing AI agent skills via npm. Problem: AI coding tools (Claude Code, Cursor, Windsurf) support custom "skills" but distribution is manual - copy files to ~/.tool/skills/, repeat for updates, no versioning. Solution: Standard npm packages with lifecycle hooks: npm install -g @org/my-skill npm update -g @org/my-skill Benefits: - Semantic versioning (^1.2.0 for auto-updates) - Private registries for enterprise - Standard CI/CD integration - Discoverable on npmjs.com It's a GitHub template - fork, customize SKILL.md, publish.…
Jan 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 →