Alternatives

Products that do what NEXGUARD does

AI Trust Layer for Web3

1. 1
   NFT Guard▲236

   Protect yourself from fake NFTs and crypto scams

   2022

2. 2
   ZeroTrusted.ai▲447

   Your AI privacy protection

   2024

3. 3
   NexGuard▲2

   AI cybersecurity for small business — free scan

   Jun 2026 · nexguard-cybersecuri-qtoc.bolt.host

4. 4
   Tines 3B▲413

   The secure environment for agents, apps, and automations

   26d ago · tines.com

5. 5
   ThreatSlayer▲85

   Free enterprise grade security for your personal browser

   2023

6. 6
   Web3 Antivirus Extension 2.0▲140

   Bring confidence and security to your Web3 transactions

   2024

7. 7
   HOL Guard▲106

   The 1st Firewall for AI Agents

   Jul 2026 · hol.org

8. 8
   NexaLibre▲16

   Secure hosting for whatever your AI builds

   Jul 2026 · nexalibre.com

9. 9
   GhostGuard — Smart Web Protection▲5

   Smart defense for your website against bots and attacks

   Dec 2025

10. 10
    Blockem▲76

    Crypto scam blocker

    2022

11. 11
    SecuriX▲17

    Trust Layer for Autonomous AI

    May 2026 · securix.app

12. 12
    NexGuards

    AI Multi Channel Attack Simulation

    Apr 2026 · nexguards.com

13. 13
    AI Agent Guarding Ultra▲2

    AI-powered firewall that instantly blocks malicious Web3.

    Jul 2026 · guardfast.vercel.app

14. 14
    DevLens▲8

    The Autonomous Intelligence Layer for Pull Requests

    Apr 2026 · devlens.xyz

15. 15
    AetherGuard▲3

    Trust & Security Infrastructure for Enterprise AI

    Jun 2026 · aetherguard.ai

16. 16RG
    RAG-Guard: Zero-Trust Document AI▲9

    Hey HN, I wanted to share something I’ve been working on: *RAG-Guard*, a document AI that’s all about privacy. It’s an experiment in combining Retrieval-Augmented Generation (RAG) with AI-powered question answering, but with a twist — your data stays yours. Here’s the idea: you can upload contracts, research papers, personal notes, or any other documents, and RAG-Guard processes everything locally in your browser. Nothing leaves your device unless you explicitly approve it. ### How It Works - * Zero-Trust by Design*: Every step happens in your browser until you say otherwise. - * Local…

    2025 · github.com

17. 17
    NemoClaw AI Shield▲2

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

    26d ago · atillayalcin.ai

18. 18IB
    I built a smart proxy so your coding agent can run loose▲14

    The only way to go fast is full YOLO mode in your coding agent. I've got the local sandbox figured out (pro tip: Incus VMs work great) but I wanted to keep my agents from doing things like inadvertently blowing up my cloud services or chasing a prompt to POST to some random website. I struggle most with this on my side projects where my permission model isn't quite as robust as it is at the office. I started with a firewall on the Incus container but every time the agent needed access to something new, I was poking more holes in it - and it didn't differentiate between HTTP verbs. I've been…

    Jul 2026 · trollbridge.dev

19. 19
    SecuriLayer MultiPlatform ONNX & Ass▲2

    AI-powered scam detection for Telegram, Discord & Slack

    Apr 2026 · securilayer.dev

20. 20
    AI Safe Chat Guard▲3

    Stop leaking sensitive data to AI chatbots

    Feb 2026

21. 21
    Avowex is the trust layer for AI agents.▲3

    Avowex is the trust layer for AI agents.

    Jun 2026 · avowex.com

22. 22
    CitizenGuard▲2

    AI scam detection app that protects citizens from fraud

    Jun 2026 · citizenguard-612101395836.asia-southeast1.run.app

23. 23
    GuardifyX▲1

    Real Time AP Defense Layer.

    Mar 2026

24. 24
    QuiGuard▲2

    Selfhosted proxy; scrubs secrets from AI Agent tool calls.

    Mar 2026 · quiguardweb.vercel.app

Ranked by how close each launch is in meaning, then by votes. Refine with a description →