Alternatives

Products that do what Protector – Ruby ORM security on a field level does

Protector is an ORM extension providing DSL for managing security restrictions on a field level. Check out how at README (https://github.com/inossidabile/protector) & why at my blog post – http://staal.io/blog/2013/06/04/the-protector/.

1. 1
   HOL Guard▲106

   The 1st Firewall for AI Agents

   Jul 2026

2. 2
   GitGuardian Shield▲80

   Open sourced application to detect security vulnerabilities.

   2020

3. 3
   Safeguard▲147

   Blockchain-based, decentralised password manager

   2020

4. 4
   Shieldstral▲104

   Define safety at runtime for text and images

   Aug 2026 · mistral.ai

5. 5
   NFT Guard▲236

   Protect yourself from fake NFTs and crypto scams

   2022

6. 6
   Extension Police▲115

   Police your chrome extensions

   2018

7. 7
   Lakera Guard▲131

   Protect your LLM applications with a few lines of code.

   2023

8. 8
   MaskLLM▲132

   Mask your LLM APIs for secure rotation and logging

   2025

9. 9
   Cloak (iOS)▲77

   Physically avoid anyone you'd rather not run into.

   2014

10. 10
    AdGuard DNS 2.0▲95

    Your own privacy protection center

    2022

11. 11
    ActivShield▲117

    Control your website traffic with click and block technology

    2017

12. 12
    CodeShield▲78

    Detect and fix IAM privilege escalations in your AWS account

    2022

13. 13
    AdGuard for iOS Pro 2.0▲102

    Ultimate iOS system-wide ad blocking and privacy protection

    2018

14. 14
    ThreatSlayer▲85

    Free enterprise grade security for your personal browser

    2023

15. 15
    Nope 2.0▲116

    Magnetic privacy shield for desktops,laptops & mobile phones

    2016

16. 16
    AdGuard 3.0 for Android▲75

    The most powerful Android ad blocker

    2019

17. 17
    Project Shield▲95

    Protecting free expression from digital attacks

    2022

18. 18
    Blockem▲76

    Crypto scam blocker

    2022

19. 19
    Bulwark▲117

    Beautifully simple 2FA

    2021

20. 20OA
    Octotrack – automatic dependency and security manager for Ruby apps▲46

    2017 · octotrack.com

21. 21
    noirdoc▲96

    PII guard for Claude Code to keep client data out of context

    Apr 2026

22. 22
    Refuse▲84

    Block vulnerable package installs for you and your AI

    Jun 2026

23. 23
    Darkmoon▲98

    Autonomous penetration testing platform

    Jun 2026

24. 24
    Bouncer Shield▲85

    Real-time form protection against bad emails

    2024

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