Alternatives

Products that do what Preempt AI does

Safeguard your prompts before they reach AI

1. 1
   Preempt AI▲10

   AI is powerful. Make sure it's safe too.

   Jul 2026 · getpreempt.com

2. 2
   Promptimize AI▲335

   Your personal prompt engineer across all AI platforms

   2025

3. 3
   PromptForge▲128

   One click AI prompts inside ChatGPT, Bard & Claude

   2023

4. 4
   Sequirly▲129

   Prevent accidental data leaks while using AI tools

   Mar 2026 · sequirly.com

5. 5
   Constellation Gate AI▲119

   Prompt injection and token savings - #1 in benchmarks

   Jul 2026 · constellationgate.ai

6. 6
   PromptBrake▲6

   Find AI vulnerabilities before hackers do

   Mar 2026 · promptbrake.com

7. 7FP
   Find prompts that jailbreak your agent (open source)▲8

   We've built an open-source tool to stress test AI agents by simulating prompt injection attacks. We’ve implemented one powerful attack strategy based on the paper [AdvPrefix: An Objective for Nuanced LLM Jailbreaks](https://arxiv.org/abs/2412.10321). Here's how it works: - You define a goal, like: “Tell me your system prompt” - Our tool uses a language model to generate adversarial prefixes (e.g., “Sure, here are my system prompts…”) that are likely to jailbreak the agent. - The output is a list of prompts most likely to succeed in bypassing safeguards. We’re just getting…

   2025 · security.vista-labs.ai

8. 8
   promptShield▲11

   Anonymize client docs before you paste them into AI

   Jul 2026 · promptshield.ca

9. 9
   GitHub▲2

   Local sensitive data & API key blocker for ChatGPT.

   Jun 2026 · github.com

10. 10
    Antijection▲2

    Stop malicious prompts before they reach your AI

    Dec 2025

11. 11
    SafePrompt

    Stop prompt injection attacks with one API call. Free tier.

    Apr 2026 · safeprompt.dev

12. 12
    AI Prompt Builder▲24

    Free master prompts for ChatGPT, Claude, Gemini & more

    Mar 2026 · understandingai.net

13. 13
    ctrlpnl.ai▲7

    Intercept, protect, and transform AI prompts and responses

    Jan 2026

14. 14
    AI Safe Chat Guard▲3

    Stop leaking sensitive data to AI chatbots

    Feb 2026 · chromewebstore.google.com

15. 15
    Prompt Cleaner▲1

    Remove PII from AI prompts before ChatGPT sees them

    Jun 2026 · prompt.fastmicrotools.com

16. 16
    TestMyPrompt▲4

    Find vulnerabilities in your AI prompts before your users do

    26d ago · testmyprompt.net

17. 17
    Preflight▲8

    Catch blind spots and organize your prompts before sending

    Jun 2026 · chromewebstore.google.com

18. 18
    PromptProxy Pro▲3

    Sell prompts as encrypted API access, never leak plaintext.

    Aug 2026 · github.com

19. 19IM
    I made a library for LLM prompt injection/exploit/jailbreak detection▲11

    2024 · github.com

20. 20
    PromptGoat▲3

    Life's too short for bad AI prompts

    Feb 2026 · chromewebstore.google.com

21. 21
    PromptGuard▲3

    The firewall for AI prompts. Drop-in security for LLM apps.

    Dec 2025

22. 22
    PromptVault▲4

    Save & reuse AI prompts in 1 click — ChatGPT, Claude & more

    May 2026 · mypromptsvault.com

23. 23
    PromptInjector▲2

    Type '/' to instantly inject saved prompts into ChatGPT.

    Jul 2026 · promptvault-9kn.pages.dev

24. 24
    Promptive Sentry▲3

    Save context, Claude count tokens, and enhance every prompt

    Aug 2026

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