Product Hunt logo dark
  • Launches
    Coming soon
    Upcoming launches to watch
    Launch archive
    Most-loved launches by the community
    Launch Guide
    Checklists and pro tips for launching
  • Products
  • News
    Newsletter
    The best of Product Hunt, every day
    Stories
    Tech news, interviews, and tips from makers
    Changelog
    New Product Hunt features and releases
  • Forums
    Forums
    Ask questions, find support, and connect
    Streaks
    The most active community members
    Events
    Meet others online and in-person
  • Advertise
Subscribe
Sign in
Subscribe
Sign in
Prompt Fuzzer

Prompt Fuzzer

Test & harden the system prompt of your GenAI apps

111 followers

Test & harden the system prompt of your GenAI apps

111 followers

Visit website
Compliance software
•
Security software
This interactive tool assesses the security of your GenAI application's system prompt against dynamic LLM-based attacks and provides a security evaluation based on the outcome of the attack simulations, enabling you to strengthen your system prompt.
  • Overview
  • Launches1
  • Reviews
  • Alternatives
  • Team
  • More
Company Info
prompt.security/fuzzerGitHub
Prompt Fuzzer Info
Launched in 2024View 1 launch
Forum
p/prompt-fuzzer
  • Blog
  • •
  • Newsletter
  • •
  • Questions
  • •
  • Forums
  • •
  • Product Categories
  • •
  • Apps
  • •
  • About
  • •
  • FAQ
  • •
  • Terms
  • •
  • Privacy and Cookies
  • •
  • X.com
  • •
  • Facebook
  • •
  • Instagram
  • •
  • LinkedIn
  • •
  • YouTube
  • •
  • Advertise
© 2025 Product Hunt
SocialX

Similar Products

1Password
1Password
The world’s most-loved password manager
4.8(102 reviews)
Password managersSecurity software
Vanta
Automate compliance and streamline security reviews
4.8(21 reviews)
Compliance softwareSecurity software
Doppler
Doppler
Easily manage your environment variables and secrets
4.9(8 reviews)
Cloud Computing PlatformsSecurity software
MacPaw
MacPaw
We help machines help you
4.8(49 reviews)
Work & ProductivityAI
Datadog, Inc.
Datadog, Inc.
Monitoring and security platform for cloud applications
4.9(15 reviews)
Issue tracking softwareWebsite analytics
View more
Prompt Fuzzer gallery image
Prompt Fuzzer gallery image
Prompt Fuzzer gallery image
Prompt Fuzzer gallery image
Free
Launch tags:
Artificial Intelligence•Security
Launch Team
Yael MaciasLior DrihemItamar Golan

What do you think? …

Yael Macias
Yael Macias
Hunter
💡 Bright idea
📌
📣We’re so happy to introduce the first interactive open-source GenAI vulnerability assessment, the Prompt Fuzzer! Brought to you by Prompt Security, this tool empowers GenAI app builders to enhance the resilience and safety of system prompts in GenAI apps. It allows users to test system prompts against a variety of simulated attacks, offering insights to strengthen their systems. So how does it work? ⚡Get the Prompt Fuzzer from GitHub: Simply go to the repository and start running the Prompt Fuzzer. Want to add more content to the Fuzzer? All contributions are welcome! ⚡Start testing your system prompt: The tool will run various dynamic llm-based attacks and return a security score and evaluation based on the outcomes of the tests ⚡Test yourself with the Playground! Iterate the settings on a chat format and harden your system prompt as many times as you like until it's safe and secure Happy Fuzzing!🚀
Report
1yr ago
Itamar Golan
Itamar Golan
Maker
That's cool!!! 💥
Report
1yr ago
Gavriel Cohen
Gavriel Cohen
Looks really cool! Gonna give this a try!!
Report
1yr ago
GoPerfect - Real-Time Hiring
GoPerfect - Real-Time Hiring — Skip the Search. Meet top Candidates fast.
Skip the Search. Meet top Candidates fast.
Promoted

Do you use Prompt Fuzzer?

Reviews
Helpful
Review Prompt Fuzzer?Be the first to review Prompt Fuzzer