nowfound

Alternatives

Products that do what Privengy does

Stop data leaks in ChatGPT. Browser-based DLP.

  1. 1
    GPTGuard286

    Keep your ChatGPT conversations secure and private

    2024

  2. 2

    Your offline personal AI assistant

    2023

  3. 3

    Privacy firewall for ChatGPT prompts

    2023

  4. 4
    Memoriq130

    Your private AI memory for ChatGPT, Claude, Gemini and Grok

    Jun 2026 · memoriq.me

  5. 5

    Enterprise-grade security, privacy and powerful ChatGPT

    2023

  6. 6
    Baron AI332

    Use ChatGPT in any app, natively on Windows, Mac and Linux

    2023

  7. 7

    Make private company knowledge usable for AI

    Aug 2026 · backengine.com

  8. 8
    Flot AI259

    Your ChatGPT copilot across any app or website

    2023

  9. 9OS

    Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…

    2023 · github.com

  10. 10

    Keep client data out of ChatGPT - DLP built for SMEs

    Aug 2026 · privasee.fr

  11. 11

    One click AI prompts inside ChatGPT, Bard & Claude

    2023

  12. 12

    Check if your robots.txt allows ChatGPT, Google Gemini

    Sep 2025

  13. 13
    Lakera131

    Secure your conversations with ChatGPT

    2023

  14. 14LP

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com

  15. 15

    AI DLP & prompt management for your team

    Mar 2026 · teamprompt.app

  16. 16

    LeakLake🔒Monitors AI chats, detects leaks, and alerts you⚠️

    Dec 2025

  17. 17
    GPTRecap134

    The Spotify Wrapped of ChatGPT. See your AI life.

    2025

  18. 18

    Captures and stores your chat from various AI platforms

    Mar 2026

  19. 19
    AIDR2

    Stop sensitive data from reaching ChatGPT and AI tools

    Jun 2026 · tryaidr.com

  20. 20CO

    I keep running in the same problem of each AI app “remembers” me in its own silo. ChatGPT knows my project details, Cursor forgets them, Claude starts from zero… so I end up re-explaining myself dozens of times a day across these apps. The deeper problem 1. Not portable – context is vendor-locked; nothing travels across tools. 2. Not relational – most memory systems store only the latest fact (“sticky notes”) with no history or provenance. 3. Not yours – your AI memory is sensitive first-party data, yet you have no control over where it lives or how it’s queried. Demo video:…

    2025 · github.com

  21. 21

    Shared persistent memory across all your LLMs.

    Sep 2025

  22. 22SC

    Hi HN, I’m the founder of Pangea. We’ve built a developer platform where you can easily add security to your code through a simple set of APIs - features like authentication, secrets management, audit logging, redaction of PII, restricting embargoed countries, known threat actor intelligence, etc. With the ChatGPT and LLM explosion, we thought of ways to reduce the risk of both the inputs and outputs from these services. Our NextJS sample app adds a security layer on top of ChatGPT with various security services that you can implement quickly. It’s basically a front end to the OpenAI API…

    2023 · github.com

  23. 23UC

    This project was born from my passion for every Apple product and the entire ecosystem, along with the power of ChatGPT. I was tired of copy-pasting and switching between apps on my Mac or iPhone, so I had this crazy idea to bring ChatGPT into every app that I use. This was possible only with the Apple Shortcuts app. Very few people know about its power and potential, so I took this chance and built COPILOT. https://meetcopilot.app But I also loved the idea of AI agents using various tools so much that I leveraged OpenAI's function-calling feature to accomplish that. Now, no matter…

    2023 · meetcopilot.app

  24. 24
    Cloak5

    Use ChatGPT without leaking your private data.

    Jan 2026

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