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Alternatives

Products that do what Private AI : ChatGPT + Claude + Gemini. does

All inside hardware-enforced secure enclaves.

  1. 1

    Your offline personal AI assistant

    2023

  2. 2

    Your AI privacy protection

    2024

  3. 3
    Dottie429

    Private AI Journal

    Feb 2026 · apps.apple.com

  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
    Tinfoil99

    AI chat and API that keeps your conversations fully private

    Apr 2026 · chat.tinfoil.sh

  7. 7

    Make private company knowledge usable for AI

    Aug 2026 · backengine.com

  8. 8OS

    Hey Hackernews- it’s Tim Lenardo and I’m launching v1 of Onit today! Onit is ChatGPT Desktop, but with local mode and support for other model providers (Anthropic, GoogleAI, etc). It's also like Cursor Chat, but everywhere on your computer - not just in your IDE! Onit is open-source! You can download a pre-built version from our website: www.getonit.ai Or build directly from the source code: https://github.com/synth-inc/onit We built this because we believe: Universal Access: AI assistants should be accessible from anywhere on my computer, not just in the browser or in…

    2025 · github.com

  9. 9

    Captures and stores your chat from various AI platforms

    Mar 2026 · ai-memory-beta.vercel.app

  10. 10

    Like ChatGPT, but secure

    2025

  11. 11

    AI DLP & prompt management for your team

    Mar 2026 · teamprompt.app

  12. 12IM

    This is another one of my automate-my-life projects - I'm constantly asking the same question to different AIs since there's always the hope of getting a better answer somewhere else. Maybe ChatGPT's answer is too short, so I ask Perplexity. But I realize that's hallucinated, so I try Gemini. That answer sounds right, but I cross-reference with Claude just to make sure. This doesn't really apply to math/coding (where o1 or Gemini can probably one-shot an excellent response), but more to online search, where information is more fluid and there's no "right" search engine + text…

    2024 · ithy.com

  13. 13

    Free master prompts for ChatGPT, Claude, Gemini & more

    Mar 2026 · understandingai.net

  14. 14SC

    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

  15. 15

    Back up your ChatGPT, Claude, and Gemini chats locally

    Oct 2025

  16. 16

    One memory for ChatGPT, Claude, Gemini, Codex & more

    Jul 2026 · ai-memory-vault.com

  17. 17

    Free ChatGPT, Claude, Perplexity Sidebar - Chrome Web Store

    Oct 2025

  18. 18

    Check how ChatGPT, Gemini and Claude talk about your brand

    Jul 2026 · aivisibility.pro

  19. 19

    You can talk to GPT, Gemini, Grok, Claude in one place!

    Dec 2025

  20. 20

    Sanitize documents before pasting into AI chatbots

    Apr 2026 · metaveils.com

  21. 21

    Verify ChatGPT, Claude, Gemini, Perplexity in real time.

    Nov 2025

  22. 22
    Privent10

    See Your AI Data Exposure

    Apr 2026

  23. 23

    Build, fuse & manage AI prompts privately in your browser.

    Jan 2026 · veprompts.com

  24. 24

    🚀 Discover Which AI Model Fits You Best — Instantly

    Nov 2025

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