AI · alternatives · 2026

24 alternatives to PrivacyGPT

Privacy firewall for ChatGPT prompts

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PrivacyGPT launched in 2023; newer entries below may have overtaken it.

1. 1
   GPTGuard▲286

   Keep your ChatGPT conversations secure and private

   2024 · gptguard.ai · its alternatives →

2. 2
   Use ChatGPT▲654

   Use ChatGPT & GPT-4 on any website without copy-pasting

   2023 · its alternatives →

3. 3
   Browser GPT▲148

   ChatGPT, directly in your browser - totally free to use

   2023 · its alternatives →

4. 4
   Local Privacy Firewall-blocks PII and secrets before ChatGPT sees them▲111

   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 · its alternatives →

5. 5
   Lakera▲131

   Secure your conversations with ChatGPT

   2023 · chromewebstore.google.com · its alternatives →

6. 6
   PrivateGPT▲452

   Your offline personal AI assistant

   2023 · thesamur.ai · its alternatives →

7. 7
   ChatGPT for Google▲199

   Show ChatGPT response alongside Google Search results

   2022 · aichat4search.com · its alternatives →

8. 8
   ChatGPT Chrome Extension▲372

   Access OpenAI's ChatGPT anywhere on the web

   2022 · chromewebstore.google.com · its alternatives →

9. 9
   ChatGPT for Search Engines▲251

   Display ChatGPT responses on search engines

   2022 · chromewebstore.google.com · its alternatives →

10. 10
    GPTAnywhere▲88

    Super Easy access to ChatGPT with a simple Chrome-Extension

    2022 · chromewebstore.google.com · its alternatives →

11. 11
    Secure ChatGPT Email Writer for Gmail▲87

    Start using ChatGPT for writing emails with peace of mind

    2023 · emogpt.com · its alternatives →

12. 12
    Nightfall for ChatGPT▲207

    Stay compliant and redact sensitive data in ChatGPT

    2023 · chromewebstore.google.com · its alternatives →

13. 13
    Talk-to-ChatGPT▲103

    Talk to ChatGPT through your mic and get a voice response

    2023 · chromewebstore.google.com · its alternatives →

14. 14
    GPT2Markdown▲85

    Save your ChatGPT conversations in 1 click

    2023 · chromewebstore.google.com · its alternatives →

15. 15
    ChatGPT Sidebar Chrome Extension▲162

    AI & you work side by side on any page

    2023 · chromewebstore.google.com · its alternatives →

16. 16
    GPTMagicPrompts▲75

    Optimized ChatGPT prompts with unobtrusive UI

    2023 · chromewebstore.google.com · its alternatives →

17. 17
    Chatgpt privacy guard (final)▲7

    A private and guest mode for chatGPT

    2025 · chromewebstore.google.com · its alternatives →

18. 18
    GptGO - ChatGPT From Any Tab▲69

    Highlight, open & search - it's that easy

    2023 · chromewebstore.google.com · its alternatives →

19. 19
    SpotGPT▲78

    Use ChatGPT on any website using SpotGPT extension

    2023 · its alternatives →

20. 20
    Plugin Suggester for ChatGPT▲90

    ChatGPT plugin recommendations, right in your chat

    2023 · chromewebstore.google.com · its alternatives →

21. 21
    ChatGPT Copier▲93

    Get ChatGPT answers in a snap, effortlessly copy answers

    2023 · chromewebstore.google.com · its alternatives →

22. 22
    Filtro | ChatGPT Extension▲13

    Boost your Privacy and more while using ChatGPT

    2024 · chromewebstore.google.com · its alternatives →

23. 23
    Promptly▲89

    The master plugin for ChatGPT

    2023 · promptly-plugin.vercel.app · its alternatives →

24. 24
    TypeGPT▲67

    Chatgpt on every website

    2023 · pavandongare.gumroad.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →