AI · alternatives · 2026

24 alternatives to PopboxGPT

An AI assistant instantly available on any webpage

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

1. 1
   AI Toolbox 3.0▲434

   AI Toolbox (formerly ChatGPT Toolbox): folders, search, bulk export, and prompt chaining for ChatGPT, Claude, Gemini, and Grok. 40,000+ users. Start free.

   Jul 2026 · ai-toolbox.co · its alternatives →

2. 2
   SOCIAL GPT▲147

   AI tool for social media - AI detector + comment generator

   2023 · its alternatives →

3. 3
   Use ChatGPT▲654

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

   2023 · its alternatives →

4. 4
   InlineGPT▲337

   Inline AI copilot, available right in all your apps

   2024 · inlinegpt.com · its alternatives →

5. 5
   SiteGPT▲666

   ChatGPT for every website

   2023 · sitegpt.ai · its alternatives →

6. 6
   /ai▲170

   Use ChatGPT within text boxes on any website by typing /ai

   2023 · typeslashai.com · its alternatives →

7. 7
   ChatGPT Chrome Extension▲372

   Access OpenAI's ChatGPT anywhere on the web

   2022 · chromewebstore.google.com · its alternatives →

8. 8
   Detect GPT▲241

   A Chrome extension that spots AI-generated content

   2022 · thomas.io · its alternatives →

9. 9
   /gpt▲7

   Chrome extension to fill text boxes with chatGPT responses.

   2023 · slashgpt.xyz · its alternatives →

10. 10
    PDF GPT▲141

    Host your own PDF GPT app using your Open AI API key

    2023 · therealtjerkienator.gumroad.com · its alternatives →

11. 11
    ChatGPT for Google▲199

    Show ChatGPT response alongside Google Search results

    2022 · aichat4search.com · its alternatives →

12. 12
    DapperGPT▲215

    Better UI for ChatGPT with customize chat, notes & extension

    2023 · dappergpt.com · its alternatives →

13. 13
    Browser GPT▲148

    ChatGPT, directly in your browser - totally free to use

    2023 · its alternatives →

14. 14
    TextGPT▲133

    Your virtual co-pilot for smarter text input in the browser

    2023 · trytextgpt.vercel.app · its alternatives →

15. 15
    Prompt Toolkit▲118

    A tool to search and submit ChatGPT commands

    2022 · prompttoolkit.com · its alternatives →

16. 16
    GPTAnywhere▲88

    Super Easy access to ChatGPT with a simple Chrome-Extension

    2022 · chromewebstore.google.com · its alternatives →

17. 17
    HighlightGPT▲112

    Highlight in ChatGPT, ask GPT in a side panel

    Jan 2026 · highlight.jiqiren.ai · its alternatives →

18. 18
    MailGPT▲77

    Experience the convenience

    2023 · chromewebstore.google.com · its alternatives →

19. 19
    GptGO - ChatGPT From Any Tab▲69

    Highlight, open & search - it's that easy

    2023 · chromewebstore.google.com · its alternatives →

20. 20
    Minerva AI▲234

    Chrome extension to simplify job hunt, optimize LinkedIn use

    2023 · chromewebstore.google.com · its alternatives →

21. 21
    SnippetSage▲73

    ChatGPT in your browser for code snippets

    2023 · chromewebstore.google.com · its alternatives →

22. 22
    SpotGPT▲78

    Use ChatGPT on any website using SpotGPT extension

    2023 · its alternatives →

23. 23
    Outboundly▲94

    GPT-4 powered exention for prospect research & cold outreach

    2023 · its alternatives →

24. 24
    ChatGPT Writer▲200

    ChatGPT AI based email generator

    2022 · 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 →