AI · alternatives · 2026

24 alternatives to AI-MarkDone

Make ChatGPT feel built for serious work.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Use ChatGPT▲654

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

   2023 · its alternatives →

2. 2
   Chat by Copy.ai▲464

   A smarter ChatGPT to help you get more done

   2023 · its alternatives →

3. 3
   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 →

4. 4
   ChatGPT Chrome Extension▲372

   Access OpenAI's ChatGPT anywhere on the web

   2022 · chromewebstore.google.com · its alternatives →

5. 5
   ChatGPT agent▲545

   Bridging research and action

   2025 · openai.com · its alternatives →

6. 6
   ChatGPT for Search Engines▲251

   Display ChatGPT responses on search engines

   2022 · chromewebstore.google.com · its alternatives →

7. 7
   ChatGPT Optimizer for Chrome▲93

   This extension adds features to the ChatGPT website

   2023 · productivity.rocks · its alternatives →

8. 8
   Complete AI▲82

   Text autocomplete for ChatGPT

   2023 · chromewebstore.google.com · its alternatives →

9. 9
   /ai▲170

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

   2023 · typeslashai.com · its alternatives →

10. 10
    ChatGPT Sidebar Chrome Extension▲162

    AI & you work side by side on any page

    2023 · chromewebstore.google.com · its alternatives →

11. 11
    Copy as Markdown▲302

    Convert text to markdown for LLMs like ChatGPT

    2025 · copyasmarkdown.com · its alternatives →

12. 12
    DapperGPT▲215

    Better UI for ChatGPT with customize chat, notes & extension

    2023 · dappergpt.com · its alternatives →

13. 13
    Chrome extension to improve productivity with ChatGPT▲40

    Meet a free AI team of specialized assistants for law, accounting, psychology, nutrition, tax, fitness and more. Start in your browser with no signup.

    2023 · teamsmart.ai · its alternatives →

14. 14
    ai-o▲92

    Browse the web and chat with AI, side by side

    2024 · ai-o-app.vercel.app · its alternatives →

15. 15
    YourGPT AI Bot for Crisp▲200

    Supercharge Crisp.chat with ChatGPT

    2023 · yourgpt.ai · its alternatives →

16. 16
    Cheat Layer▲212

    Automate your business from end to end in natural language

    2023 · cheatlayer.com · its alternatives →

17. 17
    ChatSonic Chrome Extension▲162

    Supercharge your Email, Twitter, and Web with ChatGPT

    2023 · chromewebstore.google.com · its alternatives →

18. 18
    GPT2Markdown▲85

    Save your ChatGPT conversations in 1 click

    2023 · chromewebstore.google.com · its alternatives →

19. 19
    Scribe AI▲94

    ChatGPT extension for VSCode

    2023 · marketplace.visualstudio.com · its alternatives →

20. 20
    HighlightGPT▲112

    Highlight in ChatGPT, ask GPT in a side panel

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

21. 21
    Markdown Studio▲126

    Markdown editor built for the AI workflow era

    Dec 2025 · mdstudio.app · its alternatives →

22. 22
    TypoGraphy AI | Chat2Earn▲57

    A Web3 ChatGPT to make web3 accessible to all.

    2023 · its alternatives →

23. 23
    AI Buddy▲86

    ChatGPT in all input fields

    2023 · ai-buddy.co · its alternatives →

24. 24
    ChatGPT Copier▲93

    Get ChatGPT answers in a snap, effortlessly copy answers

    2023 · chromewebstore.google.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 →