AI · alternatives · 2026

24 alternatives to ReplyAssistant

Custom keyboard to use OpenAI chat API

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

1. 1
   Keyboard AI▲81

   Chatbot & replies generator

   2023 · its alternatives →

2. 2
   Keyboard AI・ReplyAssistant▲1

   Chatbot & replies generator

   2023 · its alternatives →

3. 3
   ReplyBoard▲626

   Your social growth assistant

   2024 · brickellbio.com · its alternatives →

4. 4
   Typing Mind▲827

   A better UI for ChatGPT

   2023 · typingmind.com · its alternatives →

5. 5
   ReplyMind▲543

   Write valuable replies to grow your social presence, network

   2023 · its alternatives →

6. 6
   HowToReplyTo.com▲184

   AI-powered replies for every message

   2022 · its alternatives →

7. 7
   GPTKey▲101

   Write with AI in any app using the ChatGPT keyboard for iOS

   2022 · its alternatives →

8. 8
   Suportal for Devs▲99

   Custom ChatGPT for your website - using your own API Key

   2023 · its alternatives →

9. 9
   Smarty▲108

   AI iOS keyboard to chat, suggest & summarize in any app

   2023 · its alternatives →

10. 10
    GPTs by OpenAI▲300

    Create your own ChatGPT

    2023 · its alternatives →

11. 11
    ReplAI▲118

    Personalized replies, proofreading, custom prompts on iOS

    2023 · its alternatives →

12. 12
    KAI - KeyboardAI▲92

    Add ChatGPT to your iPhone's keyboard

    2023 · its alternatives →

13. 13
    Moocat ChatGPT input method▲122

    AI powered typing made easy

    2024 · its alternatives →

14. 14
    Stableoutput▲155

    Bring-your-own-key AI chat client

    2024 · its alternatives →

15. 15
    Smart Typer▲94

    Unlock the power of AI in your mobile keyboard

    2023 · its alternatives →

16. 16
    typedesk powered by ChatGPT API▲181

    Add AI text automation to all your apps

    2023 · its alternatives →

17. 17
    AnswerFlow AI▲155

    Build unlimited custom ChatGPT bots, with a lifetime license

    2023 · its alternatives →

18. 18
    Chat Interface for OpenAI Assistants▲119

    ChatGPT-like customer interactions in a website widget

    2024 · its alternatives →

19. 19
    GptBoard▲109

    Experience the power of GPT-3 AI in your iOS keyboard

    2023 · its alternatives →

20. 20
    hacksocial.ai▲88

    AI-assisted replies for social growth

    2023 · its alternatives →

21. 21
    Instant Answers▲88

    Custom ChatGPT with your data on your website

    2023 · its alternatives →

22. 22
    TeamSmart AI▲87

    The Chrome extension to increase productivity with ChatGPT

    2023 · its alternatives →

23. 23
    ChatGPT GUI Prompter▲66

    By simply generating prompts

    2023 · its alternatives →

24. 24
    TalkShift AI keyboard for faster replies▲5

    Reply without switching apps — AI built into your keyboard

    Jan 2026 · talkshift.app · 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 →