AI · alternatives · 2026

24 alternatives to R.Ai

Personalized ChatGPT email plugin

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. R.Ai launched in 2023; newer entries below may have overtaken it.

1. 1
   Jason AI▲470

   Write and respond to your business emails with ChatGPT

   2023 · reply.io · its alternatives →

2. 2
   ChatGPT Writer▲200

   ChatGPT AI based email generator

   2022 · its alternatives →

3. 3
   Chat by Copy.ai▲464

   A smarter ChatGPT to help you get more done

   2023 · its alternatives →

4. 4
   ChatGPT agent▲545

   Bridging research and action

   2025 · openai.com · its alternatives →

5. 5
   Mail AI▲70

   A powerful communications toolset powered by GTP3

   2022 · its alternatives →

6. 6
   AI Sales Email Assistant by Reply▲342

   Generate human-like emails and follow-ups with GPT-3

   2021 · reply.io · its alternatives →

7. 7
   Revo AI Email Assistant▲338

   AI with accurate replies that tackle the next-step tasks

   Feb 2026 · revo.ai · its alternatives →

8. 8
   Memories.ai▲446

   ChatGPT for your video library, with unlimited video context

   2025 · memories.ai · its alternatives →

9. 9
   AI Assistant▲455

   A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions

   2023 · aichat.fm · its alternatives →

10. 10
    YourGPT Chatbot Studio▲331

    Build powerful conversational AI agents

    2024 · yourgpt.ai · its alternatives →

11. 11
    GMPlus▲154

    Transform your gmail communication with ChatGPT AI

    2023 · gmplus.io · its alternatives →

12. 12
    Mailr - AI Email Writer▲133

    Write and reply to emails using ChatGPT

    2023 · mailr-ai.com · its alternatives →

13. 13
    superReply▲119

    No more typing, no more stress - let AI handle your emails

    2023 · superreply.co · its alternatives →

14. 14
    SupportGPT▲62

    Generative AI for customer support automation, with ChatGPT

    2023 · forethought.ai · its alternatives →

15. 15
    Wordpress AI Chatbot▲299

    The AI chatbot that grows with you

    2023 · wordpressaichatbot.thesamur.ai · its alternatives →

16. 16
    AI Emailyfree tier, from $14.99/mo▲165

    Your AI inbox that writes like you + replies on autopilot

    Jul 2026 · aiemaily.com · its alternatives →

17. 17
    AI GPT for Gmail™▲112

    Write emails with AI and ChatGPT in just seconds

    2024 · workspace.google.com · its alternatives →

18. 18
    MailBunny.ai▲86

    Email based AI assistant, collaborate, summarize & more

    2023 · its alternatives →

19. 19
    AI ChatMentor▲92

    ChatGPT, AI writing, AI email reply

    2023 · its alternatives →

20. 20
    Re:GPT▲101

    Ai-Powered Email Assistant for Gmail & Outlook

    2023 · re-gpt.email · its alternatives →

21. 21
    FranzAI ▲106

    The free AI email assistant

    2024 · gpt.franzai.com · its alternatives →

22. 22
    AI Email Writer▲97

    Effortless email creation with GPT-3

    2023 · ai-emailwriter.com · its alternatives →

23. 23
    ChattyGPT with prompts, styles & history▲74

    AI assistant supports 30 languages - light & dark theme

    2023 · apps.apple.com · its alternatives →

24. 24AI
    AI in Email Conversations▲14

    2025 · subjam.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 →