AI · alternatives · 2026

24 alternatives to AI over Email

Analyze emails, set reminders, and manage tasks with ease using the power of ChatGPT-4o.

AI over Email is an AI tool that works within email systems, launched in July 2024. It enables users to leverage artificial intelligence capabilities directly through their email interface, making AI assistance… 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. AI over Email launched in 2024; newer entries below may have overtaken it.

1. 1
   Revo AI Email Assistant▲338

   AI with accurate replies that tackle the next-step tasks

   Feb 2026 · revo.ai · its alternatives →

2. 2
   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 →

3. 3
   Cal.ai Email Assistant▲918

   World's first open source AI scheduling assistant

   2023 · cal.com · its alternatives →

4. 4
   April▲664

   Reach Inbox Zero by speaking with your email & calendar

   2025 · apps.apple.com · its alternatives →

5. 5
   AI Sales Email Assistant by Reply▲342

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

   2021 · reply.io · its alternatives →

6. 6
   ChatGPT Writer▲200

   ChatGPT AI based email generator

   2022 · its alternatives →

7. 7
   Boomerang Respondable▲687

   Write perfect emails with Artificial Intelligence

   2016 · boomeranggmail.com · its alternatives →

8. 8
   Chat by Copy.ai▲464

   A smarter ChatGPT to help you get more done

   2023 · its alternatives →

9. 9
   June.ai▲261

   A communication hub that replaces email

   2018 · june.ai · its alternatives →

10. 10
    Forage Mail▲306

    AI that solves email overwhelm. Not another mail app.

    2025 · foragemail.com · its alternatives →

11. 11
    Jason AI▲470

    Write and respond to your business emails with ChatGPT

    2023 · reply.io · its alternatives →

12. 12
    Notion▲585

    Artificial intelligence-powered email.

    2015 · notion.so · its alternatives →

13. 13
    Mailmodo AI▲471

    Try this AI email marketing tool to create emails, automate journeys, and add interactivity to drive better conversions.

    2025 · mailmodo.com · its alternatives →

14. 14
    FranzAI ▲106

    The free AI email assistant

    2024 · gpt.franzai.com · its alternatives →

15. 15
    R.Ai▲79

    Personalized ChatGPT email plugin

    2023 · r-ai.dev · its alternatives →

16. 16
    Shortwave AI Email Assistant 2.0▲214

    The ultimate search, analysis, and productivity companion

    2024 · shortwave.com · its alternatives →

17. 17
    AI ChatMentor▲92

    ChatGPT, AI writing, AI email reply

    2023 · its alternatives →

18. 18
    Mail AI▲70

    A powerful communications toolset powered by GTP3

    2022 · its alternatives →

19. 19
    AI Emailyfree tier, from $14.99/mo▲165

    Your AI inbox that writes like you + replies on autopilot

    Jul 2026 · aiemaily.com · its alternatives →

20. 20AI
    AI in Email Conversations▲14

    2025 · subjam.com · its alternatives →

21. 21
    MailBunny.ai▲86

    Email based AI assistant, collaborate, summarize & more

    2023 · its alternatives →

22. 22
    Ecomail▲102

    Ultimate email writing assistant with ChatGPT

    2023 · ecomail.app · its alternatives →

23. 23
    GMPlus▲154

    Transform your gmail communication with ChatGPT AI

    2023 · gmplus.io · its alternatives →

24. 24
    AI GPT for Gmail™▲112

    Write emails with AI and ChatGPT in just seconds

    2024 · workspace.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 →