AI · alternatives · 2026

24 alternatives to Reply4

AI email assistant for faster, smarter replies

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.

1. 1
   AI Sales Email Assistant by Reply▲342

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

   2021 · reply.io · its alternatives →

2. 2
   Ellie▲726

   GPT-3 powered assistant that can reply to your emails

   2022 · ellieai.com · its alternatives →

3. 3
   TextCraft AI▲181

   Smart inbox, smart emails - AI at your service

   2023 · chromewebstore.google.com · its alternatives →

4. 4
   Boomerang Respondable▲687

   Write perfect emails with Artificial Intelligence

   2016 · boomeranggmail.com · its alternatives →

5. 5
   Ovy▲268

   One click AI-generated email replies for Gmail

   2022 · chromewebstore.google.com · its alternatives →

6. 6
   Free AI Email Assistant▲121

   Forward, add context, generate 👉 no more boring replies

   2024 · its alternatives →

7. 7
   AI Mail Assistant Pro▲7

   AI-powered Gmail replies in one click

   2025 · delcherico.gumroad.com · its alternatives →

8. 8
   Mailr - AI Email Writer▲133

   Write and reply to emails using ChatGPT

   2023 · mailr-ai.com · its alternatives →

9. 9
   superReply▲119

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

   2023 · superreply.co · its alternatives →

10. 10
    Smart Reply in Gmail▲179

    Quick suggested responses for emails, using machine learning

    2017 · blog.google · its alternatives →

11. 11
    Re:GPT▲101

    Ai-Powered Email Assistant for Gmail & Outlook

    2023 · re-gpt.email · its alternatives →

12. 12
    AI Mail Assistant▲63

    Generate, translate, summarize & improve emails

    2023 · chatgptservices.app · its alternatives →

13. 13
    EzMail.AI▲115

    Reply to emails 10X faster with pre-filled drafts by AI

    2023 · its alternatives →

14. 14
    MailoReply▲13

    Reply & write emails 10× faster

    2025 · its alternatives →

15. 15
    MailBunny.ai▲86

    Email based AI assistant, collaborate, summarize & more

    2023 · its alternatives →

16. 16
    Autothink▲66

    AI-powered Gmail add-on to suggest email replies for you

    2022 · workspace.google.com · its alternatives →

17. 17
    WriteMyEmail▲7

    AI email replies: Smart, context-aware, customized responses

    2024 · its alternatives →

18. 18
    Reply Assist AIfree tier, from $4.99/mo▲2

    AI Reply Generator

    Mar 2026 · replyassistai.pkctechapps.com · its alternatives →

19. 19
    Point▲115

    Reply to your emails with the speed of a robot

    2019 · chromewebstore.google.com · its alternatives →

20. 20
    EmailGenius AI ▲11

    AI

    2025 · emailgeniusai.online · its alternatives →

21. 21
    AI Email Writer▲63

    AI, Generate your emails, Email Generator

    2023 · its alternatives →

22. 22
    hacksocial.ai▲88

    AI-assisted replies for social growth

    2023 · chromewebstore.google.com · its alternatives →

23. 23
    BestRegards AI▲66

    Use the AI to reply to emails & messages 10x faster

    2023 · bestregards.app · its alternatives →

24. 24
    AIMail▲51

    Your AI email assistant for faster email communication

    2024 · 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 →