AI · alternatives · 2026

24 alternatives to Autothink

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

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Autothink launched in 2022; newer entries below may have overtaken it.

1. 1
   Smart Reply in Gmail▲179

   Quick suggested responses for emails, using machine learning

   2017 · its alternatives →

2. 2
   Auto-Gmail▲132

   AI to draft answers to all your inbound emails

   2023 · its alternatives →

3. 3
   Auto Gmail▲82

   Let AI draft answers to all your inbound emails

   2023 · its alternatives →

4. 4
   Re:GPT▲101

   Ai-Powered Email Assistant for Gmail & Outlook

   2023 · its alternatives →

5. 5
   If No Reply▲363

   Simple email automation that works for Gmail

   2016 · its alternatives →

6. 6
   EzMail.AI▲115

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

   2023 · its alternatives →

7. 7
   AI Sales Email Assistant by Reply▲342

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

   2021 · its alternatives →

8. 8
   Ovy▲268

   One click AI-generated email replies for Gmail

   2022 · its alternatives →

9. 9
   AI GPT for Gmail™▲112

   Write emails with AI and ChatGPT in just seconds

   2024 · its alternatives →

10. 10
    superReply▲119

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

    2023 · its alternatives →

11. 11
    AI Email Writer by Mailmeteor▲119

    The AI email writer that Google wishes they built

    2024 · chromewebstore.google.com · its alternatives →

12. 12
    Spark +AI▲181

    Your email productivity, supercharged with AI

    2023 · its alternatives →

13. 13
    AI Mail Assistant▲63

    Generate, translate, summarize & improve emails

    2023 · its alternatives →

14. 14
    TextCraft AI▲181

    Smart inbox, smart emails - AI at your service

    2023 · its alternatives →

15. 15
    EffortlessEmail▲139

    AI-powered email creation at your fingertip

    2023 · its alternatives →

16. 16
    HowToReplyTo.com▲184

    AI-powered replies for every message

    2022 · its alternatives →

17. 17
    Reply4▲11

    AI email assistant for faster, smarter replies

    2025 · reply4.com · its alternatives →

18. 18
    GMPlus▲154

    Transform your gmail communication with ChatGPT AI

    2023 · its alternatives →

19. 19
    Auto Gmail - ChatGPT AI for email inbox▲13

    Let the AI train on your whole email data and answer for you

    2024 · its alternatives →

20. 20
    ChatGPT Writer▲200

    ChatGPT AI based email generator

    2022 · its alternatives →

21. 21
    Replybox | AI Email Reply for Gmail▲11

    Smart replies, summaries & scheduling made simple

    2025 · replybox.app · its alternatives →

22. 22
    AutoResponder.ai▲81

    Send automatic AI replies to your favorite messengers

    2023 · its alternatives →

23. 23
    Free AI Email Assistant▲121

    Forward, add context, generate 👉 no more boring replies

    2024 · its alternatives →

24. 24
    AI Emaily▲165

    Your AI inbox that writes like you + replies on autopilot

    Jul 2026 · aiemaily.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 →