Growth · alternatives · 2026

24 alternatives to FastReply AI for Gmail

AI replies in your Gmail inbox — one click, done.

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 GPT for Gmail™▲112

   Write emails with AI and ChatGPT in just seconds

   2024 · workspace.google.com · its alternatives →

2. 2
   AI Sales Email Assistant by Reply▲342

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

   2021 · reply.io · its alternatives →

3. 3
   EzMail.AI▲115

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

   2023 · its alternatives →

4. 4
   Smart Reply in Gmail▲179

   Quick suggested responses for emails, using machine learning

   2017 · blog.google · its alternatives →

5. 5
   GMPlus▲154

   Transform your gmail communication with ChatGPT AI

   2023 · gmplus.io · its alternatives →

6. 6
   Gmail AI Reply▲2

   Write AI email replies in Gmail — 1 click, under 5 seconds

   Mar 2026 · chromewebstore.google.com · its alternatives →

7. 7
   Read AI for Gmail▲172

   Capture conversations wherever they occur

   2024 · read.ai · its alternatives →

8. 8
   Ovy▲268

   One click AI-generated email replies for Gmail

   2022 · chromewebstore.google.com · its alternatives →

9. 9
   AI Emailyfree tier, from $14.99/mo▲165

   Your AI inbox that writes like you + replies on autopilot

   Jul 2026 · aiemaily.com · its alternatives →

10. 10
    ReplyFast AI Gmail Extension▲3

    Write & answer emails 10x faster Powered by GPT-4o

    2024 · chromewebstore.google.com · its alternatives →

11. 11
    LazyReply▲76

    Replying to your emails became so easy

    2023 · accounts.google.com · its alternatives →

12. 12
    Chatty▲82

    Say goodbye to email overload

    2023 · its alternatives →

13. 13
    FastReply▲86

    Finally a lightweight template system for your emails!

    2020 · chromewebstore.google.com · its alternatives →

14. 14
    ReplyFast▲8

    Never reply to emails again. AI does it for you.

    2025 · its alternatives →

15. 15
    Autothink▲66

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

    2022 · workspace.google.com · its alternatives →

16. 16
    Zouct for Chrome▲4

    AI Gmail assistant with smart summaries & replies

    2025 · its alternatives →

17. 17
    Replybox | AI Email Reply for Gmail▲11

    Smart replies, summaries & scheduling made simple

    2025 · replybox.app · its alternatives →

18. 18RR
    Rapid Reply – GPT-3 AI Email Assistant for Busy Founders▲9

    Hi HN, I created Rapid Reply for founders, execs and managers who get 30+ emails a day and want to respond fast and polite. It also helps you overcome writers block. Let me know if you have questions.

    2022 · rapidreply.ai · its alternatives →

19. 19
    AI Mail Assistant Pro▲7

    AI-powered Gmail replies in one click

    2025 · delcherico.gumroad.com · its alternatives →

20. 20
    Slash it▲5

    AI reads your Gmail. You just decide. Done in 30 seconds.

    Jul 2026 · ai-basket.vercel.app · its alternatives →

21. 21
    Auto Gmail - ChatGPT AI for email inbox▲13

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

    2024 · chromewebstore.google.com · its alternatives →

22. 22
    EzReply - AI That Sounds Like You▲34

    1-Click Perfect Replies/DMs in Seconds

    2025 · ezreply.co · its alternatives →

23. 23
    SnapBack▲7

    Generate Smart Gmail Replies with AI

    2025 · chromewebstore.google.com · its alternatives →

24. 24
    Reply4▲11

    AI email assistant for faster, smarter replies

    2025 · reply4.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 →