nowfound

Growth · alternatives · 2026

24 alternatives to ReplyUp

Send customized follow-up emails for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ReplyUp launched in 2016; newer entries below may have overtaken it.

  1. 1

    Send customized follow-up messages to your email recipients

    2016 · its alternatives →

  2. 2

    Respond to emails, tweets & more w/ GIFs in a jiffy

    2014 · its alternatives →

  3. 3

    Save links for later and share with one click

    2016 · its alternatives →

  4. 4

    Free crowdsourced database of business emails

    2017 · its alternatives →

  5. 5

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

    2023 · its alternatives →

  6. 6
    mxHero▲58

    Supercharge your email. [free chrome extension]

    2014 · its alternatives →

  7. 7

    Instant Inline replies in Gmail

    2019 · its alternatives →

  8. 8
    Dad Reply▲404

    Auto-respond with a 👍 - Minimal effort - Maximum ambiguity

    2025 · chromewebstore.google.com · its alternatives →

  9. 9
    Entro▲244

    The holy grail of email introductions

    2016 · its alternatives →

  10. 10

    Reply to Any Message

    2025 · hal9.com · its alternatives →

  11. 11

    Make sure your emails land in the inbox, not spam

    2021 · its alternatives →

  12. 12
    Reply 2.0▲230

    Automate your personal emails + calls + tasks

    2019 · its alternatives →

  13. 13
    Ovy▲268

    One click AI-generated email replies for Gmail

    2022 · its alternatives →

  14. 14

    Respond to tweets with ChatGPT

    2022 · its alternatives →

  15. 15

    Smart inbox, smart emails - AI at your service

    2023 · chromewebstore.google.com · its alternatives →

  16. 16

    Quick suggested responses for emails, using machine learning

    2017 · its alternatives →

  17. 17

    Send cold emails that feel warm

    2016 · its alternatives →

  18. 18

    ChatGPT for Gmail Chrome extension that generates emails

    2023 · its alternatives →

  19. 19

    Follow-up with multiple prospect in your email at once 💌

    2018 · its alternatives →

  20. 20

    Handle your hot sales emails faster

    2015 · its alternatives →

  21. 21

    Use unique, random addresses when signing up for websites.

    2025 · github.com · its alternatives →

  22. 22

    Reply & write emails 10× faster

    Oct 2025 · its alternatives →

  23. 23

    Quickly send content to any input field on any tab.

    2016 · its alternatives →

  24. 24

    Make replying to intro emails super simple.

    2014 · its alternatives →

Also compare

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 →