Growth · alternatives · 2026

24 alternatives to HeartMail

Valentine letters by internet humans delivered in your inbox

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

1. 1
   Valentine Online ▲212

   Personalized Valentine’s surprise page for your loved one

   Feb 2026 · valentine-online.com · its alternatives →

2. 2
   Send your love▲65

   Send a love letter that opens on Valentine's Day!

   2016 · its alternatives →

3. 3
   Send Mail Get Mail▲123

   A postcard-sending website.

   2017 · its alternatives →

4. 4
   Best Date Ever▲67

   Fellas, get weekly romantic ideas delivered to your inbox

   2022 · bestdateever.co · its alternatives →

5. 5
   Letters▲299

   Send beautiful emails, anonymously

   2024 · letter.sh · its alternatives →

6. 6
   Greetsapp▲200

   AI powered greeting cards for the holidays & beyond

   2023 · its alternatives →

7. 7
   Cards▲85

   Send an online postcard to your loved one

   2019 · its alternatives →

8. 8
   Wildflower▲80

   Send a randomly generated flower for Valentine's Day

   2018 · wildflower.resn.co.nz · its alternatives →

9. 9
   Punchy Cards▲92

   Valentine's cards written by therapists

   2019 · its alternatives →

10. 10
    Shortwave Snail Mail▲131

    Mail a beautiful, real, physical letter to anyone for free

    2021 · its alternatives →

11. 11
    MyValentine AI▲78

    Send your loved ones an AI generated Valentines day message

    2022 · app.resemble.ai · its alternatives →

12. 12
    Valentine Roulette▲79

    Send and receive anonymous voice note valentines

    2023 · valentineroulette.com · its alternatives →

13. 13SS
    Send snail mail from the web▲118

    2013 · infraprint.com · its alternatives →

14. 14
    Spread The Love▲87

    A button to show the world some love

    2021 · spl.weekendprojects.xyz · its alternatives →

15. 15
    3D Valentine Cards▲72

    Send an interactive card to your significant other

    2015 · sketchfab.com · its alternatives →

16. 16
    Letters▲208

    Deliver posts to the inboxes of your Medium followers

    2015 · medium.com · its alternatives →

17. 17
    Suities ♡ By Poolsuite▲121

    Send your crush a virtual Valentine's letter & playlist

    2022 · its alternatives →

18. 18
    Good Morning, Love▲72

    Send a drip email campaign of love notes for Valentine's Day

    2015 · goodmorninglove.co · its alternatives →

19. 19
    Postal.io for HubSpot▲81

    Send handwritten notes, gifts, or direct mail in minutes

    2020 · ecosystem.hubspot.com · its alternatives →

20. 20
    Weird Little Valentines▲68

    Send humorous Valentine's Day eCards to your friends

    2023 · vday.legboot.com · its alternatives →

21. 21
    The only love letter you'll need▲72

    Nothing says love like cold hard facts

    2021 · its alternatives →

22. 22
    SmileMail▲73

    Voice recorded greeting cards

    2019 · its alternatives →

23. 23
    sendso▲71

    Send something to anyone using just their email address

    2022 · its alternatives →

24. 24
    Send a letter▲15

    Send your the people you love a letter they wont forget.

    2019 · sendaletter-2f665.firebaseapp.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 →