Dev tools · alternatives · 2026

24 alternatives to Somorr

The way to avoid sending email to customers junk inbox

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

1. 1
   Hello Inbox▲283

   Hey HN, I built an email deliverability SaaS with a RAG system. It's trained on all my knowledge and hundreds of real deliverability use cases from 4+ years experience as an Email Deliverability Specialist on Upwork. It solves a frustration problem a lot of businesses are experiencing. I'm looking for feedback so let me know in the comments.

   Aug 2026 · helloinbox.email · its alternatives →

2. 2
   Folderly▲747

   Get revenue from every email campaign - 99.9% inbox rate

   2023 · folderly.com · its alternatives →

3. 3
   Mailivery▲251

   Reach the inbox, not the spam folder

   2021 · mailivery.io · its alternatives →

4. 4
   Email Testing By Inbox Pirates▲355

   Preview, analyze & test emails with one click

   2022 · inboxpirates.com · its alternatives →

5. 5
   You've Got Spam▲305

   A new tool that lets you spam back the spammer

   2020 · youvegotspam.mschfmag.com · its alternatives →

6. 6
   Sentrya 2.0▲139

   Get rid of spam and useless junk from your Gmail inbox

   2024 · sentrya.net · its alternatives →

7. 7
   Warmbox▲383

   Warm-up your inbox and never land in spam

   2021 · warmbox.ai · its alternatives →

8. 8
   I made an open-source anonymous email forwarding service▲393

   Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.

   2019 · anonaddy.com · its alternatives →

9. 9
   Ugly Email▲421

   See if an email is being tracked before you open it in Gmail

   2015 · uglyemail.com · its alternatives →

10. 10
    Silent Inbox for Gmail▲251

    Receive unimportant emails and newsletters on your schedule

    2020 · workspace.google.com · its alternatives →

11. 11
    CleanEmail▲196

    Clean your inbox of emails you don't need

    2018 · clean.email · its alternatives →

12. 12
    Inbox Ignite▲85

    Prevent your emails from going into spam

    2019 · inboxignite.com · its alternatives →

13. 13
    Forage Mail▲306

    AI that solves email overwhelm. Not another mail app.

    2025 · foragemail.com · its alternatives →

14. 14
    Warmup Your Email▲153

    Always land in Inbox by establishing sender reputation

    2021 · warmupyour.email · its alternatives →

15. 15
    Mailhardener▲66

    Monitor and prevent email fraud

    2019 · mailhardener.com · its alternatives →

16. 16MF
    my friday night project - F Junk Mail▲42

    2012 · fjunkmail.com · its alternatives →

17. 17
    Clean Inbox for Gmail™▲150

    A privacy-oriented Gmail add on against marketing email

    2024 · cleaninboxforgmail.com · its alternatives →

18. 18
    AnonAddy▲132

    Open-source anonymous email forwarding. Stop spam.

    2019 · addy.io · its alternatives →

19. 19
    Belkins Email Deliverability Guide▲91

    How-to send B2B emails without triggering spam filters

    2020 · belkins.io · its alternatives →

20. 20
    Inbox Flows▲159

    Research and compare emails from top brands & competitors

    2021 · inboxflows.com · its alternatives →

21. 21
    Inboxly AI▲137

    Your AI powered public mailbox to be limitlessly reachable

    2024 · inboxly.me · its alternatives →

22. 22
    InboxAlly▲11

    The world's most powerful email deliverability tool

    2020 · inboxally.com · its alternatives →

23. 23
    Ultimate Cold Email Research▲88

    The #1 guide to doing research before sending cold emails

    2018 · zakslayback.com · its alternatives →

24. 24
    InboxPurge▲100

    The fastest way to a cleaner Gmail inbox

    2023 · inboxpurge.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 →