Growth · alternatives · 2026

24 alternatives to Inbox or Spam

Know where your emails land: Inbox or Spam?

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Inbox or Spam launched in 2024; newer entries below may have overtaken it.

1. 1
   Warmup Inbox▲204

   Free email spam checker & inbox placement tester

   2023 · its alternatives →

2. 2
   Mail Tester▲307

   Test the spamminess of your email

   2016 · its alternatives →

3. 3
   Inbox, Spam, or Promotions?▲83

   See where your and your competition's emails are landing.

   2018 · its alternatives →

4. 4
   PromoTab▲154

   Check on which Gmail tab your email will land

   2021 · its alternatives →

5. 5
   Email Testing By Inbox Pirates▲358

   Preview, analyze & test emails with one click

   2022 · its alternatives →

6. 6
   Mailwarm 2.0▲683

   The email warmup tool, upgraded for deliverability.

   Jun 2026 · mailwarm.com · its alternatives →

7. 7
   Mailivery▲251

   Reach the inbox, not the spam folder

   2021 · its alternatives →

8. 8
   Ugly Email▲419

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

   2015 · its alternatives →

9. 9
   Warmbox▲387

   Warm-up your inbox and never land in spam

   2021 · its alternatives →

10. 10
    Unspam AI▲385

    See how your subscribers read your emails with our AI inbox

    2024 · its alternatives →

11. 11
    SendView▲154

    Email addresses that analyze the sender's marketing strategy

    2018 · its alternatives →

12. 12
    mailX by mailwarm▲602

    Email deliverability toolkit for humans and AI agents

    May 2026 · themailx.com · its alternatives →

13. 13
    iMailer▲115

    Email for busy professionals

    2022 · its alternatives →

14. 14
    You've Got Spam▲309

    A new tool that lets you spam back the spammer

    2020 · its alternatives →

15. 15
    Vetter▲134

    Test if your emails will be spammed, using real accounts.

    2020 · its alternatives →

16. 16
    GlockApps▲98

    Test where your email will appear: Inbox or Spam

    2015 · its alternatives →

17. 17
    Inbox Flows▲159

    Research and compare emails from top brands & competitors

    2021 · its alternatives →

18. 18
    Scary Senders▲123

    Detect spooky spy pixels in your emails

    2021 · its alternatives →

19. 19
    Unspam.email▲309

    Email spam checker and newsletter heatmap prediction.

    2020 · its alternatives →

20. 20
    analyze.email▲136

    Test the spam-y-ness of your emails

    2017 · its alternatives →

21. 21
    Inbox Report▲160

    Compare your email workload with other busy professionals

    2024 · its alternatives →

22. 22
    Warmup Your Email▲153

    Always land in Inbox by establishing sender reputation

    2021 · its alternatives →

23. 23
    SpamRate▲2

    Inbox, Spam or Promotions: see where your email lands

    Jul 2026 · spamrate.is · its alternatives →

24. 24
    TraceMail▲100

    Know, don't guess when your emails are read

    2024 · 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 →