Growth · alternatives · 2026

24 alternatives to Mailcastr

Create email signature that can track your emails

Mailcastr is an email tracking tool that lets users create custom email signatures and monitor when those emails are opened. The platform tracks email engagement data for users who want visibility into their sent… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mailcastr launched in 2017; newer entries below may have overtaken it.

1. 1
   Mailmeteor▲567

   Send hundreds of personalized emails with Gmail.

   2019 · mailmeteor.com · its alternatives →

2. 2
   Unlimited Email Tracker▲496

   Track opens and clicks, set reminders and delays in Gmail

   2019 · snov.io · its alternatives →

3. 3
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · its alternatives →

4. 4
   Emailee▲455

   Create custom signatures and banners for your email

   2024 · emailee.io · its alternatives →

5. 5
   Scribe▲291

   Email signatures marketing on autopilot

   2024 · scribe-mail.com · its alternatives →

6. 6
   SignBot▲278

   Make email signature great again

   2017 · botwtf.com · its alternatives →

7. 7
   Mailmeteor 2.0▲301

   Send auto follow-up emails with Gmail

   2022 · mailmeteor.com · its alternatives →

8. 8
   Anymail finder▲629

   Quickly find anyone's email at any company

   2015 · anymailfinder.com · its alternatives →

9. 9
   Drift Email Signatures▲177

   Free email signatures to get your whole team on brand

   2018 · drift.com · its alternatives →

10. 10
    Signature Hound▲136

    Email signatures made easy.

    2020 · signaturehound.com · its alternatives →

11. 11
    signature.email▲240

    A powerful visual drag and drop editor for email signatures

    2020 · signature.email · its alternatives →

12. 12
    EmailCatcher▲323

    Email collection box for your website

    2024 · its alternatives →

13. 13
    letterpal▲399

    Write good newsletters, fast.

    2025 · letterpal.io · its alternatives →

14. 14
    MailAdept by mailwarm▲287

    AI Agents & Email deliverability experts on your team

    Jul 2026 · mailadept.com · its alternatives →

15. 15
    Email Signature Generator by Reply▲266

    Create a professional email signature that stands out

    2022 · reply.io · its alternatives →

16. 16
    EmailMatcher▲257

    Find anyone's email address in a matter of seconds, for free

    2017 · its alternatives →

17. 17
    MailTester.AI▲327

    Forward an email and get an AI deliverability report in 30s

    2025 · mailtester.ai · its alternatives →

18. 18
    AI Email Signature Generator▲303

    Create stunning, professional email signatures instantly

    2025 · mailmodo.com · its alternatives →

19. 19
    Mailtrain▲323

    Self hosted newsletter app (Mailchimp clone)

    2016 · github.com · its alternatives →

20. 20
    Mail Tester▲309

    Test the spamminess of your email

    2016 · mail-tester.com · its alternatives →

21. 21
    Doubletick for Gmail▲120

    Track email opens, know which emails are opened by recipient

    2021 · its alternatives →

22. 22
    Mailcastr1▲6

    Email tracker app for Gmail and Inbox

    2017 · mailcastr.com · its alternatives →

23. 23
    Free Email Signature Generator▲119

    Make your emails stand out with ease.

    2023 · usebiolink.com · its alternatives →

24. 24
    AdSigner▲132

    Turn email signature into a new advertising channel

    2021 · adsigner.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 →