Growth · alternatives · 2026

24 alternatives to Email Characters

Determine if your subject line will cut off on devices

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Email Characters launched in 2021; newer entries below may have overtaken it.

1. 1
   Email Testing By Inbox Pirates▲358

   Preview, analyze & test emails with one click

   2022 · its alternatives →

2. 2
   Good Email Copy▲1,984

   Email copy from great companies.

   2016 · goodemailcopy.com · its alternatives →

3. 3
   Cold Email Analyzer by Mailshake▲222

   Real-time analysis of email subject lines and copy

   2018 · its alternatives →

4. 4
   Send Check It Subject Line Tester▲206

   Write better email subjects with this tool

   2017 · its alternatives →

5. 5
   TestSubject▲133

   Test how your email subject line displays on mobile devices.

   2016 · its alternatives →

6. 6
   Scribe▲291

   Email signatures marketing on autopilot

   2024 · its alternatives →

7. 7
   Ortto AI Subject Line Writer▲95

   Predict open rate before you send an email

   2022 · its alternatives →

8. 8
   Email List Cleaner by MailSwift▲123

   Clean email lists right in your browser for free

   2018 · its alternatives →

9. 9
   SellScale Email Grader▲117

   Get instant feedback on your sales emails

   2024 · its alternatives →

10. 10
    Formatted Email Subject Lines by cloudHQ▲148

    Popping email subject lines in bold, italics, strikethrough

    2020 · its alternatives →

11. 11
    Mailsbe▲66

    Find out if your email has been read or not

    2022 · its alternatives →

12. 12
    Email Subject Line Generator▲130

    Instantly generate catchy email subject lines

    2023 · its alternatives →

13. 13
    Notion-like Mail Formatter▲106

    Pretty and formatted emails just one shortcut command away

    2021 · its alternatives →

14. 14
    Emails That Win (book)▲98

    How to write crisp, compelling emails that win you clients

    2015 · its alternatives →

15. 15
    Email Parser▲147

    Extract data from incoming emails and automate your workflow

    2018 · its alternatives →

16. 16SA
    Screenr – Automated Workflow for Your Email▲118

    2020 · feval.ca · its alternatives →

17. 17
    Email Discovery Tool▲75

    Unlimited scrapping of emails for your cold email outreaches

    2021 · its alternatives →

18. 18
    Bulk Email Verifier & Checker▲115

    The top tool for checking mail address authenticity

    2023 · its alternatives →

19. 19
    Email Verification Tool 1.0▲79

    An add-on for email verification directly on Google Sheets

    2018 · its alternatives →

20. 20TE
    Tabular – Email design tool that generates bulletproof email HTML▲88

    Hi HN, I’ve developed http://tabular.email (Tabular), a new email design tool that generates hybrid mobile-first email HTML. Think of emails for your app, such as user verification or welcome, newsletters, or marketing emails. My goal was to make designing emails as quick and intuitive as possible. To make a tool where everything is done visually (adjusting margins, paddings, gaps, dimensions etc.), without the user having to worry about writing email HTML code. Cool thing is that you get full control over how your email looks on mobile devices. When designing, you can switch to…

    2023 · tabular.email · its alternatives →

21. 21
    Spam Checker by Mailmeteor▲88

    Detect and remove spam words in your emails

    2022 · its alternatives →

22. 22
    TraceMail▲100

    Know, don't guess when your emails are read

    2024 · its alternatives →

23. 23
    LinePro▲8

    AI generated email subject lines that get results

    2024 · its alternatives →

24. 24
    PolitePost.net▲77

    Rewriting your emails with AI to be professional

    2022 · 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 →