Growth · alternatives · 2026

24 alternatives to Inbox Grader by Freshworks

Free metrics 📈 for your business and team email ✉️

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Inbox Grader by Freshworks launched in 2018; newer entries below may have overtaken it.

1. 1
   Cold Email Grader▲128

   Send better cold emails with AI-powered feedback. For free.

   2020 · coldemailgrader.com · its alternatives →

2. 2
   New Gmail▲935

   The new version of Gmail web

   2018 · blog.google · its alternatives →

3. 3
   Grade My Email▲145

   Helps you get out of the spam folder.

   2020 · grademyemail.co · its alternatives →

4. 4
   Inbox by Google▲1,147

   Next generation inbox

   2014 · google.com · its alternatives →

5. 5
   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 →

6. 6
   Inbox Zero▲821

   Clean Up Your Inbox In Minutes Newsletter management, AI automation, and email analytics. Inbox Zero is the open-source email app that puts you back in control of your inbox.

   2023 · getinboxzero.com · its alternatives →

7. 7
   Smart Reply in Gmail▲179

   Quick suggested responses for emails, using machine learning

   2017 · blog.google · its alternatives →

8. 8
   InboxSDK▲508

   First usable API to write Gmail Apps for 1B active users

   2015 · inboxsdk.com · its alternatives →

9. 9
   MailTester.AI▲327

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

   2025 · mailtester.ai · its alternatives →

10. 10
    Sortd for Gmail▲556

    Trello for Gmail - Transform your email into organized lists

    2015 · sortd.com · its alternatives →

11. 11
    Inboxer▲212

    A clean, open-source desktop client for Google Inbox 💌

    2018 · denysdovhan.com · its alternatives →

12. 12
    Email Testing By Inbox Pirates▲355

    Preview, analyze & test emails with one click

    2022 · inboxpirates.com · its alternatives →

13. 13
    SellScale Email Grader▲117

    Get instant feedback on your sales emails

    2024 · sellscale.com · its alternatives →

14. 14
    Gmail in the Gemini Era▲371

    Ask your inbox anything to get summaries, drafts, & more

    Jan 2026 · blog.google · its alternatives →

15. 15
    INBOXOTA▲96

    Your all-in-one email management solution

    2023 · inboxota.framer.website · its alternatives →

16. 16
    InboxPro▲174

    Boost your productivity & turn Gmail into a powerful machine

    2022 · inboxpro.io · its alternatives →

17. 17
    TextCraft AI▲181

    Smart inbox, smart emails - AI at your service

    2023 · chromewebstore.google.com · its alternatives →

18. 18
    DeepLetter▲129

    Decimate Your Inbox & save hours and hundreds of emails

    2025 · its alternatives →

19. 19
    Cold Email Analyzer by Mailshake▲222

    Real-time analysis of email subject lines and copy

    2018 · mailshake.com · its alternatives →

20. 20
    Daily Metrics▲171

    Your key metrics in a beautiful daily email

    2020 · thedailymetrics.com · its alternatives →

21. 21
    Streak 3▲208

    The "low-work" CRM inside Gmail

    2020 · streak.com · its alternatives →

22. 22
    Mailor▲80

    Shared inbox, team portal and smart notifications

    2017 · mailor.us · its alternatives →

23. 23
    OnBrand Grader▲94

    Free tool to grade your branding in seconds

    2016 · its alternatives →

24. 24
    MailerCheck 2.0▲145

    All-in-one email deliverability platform for businesses

    2023 · mailercheck.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 →