Growth · alternatives · 2026

24 alternatives to Reviewik

Customer emails into insights: topics, keywords, sentiment

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

1. 1
   LeadsFinder by Reply▲201

   Free crowdsourced database of business emails

   2017 · leadsfinder.io · its alternatives →

2. 2
   Zefyr▲145

   Insights about the people / companies you're emailing

   2016 · haywin.cool · its alternatives →

3. 3
   MailZak▲164

   Give a boost to your #EmailMarketing

   2016 · mailzak.com · its alternatives →

4. 4
   Inbox Flows▲159

   Research and compare emails from top brands & competitors

   2021 · inboxflows.com · its alternatives →

5. 5
   LightMail: Typeform for Email!▲73

   Use keywords to filter out unwanted mail with surveys

   2021 · its alternatives →

6. 6
   State of Email 2023▲213

   Turn expert insights of 150+ email marketers into results

   2023 · mailmodo.com · its alternatives →

7. 7
   SendOut▲224

   Affordable email marketing for bloggers and influencers

   2017 · sendout.io · its alternatives →

8. 8
   State of Email 2024▲184

   Turn insights from 250+ email experts into results

   2024 · mailmodo.com · its alternatives →

9. 9
   Mailytics▲119

   Monitor & analyze competitor email campaigns

   2016 · hnryjms.io · its alternatives →

10. 10
    Email Health Report▲117

    Analyse your emails and get actionable insights for free

    2022 · emailers.io · its alternatives →

11. 11
    Email Insights▲154

    See and track your competitors' email

    2014 · its alternatives →

12. 12
    Email Spotlights▲141

    The best brand emails, annotated.

    2021 · emailmastery.org · its alternatives →

13. 13
    Call to Action - Test Your Way to Personalized Welcome Emails▲69

    Your email marketing funnel has a lot of work to do.

    2016 · overcast.fm · its alternatives →

14. 14
    UseINBOX▲98

    Professionally designed email templates 💌✨

    2017 · useinbox.com · its alternatives →

15. 15
    Smart Reply in Gmail▲179

    Quick suggested responses for emails, using machine learning

    2017 · blog.google · its alternatives →

16. 16
    Mailik▲162

    Form responses from web pages directly in your email inbox

    2024 · mailik.dev · its alternatives →

17. 17
    Reddit Alerts▲144

    Track keywords on Reddit and get email alerts

    2014 · its alternatives →

18. 18
    Keyword We Use▲104

    Find the questions that people ask

    2025 · keywordsweuse.com · its alternatives →

19. 19
    Notikey▲128

    Get notified when your keywords are mentioned on Reddit

    2024 · notikey.com · its alternatives →

20. 20
    growth.email▲131

    Weekly curated email with the best growth marketing articles

    2017 · its alternatives →

21. 21
    The Art of Newsletter Growth▲130

    Turn readers into fans, ultimate guide to newsletter growth

    2023 · falaksher.gumroad.com · its alternatives →

22. 22
    Boomerang Insights▲74

    Insights into how you email combined with actionable advice

    2019 · boomeranggmail.com · its alternatives →

23. 23
    Early Stage Growth▲91

    A weekly email focused on growth

    2023 · earlystagegrowth.com · its alternatives →

24. 24
    Inbox, Spam, or Promotions?▲83

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

    2018 · gmass.co · 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 →