Growth · alternatives · 2026

24 alternatives to Email Verification Tool 1.0

An add-on for email verification directly on Google Sheets

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Email Verification Tool 1.0 launched in 2018; newer entries below may have overtaken it.

1. 1
   Email Verification Tool▲55

   A Google Sheets add-on for bulk email verification

   2018 · workspace.google.com · its alternatives →

2. 2
   Email Verification in Google Sheets v2▲246

   Verify up to 230K email addresses directly in Google Sheets

   2020 · workspace.google.com · its alternatives →

3. 3
   Send Sleuth▲82

   Bulk validate emails in Google Sheets

   2022 · workspace.google.com · its alternatives →

4. 4
   Email List Verify▲330

   Remove hard bounces and email traps from your email lists

   2016 · emaillistverify.com · its alternatives →

5. 5
   ValidSheet▲103

   Validate emails in bulk inside Google Sheet using API

   2023 · victrays.com · its alternatives →

6. 6
   LeadGenSheet.com▲313

   AI Lead Gen, web research, email automation in Google Sheet

   2024 · workspace.google.com · its alternatives →

7. 7
   Generect Email Finder▲466

   Verify and validate emails at scale

   2024 · generect.com · its alternatives →

8. 8
   Phone Validation Add-on▲83

   Run phone validation directly on Google Sheets

   2019 · chromewebstore.google.com · its alternatives →

9. 9
   Bulk Email Verifier & Checker▲115

   The top tool for checking mail address authenticity

   2023 · email-verifier.convertinsight.com · its alternatives →

10. 10
    sendsheets ▲171

     send personalized emails with google sheets

    2024 · sendsheets.com · its alternatives →

11. 11
    GetProspect add-on for Google Sheets▲15

    Find emails and enrich contact lists within Google Sheets

    2021 · getprospect.com · its alternatives →

12. 12
    Free Email Verifier▲202

    The first free and accurate email verification service

    2020 · gmass.co · its alternatives →

13. 13
    MailDump▲270

    Find, extract and verify emails automatically

    2018 · maildump.co · its alternatives →

14. 14
    Email List Validation▲17

    Email Verification Service

    2024 · its alternatives →

15. 15
    Mail2Sheet▲109

    Collect email replies into a Google sheet.

    2019 · mail2sheet.com · its alternatives →

16. 16
    VerifiedEmail▲13

    Affordable, accurate email-verification tool

    Nov 2025 · verified.email · its alternatives →

17. 17
    Doubletick for Gmail▲120

    Track email opens, know which emails are opened by recipient

    2021 · its alternatives →

18. 18
    NLSQL email verification tool▲26

    Free email verification tool feature from NLSQL

    2018 · nlsql.com · its alternatives →

19. 19
    Google Sheets Email Marketing▲134

    Email automation and validations directly from Google Sheets

    2020 · en.kirim.email · its alternatives →

20. 20
    Clearout 2.0▲103

    98%+ accurate real-time & bulk email verification services

    2020 · clearout.io · its alternatives →

21. 21SE
    Send email via Amazon SES and Sendgrid from your Google Sheets▲79

    SendSimple App is Email addon for Google Workplace. Send bulk personalised emails via Gmail, Amazon SES, sendgrid and more - It's easy to use - start today!

    2021 · sendsimple.app · its alternatives →

22. 22
    Poirot▲66

    Email lookup and verification tool

    2021 · poirot.app · its alternatives →

23. 23
    Gmail Add-on Design Kit▲102

    A simple Sketch library to speed up Gmail Add-on designs

    2017 · github.com · its alternatives →

24. 24
    Mailerio▲30

    Keep your lists clean with email validation tool

    2025 · mailerio.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 →