Dev tools · alternatives · 2026

24 alternatives to Reacher

Check if an email exists without sending any email.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Reacher launched in 2020; newer entries below may have overtaken it.

1. 1
   Anymail finder▲629

   Quickly find anyone's email at any company

   2015 · anymailfinder.com · its alternatives →

2. 2
   Warmup Inbox▲204

   Free email spam checker & inbox placement tester

   2023 · warmupinbox.com · its alternatives →

3. 3
   Email List Verify▲330

   Remove hard bounces and email traps from your email lists

   2016 · emaillistverify.com · its alternatives →

4. 4
   Unspam.email▲299

   Email spam checker and newsletter heatmap prediction.

   2020 · unspam.email · its alternatives →

5. 5
   Free Email Verifier▲202

   The first free and accurate email verification service

   2020 · gmass.co · its alternatives →

6. 6
   Mail Tester▲309

   Test the spamminess of your email

   2016 · mail-tester.com · its alternatives →

7. 7
   Email Spam Checker by Autoklose▲105

   Send spam-free, high-converting emails

   2020 · app.autoklose.com · its alternatives →

8. 8
   Mailswipe▲110

   Find anyone's professional email address in seconds.

   2020 · its alternatives →

9. 9CW
   Check whether an email address exists▲12

   2018 · email.universlabs.co.uk · its alternatives →

10. 10
    Email Bounce Checker from BlockSurvey▲98

    Privacy-focused email bounce checker. No ads, no trackers.

    2022 · blocksurvey.io · its alternatives →

11. 11
    Spam Checker by Mailmeteor▲88

    Detect and remove spam words in your emails

    2022 · mailmeteor.com · its alternatives →

12. 12
    PromoTab▲154

    Check on which Gmail tab your email will land

    2021 · its alternatives →

13. 13
    SupMonster▲78

    Email Suppression List Monitoring - No more missing emails!

    2023 · its alternatives →

14. 14
    Checker▲124

    Detect fake signups in under 200ms with an easy-to-use API

    2025 · its alternatives →

15. 15
    BounceGuard▲84

    Email list validation and verification

    2023 · bounce-guard.com · its alternatives →

16. 16
    Bulk Email Verifier & Checker▲115

    The top tool for checking mail address authenticity

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

17. 17
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024 · its alternatives →

18. 18
    Validate Email – 100% Free & Private▲28

    Instant Email Verification – Real, Reachable & Secure

    2025 · validate.email · its alternatives →

19. 19
    MailCheck▲49

    Stop Free Trial Abuse with Advanced Email Verification

    2025 · mail-check.tech · its alternatives →

20. 20
    Email Verifier▲50

    Verify your email list before you hit send

    Aug 2026 · mailercloud.com · its alternatives →

21. 21
    Email Copy Checker▲5

    Check your emails for spam trigger words before hitting send

    2017 · emailcopychecker.com · its alternatives →

22. 22
    Free Email Verification Tool▲3

    Verify any email address in seconds. Free online email checker that tests deliverability, detects catch-all domains, and checks blacklist status. No signup required.

    Jul 2026 · probe.uspeedo.online · its alternatives →

23. 23
    Email Verifier▲3

    Forever free email existance verifier tool for marketing.

    2020 · its alternatives →

24. 24
    VerifyRight▲5

    Catch fake emails before they signup

    2025 · verifyright.io · 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 →