Published by Hexasoft Development Sdn Bhd on Jul 10, 2024

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Why should I report an Issue with MailboxValidator?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Hexasoft Development Sdn Bhd to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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About MailboxValidator

1. This email validation service helps to clean email list and at the same time it also able to maximize email open rate, conversion rate and sender reputation.

2. It is important in internet marketing as well as email marketing campaign because it may help you to reach your real audience with zero bounce rate.

3. User can verify an email address instantly to reduce bounce rate and cost.

4. MailboxValidator is an email verifier app that performs validation on email addresses to check if an email is really exist.

5. MailboxValidator helps to reduce invalid emails by checking if the email is syntactically correct, if the mail server records exists in DNS, if the server is responding to connections, if the email is from a free email provider, if the email is from a disposable email provider and if the email address contains any high-risk keywords and so on.

MailboxValidator Customer Insights

1. It actually works for free! It's the only one that I tried that actually worked and it's really fast! The only thing that I'm not sure of as I just got the program, it doesn't say whether it's safe or unsafe which would be nice for us newbies!Great app.

2. Doesn't find a lot of email owners but still it's free and no worse than paid apps.LOVE this app! Better than any other similar app I've tried.

3. Awesome awesome free service, no ads! Would give 10 stars if I could.

4. It's free which is unheard of these days...seems accurate.

5. Nice work & thank you!The only app where you pay nothing but still can verify the emails.

6. You can verify upto 40 emails per day.Really. This is an awesome app.

7. Free searches no B/S.

8. Best app of its kind out there.

Steps to Troubleshoot & Fix MailboxValidator Issues

1. Fix MailboxValidator Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart MailboxValidator: Restarting the app will resolve most errors.
  2. Update the MailboxValidator App. Here is how:
    1. On Android goto PlayStore » Search for "MailboxValidator" » Open MailboxValidator » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for MailboxValidator » click "UPDATE".
  3. Clear MailboxValidator app cache: Clearing cached data will force your app to retrieve the latest data directly from MailboxValidator servers.
    1. On Android, goto Settings » Apps » Select "MailboxValidator" » click Storage » click "Clear Cache".
  4. Check MailboxValidator app permissions. If any of these permissions required to use your device's features are disenabled, MailboxValidator might not work.
  5. Uninstall and reinstall MailboxValidator. If nothing else has worked, completely uninstall MailboxValidator then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing MailboxValidator not working


2. Fix MailboxValidator Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make MailboxValidator be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to MailboxValidator not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, MailboxValidator may not be able to connect to the Internet when running in the background.

Reported Issues