Unspam.email is an online spam tester tool for emails. It helps to improve the deliverability and reputation of your email campaigns.
Cost / License
- Freemium
- Proprietary
Platforms
- Online

GlockApps is described as 'Provides everything you need to help troubleshoot and monitor inbox placement, email reputation, and campaign performance so that you can adjust your strategic and tactical plans, improve results and increase ROI' and is an website. There are five alternatives to GlockApps, not only websites but also apps for a variety of platforms, including SaaS, Chrome OS, Self-Hosted and Mac apps. The best GlockApps alternative is Unspam.email, which is free. Other great sites and apps similar to GlockApps are Maildog.co, MailGenius, Mailfox and Vetter.
Unspam.email is an online spam tester tool for emails. It helps to improve the deliverability and reputation of your email campaigns.

Maildog monitors your email sending and provides you with actionable feedback on what to do to improve email deliverability.
Find out if your email is likely to trigger spam filters. Run a free email spam and security test in less than a minute with MailGenius.com



Mailfox is an easy-to-use tool that uses webhooks from Mailgun, Sendgrid, Postmark, Resend, Mailersend and Brevo to track bounced and missed emails.
If emails bounce or are not delivered, it will notify you immediately and give you instructions on how to fix the problem.




Vetter allows you to safely determine whether an email you wish to send will be marked as spam. This is done by testing the email against a network of real email accounts, and checking whether it ended up in inboxes or was spammed.

