mail-tester vs GlockApps
Pricing last verified from each vendor's own site.
Verdict
mail-tester gives free manual tests on its website, with paid packs from $10/mo for 50 tests up to $250 for 7,500. GlockApps has a free plan (2 spam tests), then Essential $59/mo, Growth $99/mo and Enterprise $129/mo billed annually.
- Consider mail-tester if: You want a quick free spam score for a single email.
- Consider GlockApps if: You want inbox placement tests across providers plus DMARC monitoring.
Factual summary
- Both are listed under Email Deliverability & Warmup.
- Lowest listed monthly price: mail-tester $10, GlockApps $59 (plans and billing terms differ; check each vendor page).
This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.
| mail-tester | GlockApps | |
|---|---|---|
| Summary | Spam-score checker: send a test email and get a deliverability score with fixes. | Email deliverability testing: inbox placement and spam tests, DMARC analytics and uptime and IP reputation monitoring. |
| Starting price | From $10/mo | From $59/mo |
| Pricing details | Manual tests free on the website without an account; monthly plans (excl. VAT): 50 tests $10, 500 tests $25, 2,000 tests $80, 7,500 tests $250; JSON API and white-label on accounts | Free plan (2 spam tests); billed annually: Essential $59/mo ($708/yr), Growth $99/mo ($1,188/yr), Enterprise $129/mo ($1,548/yr); monthly billing also offered; spam test credit packs sold separately |
| Model | freemium | freemium |
| Free trial | — | — |
| Free plan | Yes | Yes |
| Channels | ||
| Last verified | 2026-11-02 | 2026-10-28 |
FAQ
What is the difference between mail-tester and GlockApps?
mail-tester gives free manual tests on its website, with paid packs from $10/mo for 50 tests up to $250 for 7,500. GlockApps has a free plan (2 spam tests), then Essential $59/mo, Growth $99/mo and Enterprise $129/mo billed annually.
Which is cheaper, mail-tester or GlockApps?
mail-tester has the lower listed entry price ($10 vs $59 per month), but plan limits and billing terms differ.
When should I choose mail-tester over GlockApps?
Consider mail-tester if: You want a quick free spam score for a single email. Consider GlockApps if: You want inbox placement tests across providers plus DMARC monitoring.
More options
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