Deliverability
GlockApps
Inbox placement testing plus DMARC analytics.
overview
GlockApps combines seed-list inbox testing, spam test credits, DMARC analytics, uptime monitoring, and postmaster tooling. It is useful when a marketing or growth team needs to inspect where campaigns land across mailbox providers before and after sending.
deliverability
Not a sender. Measures inbox placement and DMARC alignment so teams can diagnose deliverability problems before blaming the ESP.
best for
Growth and marketing teams that regularly test inbox placement across Gmail, Outlook, and other mailbox providers.
not great for
Teams that only need SPF, DKIM, and DMARC setup checks.
pros
- › Combines spam testing with DMARC analytics
- › Free plan includes enough to run a first diagnostic
- › Credit packs are available for teams that do not want a subscription
cons
- › Subscription pricing is higher than simple DMARC monitors
- › Inbox tests are only a sample, not a guarantee of every recipient inbox
- › Annual billing is needed for the lowest published monthly price
Features at a glance
| API | Yes |
| SMTP | No |
| SDKs | None |
| Webhooks | No |
| Templates | none |
| React Email | No |
| Batch send | No |
| Scheduled send | No |
| Suppressions | No |
| Multi-tenant | Yes |
| Inbound parsing | No |
| Event stream | Yes |
| Idempotency keys | No |
| Dedicated IP | No |