Pick GlockApps if
eSPs and lifecycle marketers who will run seed tests before a blast.
Read the GlockApps pageGlockApps vs Mailtrap
Our take
Pick GlockApps if you're eSPs and lifecycle marketers who will run seed tests before a blast. Pick Mailtrap if you're on a dev / lifecycle team who will stay on Sending Free at $0 (4,000 emails / month) while they open a first Stats chart, then buy Basic at $15 / month (10,000 emails) or Business at $85 / month (100,000 emails). Skip GlockApps if you're sDRs who only need warmup (Lemwarm) or a mailbox health
Best for
GlockApps See where this send landed
Mailtrap Delivery / open rates you chart at $0
Free plan
GlockApps $0 · / month. 2 spam-test credits; 10,000 DMARC messages; 5 uptime monitors; 1 user
Mailtrap $0 · / month. 4,000 emails. “To try out Mailtrap.”
Lowest paid
GlockApps Essential $59
Mailtrap Sending Basic $15
Next step up
GlockApps Growth $99
Mailtrap Sending Business from $85
Runs where
GlockApps
Mailtrap Hosted
Watch out
GlockApps Free is 2 tests
Mailtrap Sending Free is 4,000 emails / month
Last checked
GlockApps 2026-10-28 · glockapps.com/pricing
Mailtrap 2026-10-23 · mailtrap.io/pricing
Which one, then?
Pick Mailtrap if
dev / lifecycle teams who will stay on Sending Free at $0 (4,000 emails / month) while they open a first Stats chart, then buy Basic at $15 / month (10,000 emails) or Business at $85 / month (100,000 emails).
Read the Mailtrap page