GlockApps vs Warmup Inbox: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | GlockApps | Warmup Inbox |
|---|---|---|
| tier 1 | Free — 2 spam test credits, 10,000 DMARC messages, 1 user | $15 — Per inbox — 75 warmup messages a day |
| tier 2 | $59/mo — 360 spam tests, 600,000 DMARC messages, 1 user | $49 — Per inbox — 250 warmup messages a day |
| tier 3 | $99/mo — 1,080 spam tests, 1.2M DMARC messages, 5 users | $79 — Per inbox — 1,000 warmup messages a day |
| tier 4 | $129/mo — 1,800 spam tests, 12M DMARC messages, 10 users | — |
read from both vendors' pricing pages · 20 Aug 2026 · how we verify
Choose GlockApps if
- Senders diagnosing a sudden drop in open rates
Choose Warmup Inbox if
- Teams sizing a sending fleet — cost scales linearly with inbox count
- Anyone tired of demo-gated deliverability pricing; this one states it plainly
Where each one disappoints
GlockApps
- Teams needing warmup — this tests, it does not warm
Warmup Inbox
- Large fleets on the top tier — $79 per inbox multiplies fast across twenty domains
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.