GlockApps vs Mailgun Optimize: 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 | Mailgun Optimize |
|---|---|---|
| tier 1 | Free — 2 spam test credits, 10,000 DMARC messages, 1 user | $49/mo — 10 inbox placement tests/mo, blocklist monitoring, email validation, DMARC reports |
| tier 2 | $59/mo — 360 spam tests, 600,000 DMARC messages, 1 user | $199/mo — 50 inbox placement tests/mo, automated seed list monitoring, preview on 100+ email clients |
| tier 3 | $99/mo — 1,080 spam tests, 1.2M DMARC messages, 5 users | $1250/mo — Dedicated deliverability strategist, custom IP warmup management, comprehensive SLA |
| 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 Mailgun Optimize if
- High-volume SaaS applications sending millions of critical transactional emails monthly
- Email deliverability engineers managing multi-tenant sender infrastructure
Where each one disappoints
GlockApps
- Teams needing warmup — this tests, it does not warm
Mailgun Optimize
- Unverified cold scraped prospect lists
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.
Other options
All GlockApps alternatives All Mailgun Optimize alternatives