GlockApps review
Top-tier inbox placement testing with a broad, international seed list and actionable reports.
Top 11 rank
#1 of 11
Score
9.2/9.4
Pricing
$$ ($79 to $399/mo)
HQ
Hong Kong
Verdict
GlockApps is the best email deliverability tool for its superior inbox placement testing, offering one of the most diverse seed lists covering international ISPs and clear, actionable reporting that pinpoints specific filtering issues.
What customers praise
Its bounce analytics provide specific, non-generic reasons for delivery failures, which is a significant step up from standard ESP reporting.
What customers criticise
The user interface, while functional, feels dated compared to newer platforms and can require multiple clicks to find specific data points.
Best for
Marketers at SMBs and mid-market companies who need the most detailed and actionable inbox placement reports without an enterprise price tag.
At a glance
- Integrations: SendGrid, Mailgun, Amazon SES, SparkPost, Mailchimp
- Compliance: GDPR
- Regions served: Global
- Typical onboarding: 1 day
- Free tier: yes
Red flags
Public risk signals as of June 2026: none. No material public risk signals as of 2026-06-15. See the full red-flag report.
Alternatives
See alternatives to GlockApps, or compare against the next-ranked entry: GlockApps vs Validity.
Source: Top 11 The 11 Best Email Deliverability Tools, verified June 15, 2026 — no paid placement.