Head-to-Head Specification Audit
Holm Security vs Postmark
Critical Infrastructure & Mid-Market IT · European Union
NIS2 Cybersecurity Compliance
Holm Security
Critical Infrastructure & Mid-Market IT · European Union
Visit Holm Security →Specification Matrix
| Metric | Holm Security | Postmark |
|---|---|---|
| Starting Price | Custom pricing | $15/mo |
| API Rate Limit | 60 req/min | Not confirmed |
| Target Country | European Union | Global |
| Category | NIS2 Cybersecurity Compliance | Email API |
| Compliance (vendor-stated) | NIS2, ISO 27001, GDPR, CIS Controls, DORA | GDPR, SOC2 |
| Hosting Regions | EU-North, EU-West | US-East, EU-West |
| Native Integrations | 4 listed | 6 listedBetter |
Holm Security — Key Specs
Vendor-stated- ✓First vulnerability management platform with NIS2 compliance module
- ✓Combined network + web app + API scanning in one platform
- ✓Automated NIS2 Article 21 risk assessment reports
- ✓Continuous monitoring with 24-hour incident detection SLA
- ✓Swedish-headquartered — native EU data residency
Postmark — Key Specs
Vendor-stated- ✓Average delivery time of 3.2 seconds — fastest transactional delivery benchmarked
- ✓Message Streams separate transactional from bulk email — protects domain reputation
- ✓GDPR-compliant EU-only sending available for EU data residency requirements
- ✓10-year email storage and retrieval via Message Retention add-on
Frequently Asked Questions
Which is lower-priced, Holm Security or Postmark?+
Holm Security uses custom pricing. Postmark starts at $15/mo. Contact Holm Security directly for a quote.
Which compliance frameworks do Holm Security and Postmark list?+
Both list GDPR in their vendor documentation. Holm Security additionally lists NIS2, ISO 27001, CIS Controls, DORA. Postmark additionally lists SOC2. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Which has a higher documented API rate limit — Holm Security or Postmark?+
Available information does not support a direct comparison of API rate limits for these tools. Check each vendor's developer documentation.
Which data hosting regions do Holm Security and Postmark support?+
Holm Security lists hosting regions: EU-North, EU-West. Postmark lists hosting regions: US-East, EU-West. For data residency requirements in European Union, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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