Postmark
by Postmark · paid · Last verified 2026-04-24
Postmark is a high-deliverability transactional email service that specializes in reliable, fast delivery of triggered emails such as password resets, receipts, and notifications. Its message streams separate transactional and broadcast email traffic on dedicated IP pools, and its detailed delivery analytics and inbox previews are best-in-class.
https://postmarkapp.com ↗C
C—Below Average
Adoption: C+Quality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- Proprietary
- Pricing
- paid
- Capabilities
- Integrations
- Use Cases
- API Available
- No
- SDK Languages
- Tags
- transactional-email, deliverability, message-streams, analytics, inbox-preview
- Added
- 2026-04-24
- Completeness
- 60%
Index Score
44Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0