esendblue — transactional email infrastructure
esendblue.com
LaunchIndex first observed esendblue — transactional email infrastructure (esendblue.com) live on 1 September 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
esendblue — transactional email infrastructure (esendblue.com) was first observed live on 1 September 2026.
Transactional email infrastructure service enabling developers to send from their own domain with a dedicated MTA, DKIM, return-path control, and detailed delivery insights via API.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- esendblue.com
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- esendblue — transactional email infrastructure
- Observed description
- An email API with its own MTA. Your domain keeps its own return path, DKIM is signed on every message, and bounces suppress the address that caused them.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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