Customers

When email matters, teams choose clarity.

From a first transactional send to a global campaign, developers pick MailBlastr for an email stack that feels calm, capable, and visible.

One API
Transactional + marketing
Real-time events
Delivery signals as they happen
No rewrites
Drop-in REST API and SDKs for 8 languages
Deliverability improved overnight once we moved our transactional email to MailBlastr.
JL
Jordan Lee
Engineering Lead at Piped
MailBlastr replaced three separate email tools. We run the whole outreach motion from one API now.
AR
Alex Rivera
Founder at Acme
The developer experience is incredible. We were up and running in minutes, not days.
SC
Sam Chen
CTO at Buildfast
Migrating to the REST API was painless. We swapped our old provider’s SDK in an afternoon and never looked back.
TM
Taylor Morgan
Founder at Finta
Clean API, great logs, and webhooks that just work. Exactly what we needed.
CP
Casey Park
Engineer at Warp
Support is responsive and the product keeps getting better. A no-brainer for our email stack.
RS
Riley Santos
Head of Product at Alliance