Number 1: 
Claire Mail
Email, calendar and reminders in one fast app for Mac and iPhone, with AI that triages your inbox and preps your meetings
- Email & notification APIs
- DR 12 −1 (down) since last check
Parts bin · 6 builds
Email & notification APIs
APIs for sending email, push messages, SMS and in-app alerts without building the plumbing yourself.
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Show most upvoted firstNumber 1:
Number 2:
MXValidationFree email deliverability testing and spam score checker
- Email & notification APIs
- DR 0 no change since last check
Number 3:
Bulk Email CheckerFast, accurate bulk email verifier and validator service that cleans lists and prevents bounces
- Email & notification APIs
- DR 54 no change since last check
Number 4:
BextradEmail verification, bulk list cleaning, lead generation and deep catch-all detection platform
- Email & notification APIs
- DR 0 no change since last check
Number 5:
VeriMails™Email verification with real SMTP checks and catch-all detection
- Email & notification APIs
- United States
- DR 16 −1 (down) since last check
Number 6:
Warmup InboxEmail warmup service that improves deliverability and sender reputation
- Email & notification APIs
- Slovakia
- DR 62 no change since last check
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- 1
PinoyFreelance.PH$5 - 2
Zinn Hub$5 - 3
Zinn Digital®$5 - 4
PBN LTD$5
About Email & notification APIs
Almost every product ends up needing to tell users something. This shelf collects APIs and services for transactional email, push, SMS and in-app notifications. Compare how clear the delivery reporting is, how templates are handled and how easy it is to swap the service out if your needs change.
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