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Inboxroute Mailsquad
MailSquad offers an affordable and super easy way to create, send and track delightful emails.
api-key
swagger 2.0
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Neutrinoapi Neutrino API
The general-purpose API
api-key
openapi 3.0
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PostStack
EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics
api-key
openapi 3.1
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Sendgrid Email Activity (beta)
The Beta endpoints for the new Email Activity APIs - functionality is subject to change without notice. You may not have access to this Beta endpoint. Email Activity offers filtering and search by event type for two days
api-key
openapi 3.0
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SMTPfast
Send transactional email, manage contacts and broadcasts, free 3,000 emails/month
api-key
openapi 3.1
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uchecker
Bulk email verification with full SMTP server responses
api-key
openapi 3.0
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