Helo
An email API product for independent developers built by the team behind Postmark, focused on send-on-behalf-of requirements in multi-tenant scenarios. It supports custom domains, per-tenant isolated statistics, and separate infrastructure for transactional and broadcast email.
Timeline (last 90 days)
Helo is an email API product designed for developers and platforms that need to send emails on behalf of their customers.
Helo was built by an independent team composed of former members from Postmark.
Helo received 99 upvotes and 9 comments on Product Hunt, ranking 13th.
Helo is categorized under three tags on Product Hunt: Email, API, and Developer Tools.
Helo supports customers sending emails from their own domains and provides per-tenant isolated statistics, unsubscribe lists, and credential management.
Helo is able to isolate and control problematic senders before they drag down overall deliverability.
Helo offers both REST API and SMTP channels, along with official multi-language SDK support.
Helo separates transactional and broadcast email infrastructure to prevent bulk email fluctuations from affecting the delivery of critical notifications.
Helo adopts a usage-based pricing model, starting as low as $0.00035 per email.
Helo claims that all features are fully included with no feature tiering.
All Facts (7)
Helo is an email API product designed for developers and platforms that need to send emails on behalf of their customers.
50%UnverifiedHelo was built by an independent team composed of former members from Postmark.
50%UnverifiedHelo supports customers sending emails from their own domains and provides per-tenant isolated statistics, unsubscribe lists, and credential management.
50%UnverifiedHelo is able to isolate and control problematic senders before they drag down overall deliverability.
50%UnverifiedHelo offers both REST API and SMTP channels, along with official multi-language SDK support.
50%UnverifiedHelo separates transactional and broadcast email infrastructure to prevent bulk email fluctuations from affecting the delivery of critical notifications.
50%UnverifiedHelo claims that all features are fully included with no feature tiering.
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