Developer communications
4sight
Email that has to arrive: receipts, sign-ins, alerts.
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What it does
Transactional email infrastructure for products and teams. Reliable delivery of the messages a person is waiting for, paid for with prepaid credits.
- Send receipts, sign-in links and notifications
- Delivery you can check, message by message
- Prepaid credits — no monthly minimum
- Built for products, not for newsletters
A pulse of light travelling through a glass envelope and landing at its destination.
Who it is for
[[WHO IT IS FOR — one short paragraph per product, plus screenshots or a short capture. §14 lists these as operator-supplied; nothing is invented here.]]
Next product
Hantoni
Automated product demos, and the tests that prove them.