Sent.dm
Unified API for sending messages on SMS, WhatsApp, and more
Sent.dm launched on October 3, 2024 with 195 votes, #240 of 5,185 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.
What it does
Unified API for sending A2P messages across SMS and apps like WhatsApp and iMessage. Sent instantly identifies and delivers messages to a contact's primary messaging channel -optimizing delivery to offer seamless global reach and reduce cost.
One API for all messaging channels. Send SMS, WhatsApp, and RCS messages with automated routing, compliance, and formatting. Start building today.
Send SMS, WhatsApp, and RCS from a single integration. Sent handles routing, compliance, and content transformation so you ship faster. Replace provider fragmentation with a single integration layer. Your app calls Sent. Sent handles providers, carriers, and per-channel quirks. Track every message you send, from request to confirmed delivery. Separate APIs for each aggregator, channel, and carrier. More integrations, more maintenance. 10DLC, WhatsApp templates, opt-out rules—each channel has its own requirements. Rich media on WhatsApp, plain text fallback on SMS. You build the logic. Without channel-aware routing, you default to SMS rates for every message. Each user is stored as a…from sent.dm
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